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-rw-r--r--Documentation/networking/bonding.txt16
-rw-r--r--MAINTAINERS3
-rw-r--r--drivers/atm/idt77252.c1
-rw-r--r--drivers/isdn/hardware/mISDN/hfcsusb.c3
-rw-r--r--drivers/net/caif/caif_hsi.c2
-rw-r--r--drivers/net/ethernet/atheros/ag71xx.c9
-rw-r--r--drivers/net/ethernet/atheros/atlx/atl1.c2
-rw-r--r--drivers/net/ethernet/atheros/atlx/atl2.c1
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c9
-rw-r--r--drivers/net/ethernet/broadcom/genet/bcmgenet.c57
-rw-r--r--drivers/net/ethernet/cavium/liquidio/request_manager.c6
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/sched.c1
-rw-r--r--drivers/net/ethernet/emulex/benet/be_main.c6
-rw-r--r--drivers/net/ethernet/freescale/fec_main.c2
-rw-r--r--drivers/net/ethernet/google/gve/gve_main.c23
-rw-r--r--drivers/net/ethernet/google/gve/gve_rx.c4
-rw-r--r--drivers/net/ethernet/jme.c5
-rw-r--r--drivers/net/ethernet/marvell/skge.c2
-rw-r--r--drivers/net/ethernet/marvell/sky2.c7
-rw-r--r--drivers/net/ethernet/mediatek/mtk_eth_soc.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/eq.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_tc.c13
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eswitch.c1
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/health.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/pci.c1
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum.h1
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_dcb.c16
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c10
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c6
-rw-r--r--drivers/net/ethernet/mscc/ocelot_board.c5
-rw-r--r--drivers/net/ethernet/neterion/s2io.c1
-rw-r--r--drivers/net/ethernet/qlogic/netxen/netxen_nic_ctx.c3
-rw-r--r--drivers/net/ethernet/realtek/r8169_main.c137
-rw-r--r--drivers/net/ethernet/sis/sis900.c6
-rw-r--r--drivers/net/ethernet/ti/cpsw.c26
-rw-r--r--drivers/net/ethernet/ti/tlan.c1
-rw-r--r--drivers/net/hippi/rrunner.c2
-rw-r--r--drivers/net/usb/qmi_wwan.c1
-rw-r--r--drivers/net/vmxnet3/vmxnet3_drv.c1
-rw-r--r--drivers/net/wireless/ath/ath10k/mac.c2
-rw-r--r--drivers/net/wireless/intel/iwlwifi/cfg/22000.c53
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-config.h7
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-csr.h2
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/drv.c23
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt2x00usb.c12
-rw-r--r--include/linux/filter.h2
-rw-r--r--include/net/tcp.h3
-rw-r--r--include/uapi/linux/bpf.h4
-rw-r--r--include/uapi/linux/pkt_sched.h2
-rw-r--r--kernel/bpf/btf.c19
-rw-r--r--kernel/bpf/verifier.c13
-rw-r--r--net/core/filter.c26
-rw-r--r--net/core/neighbour.c2
-rw-r--r--net/core/skbuff.c2
-rw-r--r--net/dsa/tag_sja1105.c1
-rw-r--r--net/ipv4/fib_frontend.c5
-rw-r--r--net/ipv4/tcp.c4
-rw-r--r--net/ipv4/tcp_cong.c6
-rw-r--r--net/ipv4/udp.c2
-rw-r--r--net/ipv6/ip6_fib.c18
-rw-r--r--net/ipv6/route.c2
-rw-r--r--net/ipv6/sit.c13
-rw-r--r--net/rds/ib.h1
-rw-r--r--net/rds/ib_cm.c9
-rw-r--r--net/rds/ib_frmr.c84
-rw-r--r--net/rds/ib_mr.h4
-rw-r--r--net/rds/ib_rdma.c60
-rw-r--r--net/sched/Kconfig2
-rw-r--r--net/sched/cls_api.c1
-rw-r--r--net/sched/sch_fq_codel.c2
-rw-r--r--net/sched/sch_sfq.c2
-rw-r--r--net/sched/sch_taprio.c6
-rw-r--r--net/sctp/sm_make_chunk.c12
-rw-r--r--net/tipc/node.c1
-rw-r--r--net/xdp/xdp_umem.c16
-rw-r--r--net/xdp/xsk.c13
-rw-r--r--samples/bpf/Makefile2
-rw-r--r--tools/bpf/bpftool/main.h1
-rw-r--r--tools/include/uapi/linux/bpf.h4
-rw-r--r--tools/lib/bpf/libbpf.c4
-rw-r--r--tools/lib/bpf/xsk.c3
-rw-r--r--tools/testing/selftests/bpf/Makefile64
-rw-r--r--tools/testing/selftests/bpf/bpf_helpers.h89
-rw-r--r--tools/testing/selftests/bpf/prog_tests/attach_probe.c10
-rw-r--r--tools/testing/selftests/bpf/prog_tests/perf_buffer.c8
-rw-r--r--tools/testing/selftests/bpf/prog_tests/send_signal.c33
-rw-r--r--tools/testing/selftests/bpf/progs/loop1.c2
-rw-r--r--tools/testing/selftests/bpf/progs/loop2.c2
-rw-r--r--tools/testing/selftests/bpf/progs/loop3.c2
-rw-r--r--tools/testing/selftests/bpf/progs/test_get_stack_rawtp.c3
-rw-r--r--tools/testing/selftests/bpf/progs/test_stacktrace_build_id.c3
-rw-r--r--tools/testing/selftests/bpf/progs/test_stacktrace_map.c2
-rw-r--r--tools/testing/selftests/bpf/progs/test_xdp_noinline.c17
-rw-r--r--tools/testing/selftests/bpf/test_btf.c88
-rw-r--r--tools/testing/selftests/bpf/test_progs.h8
-rw-r--r--tools/testing/selftests/bpf/test_verifier.c35
-rw-r--r--tools/testing/selftests/bpf/verifier/array_access.c2
-rw-r--r--tools/testing/selftests/bpf/verifier/value_ptr_arith.c2
-rw-r--r--tools/testing/selftests/bpf/verifier/wide_access.c73
-rw-r--r--tools/testing/selftests/bpf/verifier/wide_store.c36
-rwxr-xr-xtools/testing/selftests/net/fib_tests.sh35
102 files changed, 965 insertions, 400 deletions
diff --git a/Documentation/networking/bonding.txt b/Documentation/networking/bonding.txt
index d3e5dd26db12..e3abfbd32f71 100644
--- a/Documentation/networking/bonding.txt
+++ b/Documentation/networking/bonding.txt
@@ -706,9 +706,9 @@ num_unsol_na
unsolicited IPv6 Neighbor Advertisements) to be issued after a
failover event. As soon as the link is up on the new slave
(possibly immediately) a peer notification is sent on the
- bonding device and each VLAN sub-device. This is repeated at
- each link monitor interval (arp_interval or miimon, whichever
- is active) if the number is greater than 1.
+ bonding device and each VLAN sub-device. This is repeated at
+ the rate specified by peer_notif_delay if the number is
+ greater than 1.
The valid range is 0 - 255; the default value is 1. These options
affect only the active-backup mode. These options were added for
@@ -727,6 +727,16 @@ packets_per_slave
The valid range is 0 - 65535; the default value is 1. This option
has effect only in balance-rr mode.
+peer_notif_delay
+
+ Specify the delay, in milliseconds, between each peer
+ notification (gratuitous ARP and unsolicited IPv6 Neighbor
+ Advertisement) when they are issued after a failover event.
+ This delay should be a multiple of the link monitor interval
+ (arp_interval or miimon, whichever is active). The default
+ value is 0 which means to match the value of the link monitor
+ interval.
+
primary
A string (eth0, eth2, etc) specifying which slave is the
diff --git a/MAINTAINERS b/MAINTAINERS
index 500cdb68ccbc..2d766db67bb0 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -3108,9 +3108,9 @@ S: Maintained
F: arch/riscv/net/
BPF JIT for S390
+M: Ilya Leoshkevich <iii@linux.ibm.com>
M: Heiko Carstens <heiko.carstens@de.ibm.com>
M: Vasily Gorbik <gor@linux.ibm.com>
-M: Christian Borntraeger <borntraeger@de.ibm.com>
L: netdev@vger.kernel.org
L: bpf@vger.kernel.org
S: Maintained
@@ -14873,6 +14873,7 @@ F: Documentation/devicetree/bindings/net/socionext,uniphier-ave4.txt
SOCIONEXT (SNI) NETSEC NETWORK DRIVER
M: Jassi Brar <jaswinder.singh@linaro.org>
+M: Ilias Apalodimas <ilias.apalodimas@linaro.org>
L: netdev@vger.kernel.org
S: Maintained
F: drivers/net/ethernet/socionext/netsec.c
diff --git a/drivers/atm/idt77252.c b/drivers/atm/idt77252.c
index 43a14579e80e..df51680e8931 100644
--- a/drivers/atm/idt77252.c
+++ b/drivers/atm/idt77252.c
@@ -1379,7 +1379,6 @@ init_tsq(struct idt77252_dev *card)
printk("%s: can't allocate TSQ.\n", card->name);
return -1;
}
- memset(card->tsq.base, 0, TSQSIZE);
card->tsq.last = card->tsq.base + TSQ_NUM_ENTRIES - 1;
card->tsq.next = card->tsq.last;
diff --git a/drivers/isdn/hardware/mISDN/hfcsusb.c b/drivers/isdn/hardware/mISDN/hfcsusb.c
index 4c99739b937e..0e224232f746 100644
--- a/drivers/isdn/hardware/mISDN/hfcsusb.c
+++ b/drivers/isdn/hardware/mISDN/hfcsusb.c
@@ -1955,6 +1955,9 @@ hfcsusb_probe(struct usb_interface *intf, const struct usb_device_id *id)
/* get endpoint base */
idx = ((ep_addr & 0x7f) - 1) * 2;
+ if (idx > 15)
+ return -EIO;
+
if (ep_addr & 0x80)
idx++;
attr = ep->desc.bmAttributes;
diff --git a/drivers/net/caif/caif_hsi.c b/drivers/net/caif/caif_hsi.c
index b2f10b6ad6e5..bbb2575d4728 100644
--- a/drivers/net/caif/caif_hsi.c
+++ b/drivers/net/caif/caif_hsi.c
@@ -1455,7 +1455,7 @@ static void __exit cfhsi_exit_module(void)
rtnl_lock();
list_for_each_safe(list_node, n, &cfhsi_list) {
cfhsi = list_entry(list_node, struct cfhsi, list);
- unregister_netdev(cfhsi->ndev);
+ unregister_netdevice(cfhsi->ndev);
}
rtnl_unlock();
}
diff --git a/drivers/net/ethernet/atheros/ag71xx.c b/drivers/net/ethernet/atheros/ag71xx.c
index 72a57c6cd254..8b69d0d7e726 100644
--- a/drivers/net/ethernet/atheros/ag71xx.c
+++ b/drivers/net/ethernet/atheros/ag71xx.c
@@ -35,6 +35,7 @@
#include <linux/regmap.h>
#include <linux/reset.h>
#include <linux/clk.h>
+#include <linux/io.h>
/* For our NAPI weight bigger does *NOT* mean better - it means more
* D-cache misses and lots more wasted cycles than we'll ever
@@ -1724,17 +1725,19 @@ static int ag71xx_probe(struct platform_device *pdev)
ag->stop_desc = dmam_alloc_coherent(&pdev->dev,
sizeof(struct ag71xx_desc),
&ag->stop_desc_dma, GFP_KERNEL);
- if (!ag->stop_desc)
+ if (!ag->stop_desc) {
+ err = -ENOMEM;
goto err_free;
+ }
ag->stop_desc->data = 0;
ag->stop_desc->ctrl = 0;
ag->stop_desc->next = (u32)ag->stop_desc_dma;
mac_addr = of_get_mac_address(np);
- if (mac_addr)
+ if (!IS_ERR(mac_addr))
memcpy(ndev->dev_addr, mac_addr, ETH_ALEN);
- if (!mac_addr || !is_valid_ether_addr(ndev->dev_addr)) {
+ if (IS_ERR(mac_addr) || !is_valid_ether_addr(ndev->dev_addr)) {
netif_err(ag, probe, ndev, "invalid MAC address, using random address\n");
eth_random_addr(ndev->dev_addr);
}
diff --git a/drivers/net/ethernet/atheros/atlx/atl1.c b/drivers/net/ethernet/atheros/atlx/atl1.c
index 7c767ce9aafa..b5c6dc914720 100644
--- a/drivers/net/ethernet/atheros/atlx/atl1.c
+++ b/drivers/net/ethernet/atheros/atlx/atl1.c
@@ -1060,8 +1060,6 @@ static s32 atl1_setup_ring_resources(struct atl1_adapter *adapter)
goto err_nomem;
}
- memset(ring_header->desc, 0, ring_header->size);
-
/* init TPD ring */
tpd_ring->dma = ring_header->dma;
offset = (tpd_ring->dma & 0x7) ? (8 - (ring_header->dma & 0x7)) : 0;
diff --git a/drivers/net/ethernet/atheros/atlx/atl2.c b/drivers/net/ethernet/atheros/atlx/atl2.c
index 3a3fb5ce0fee..3aba38322717 100644
--- a/drivers/net/ethernet/atheros/atlx/atl2.c
+++ b/drivers/net/ethernet/atheros/atlx/atl2.c
@@ -291,7 +291,6 @@ static s32 atl2_setup_ring_resources(struct atl2_adapter *adapter)
&adapter->ring_dma);
if (!adapter->ring_vir_addr)
return -ENOMEM;
- memset(adapter->ring_vir_addr, 0, adapter->ring_size);
/* Init TXD Ring */
adapter->txd_dma = adapter->ring_dma ;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 3f632028eff0..7134d2c3eb1c 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -2677,8 +2677,6 @@ static int bnxt_alloc_tx_rings(struct bnxt *bp)
mapping = txr->tx_push_mapping +
sizeof(struct tx_push_bd);
txr->data_mapping = cpu_to_le64(mapping);
-
- memset(txr->tx_push, 0, sizeof(struct tx_push_bd));
}
qidx = bp->tc_to_qidx[j];
ring->queue_id = bp->q_info[qidx].queue_id;
@@ -3077,7 +3075,7 @@ static int bnxt_alloc_vnics(struct bnxt *bp)
int num_vnics = 1;
#ifdef CONFIG_RFS_ACCEL
- if (bp->flags & BNXT_FLAG_RFS)
+ if ((bp->flags & (BNXT_FLAG_RFS | BNXT_FLAG_CHIP_P5)) == BNXT_FLAG_RFS)
num_vnics += bp->rx_nr_rings;
#endif
@@ -7188,6 +7186,9 @@ static int bnxt_alloc_rfs_vnics(struct bnxt *bp)
#ifdef CONFIG_RFS_ACCEL
int i, rc = 0;
+ if (bp->flags & BNXT_FLAG_CHIP_P5)
+ return 0;
+
for (i = 0; i < bp->rx_nr_rings; i++) {
struct bnxt_vnic_info *vnic;
u16 vnic_id = i + 1;
@@ -9647,7 +9648,7 @@ int bnxt_check_rings(struct bnxt *bp, int tx, int rx, bool sh, int tcs,
return -ENOMEM;
vnics = 1;
- if (bp->flags & BNXT_FLAG_RFS)
+ if ((bp->flags & (BNXT_FLAG_RFS | BNXT_FLAG_CHIP_P5)) == BNXT_FLAG_RFS)
vnics += rx_rings;
if (bp->flags & BNXT_FLAG_AGG_RINGS)
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index 34466b827dde..a2b57807453b 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -3083,39 +3083,42 @@ static void bcmgenet_timeout(struct net_device *dev)
netif_tx_wake_all_queues(dev);
}
-#define MAX_MC_COUNT 16
+#define MAX_MDF_FILTER 17
static inline void bcmgenet_set_mdf_addr(struct bcmgenet_priv *priv,
unsigned char *addr,
- int *i,
- int *mc)
+ int *i)
{
- u32 reg;
-
bcmgenet_umac_writel(priv, addr[0] << 8 | addr[1],
UMAC_MDF_ADDR + (*i * 4));
bcmgenet_umac_writel(priv, addr[2] << 24 | addr[3] << 16 |
addr[4] << 8 | addr[5],
UMAC_MDF_ADDR + ((*i + 1) * 4));
- reg = bcmgenet_umac_readl(priv, UMAC_MDF_CTRL);
- reg |= (1 << (MAX_MC_COUNT - *mc));
- bcmgenet_umac_writel(priv, reg, UMAC_MDF_CTRL);
*i += 2;
- (*mc)++;
}
static void bcmgenet_set_rx_mode(struct net_device *dev)
{
struct bcmgenet_priv *priv = netdev_priv(dev);
struct netdev_hw_addr *ha;
- int i, mc;
+ int i, nfilter;
u32 reg;
netif_dbg(priv, hw, dev, "%s: %08X\n", __func__, dev->flags);
- /* Promiscuous mode */
+ /* Number of filters needed */
+ nfilter = netdev_uc_count(dev) + netdev_mc_count(dev) + 2;
+
+ /*
+ * Turn on promicuous mode for three scenarios
+ * 1. IFF_PROMISC flag is set
+ * 2. IFF_ALLMULTI flag is set
+ * 3. The number of filters needed exceeds the number filters
+ * supported by the hardware.
+ */
reg = bcmgenet_umac_readl(priv, UMAC_CMD);
- if (dev->flags & IFF_PROMISC) {
+ if ((dev->flags & (IFF_PROMISC | IFF_ALLMULTI)) ||
+ (nfilter > MAX_MDF_FILTER)) {
reg |= CMD_PROMISC;
bcmgenet_umac_writel(priv, reg, UMAC_CMD);
bcmgenet_umac_writel(priv, 0, UMAC_MDF_CTRL);
@@ -3125,32 +3128,24 @@ static void bcmgenet_set_rx_mode(struct net_device *dev)
bcmgenet_umac_writel(priv, reg, UMAC_CMD);
}
- /* UniMac doesn't support ALLMULTI */
- if (dev->flags & IFF_ALLMULTI) {
- netdev_warn(dev, "ALLMULTI is not supported\n");
- return;
- }
-
/* update MDF filter */
i = 0;
- mc = 0;
/* Broadcast */
- bcmgenet_set_mdf_addr(priv, dev->broadcast, &i, &mc);
+ bcmgenet_set_mdf_addr(priv, dev->broadcast, &i);
/* my own address.*/
- bcmgenet_set_mdf_addr(priv, dev->dev_addr, &i, &mc);
- /* Unicast list*/
- if (netdev_uc_count(dev) > (MAX_MC_COUNT - mc))
- return;
+ bcmgenet_set_mdf_addr(priv, dev->dev_addr, &i);
- if (!netdev_uc_empty(dev))
- netdev_for_each_uc_addr(ha, dev)
- bcmgenet_set_mdf_addr(priv, ha->addr, &i, &mc);
- /* Multicast */
- if (netdev_mc_empty(dev) || netdev_mc_count(dev) >= (MAX_MC_COUNT - mc))
- return;
+ /* Unicast */
+ netdev_for_each_uc_addr(ha, dev)
+ bcmgenet_set_mdf_addr(priv, ha->addr, &i);
+ /* Multicast */
netdev_for_each_mc_addr(ha, dev)
- bcmgenet_set_mdf_addr(priv, ha->addr, &i, &mc);
+ bcmgenet_set_mdf_addr(priv, ha->addr, &i);
+
+ /* Enable filters */
+ reg = GENMASK(MAX_MDF_FILTER - 1, MAX_MDF_FILTER - nfilter);
+ bcmgenet_umac_writel(priv, reg, UMAC_MDF_CTRL);
}
/* Set the hardware MAC address. */
diff --git a/drivers/net/ethernet/cavium/liquidio/request_manager.c b/drivers/net/ethernet/cavium/liquidio/request_manager.c
index fcf20a8f92d9..032224178b64 100644
--- a/drivers/net/ethernet/cavium/liquidio/request_manager.c
+++ b/drivers/net/ethernet/cavium/liquidio/request_manager.c
@@ -218,15 +218,13 @@ int octeon_setup_iq(struct octeon_device *oct,
return 0;
}
oct->instr_queue[iq_no] =
- vmalloc_node(sizeof(struct octeon_instr_queue), numa_node);
+ vzalloc_node(sizeof(struct octeon_instr_queue), numa_node);
if (!oct->instr_queue[iq_no])
oct->instr_queue[iq_no] =
- vmalloc(sizeof(struct octeon_instr_queue));
+ vzalloc(sizeof(struct octeon_instr_queue));
if (!oct->instr_queue[iq_no])
return 1;
- memset(oct->instr_queue[iq_no], 0,
- sizeof(struct octeon_instr_queue));
oct->instr_queue[iq_no]->q_index = q_index;
oct->instr_queue[iq_no]->app_ctx = app_ctx;
diff --git a/drivers/net/ethernet/chelsio/cxgb4/sched.c b/drivers/net/ethernet/chelsio/cxgb4/sched.c
index ba6c153ee45c..60218dc676a8 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/sched.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/sched.c
@@ -207,7 +207,6 @@ static int t4_sched_queue_bind(struct port_info *pi, struct ch_sched_queue *p)
goto out_err;
/* Bind queue to specified class */
- memset(qe, 0, sizeof(*qe));
qe->cntxt_id = qid;
memcpy(&qe->param, p, sizeof(qe->param));
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index 82015c8a5ed7..b7a246b33599 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -4697,8 +4697,12 @@ int be_update_queues(struct be_adapter *adapter)
struct net_device *netdev = adapter->netdev;
int status;
- if (netif_running(netdev))
+ if (netif_running(netdev)) {
+ /* device cannot transmit now, avoid dev_watchdog timeouts */
+ netif_carrier_off(netdev);
+
be_close(netdev);
+ }
be_cancel_worker(adapter);
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 9d459ccf251d..e5610a4da539 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -3144,8 +3144,6 @@ static int fec_enet_init(struct net_device *ndev)
return -ENOMEM;
}
- memset(cbd_base, 0, bd_size);
-
/* Get the Ethernet address */
fec_get_mac(ndev);
/* make sure MAC we just acquired is programmed into the hw */
diff --git a/drivers/net/ethernet/google/gve/gve_main.c b/drivers/net/ethernet/google/gve/gve_main.c
index 24f16e3368cd..497298752381 100644
--- a/drivers/net/ethernet/google/gve/gve_main.c
+++ b/drivers/net/ethernet/google/gve/gve_main.c
@@ -232,7 +232,7 @@ abort_with_mgmt_vector:
abort_with_msix_enabled:
pci_disable_msix(priv->pdev);
abort_with_msix_vectors:
- kfree(priv->msix_vectors);
+ kvfree(priv->msix_vectors);
priv->msix_vectors = NULL;
return err;
}
@@ -256,7 +256,7 @@ static void gve_free_notify_blocks(struct gve_priv *priv)
priv->ntfy_blocks = NULL;
free_irq(priv->msix_vectors[priv->mgmt_msix_idx].vector, priv);
pci_disable_msix(priv->pdev);
- kfree(priv->msix_vectors);
+ kvfree(priv->msix_vectors);
priv->msix_vectors = NULL;
}
@@ -445,12 +445,12 @@ static int gve_alloc_rings(struct gve_priv *priv)
return 0;
free_rx:
- kfree(priv->rx);
+ kvfree(priv->rx);
priv->rx = NULL;
free_tx_queue:
gve_tx_free_rings(priv);
free_tx:
- kfree(priv->tx);
+ kvfree(priv->tx);
priv->tx = NULL;
return err;
}
@@ -500,7 +500,7 @@ static void gve_free_rings(struct gve_priv *priv)
gve_remove_napi(priv, ntfy_idx);
}
gve_tx_free_rings(priv);
- kfree(priv->tx);
+ kvfree(priv->tx);
priv->tx = NULL;
}
if (priv->rx) {
@@ -509,7 +509,7 @@ static void gve_free_rings(struct gve_priv *priv)
gve_remove_napi(priv, ntfy_idx);
}
gve_rx_free_rings(priv);
- kfree(priv->rx);
+ kvfree(priv->rx);
priv->rx = NULL;
}
}
@@ -592,9 +592,9 @@ static void gve_free_queue_page_list(struct gve_priv *priv,
gve_free_page(&priv->pdev->dev, qpl->pages[i],
qpl->page_buses[i], gve_qpl_dma_dir(priv, id));
- kfree(qpl->page_buses);
+ kvfree(qpl->page_buses);
free_pages:
- kfree(qpl->pages);
+ kvfree(qpl->pages);
priv->num_registered_pages -= qpl->num_entries;
}
@@ -635,7 +635,7 @@ static int gve_alloc_qpls(struct gve_priv *priv)
free_qpls:
for (j = 0; j <= i; j++)
gve_free_queue_page_list(priv, j);
- kfree(priv->qpls);
+ kvfree(priv->qpls);
return err;
}
@@ -644,12 +644,12 @@ static void gve_free_qpls(struct gve_priv *priv)
int num_qpls = gve_num_tx_qpls(priv) + gve_num_rx_qpls(priv);
int i;
- kfree(priv->qpl_cfg.qpl_id_map);
+ kvfree(priv->qpl_cfg.qpl_id_map);
for (i = 0; i < num_qpls; i++)
gve_free_queue_page_list(priv, i);
- kfree(priv->qpls);
+ kvfree(priv->qpls);
}
/* Use this to schedule a reset when the device is capable of continuing
@@ -1192,7 +1192,6 @@ abort_with_enabled:
pci_disable_device(pdev);
return -ENXIO;
}
-EXPORT_SYMBOL(gve_probe);
static void gve_remove(struct pci_dev *pdev)
{
diff --git a/drivers/net/ethernet/google/gve/gve_rx.c b/drivers/net/ethernet/google/gve/gve_rx.c
index c1aeabd1c594..1914b8350da7 100644
--- a/drivers/net/ethernet/google/gve/gve_rx.c
+++ b/drivers/net/ethernet/google/gve/gve_rx.c
@@ -35,7 +35,7 @@ static void gve_rx_free_ring(struct gve_priv *priv, int idx)
gve_unassign_qpl(priv, rx->data.qpl->id);
rx->data.qpl = NULL;
- kfree(rx->data.page_info);
+ kvfree(rx->data.page_info);
slots = rx->data.mask + 1;
bytes = sizeof(*rx->data.data_ring) * slots;
@@ -168,7 +168,7 @@ abort_with_q_resources:
rx->q_resources, rx->q_resources_bus);
rx->q_resources = NULL;
abort_filled:
- kfree(rx->data.page_info);
+ kvfree(rx->data.page_info);
abort_with_slots:
bytes = sizeof(*rx->data.data_ring) * slots;
dma_free_coherent(hdev, bytes, rx->data.data_ring, rx->data.data_bus);
diff --git a/drivers/net/ethernet/jme.c b/drivers/net/ethernet/jme.c
index 76b7b7b85e35..0b668357db4d 100644
--- a/drivers/net/ethernet/jme.c
+++ b/drivers/net/ethernet/jme.c
@@ -582,11 +582,6 @@ jme_setup_tx_resources(struct jme_adapter *jme)
if (unlikely(!(txring->bufinf)))
goto err_free_txring;
- /*
- * Initialize Transmit Descriptors
- */
- memset(txring->alloc, 0, TX_RING_ALLOC_SIZE(jme->tx_ring_size));
-
return 0;
err_free_txring:
diff --git a/drivers/net/ethernet/marvell/skge.c b/drivers/net/ethernet/marvell/skge.c
index 35a92fd2cf39..9ac854c2b371 100644
--- a/drivers/net/ethernet/marvell/skge.c
+++ b/drivers/net/ethernet/marvell/skge.c
@@ -2558,8 +2558,6 @@ static int skge_up(struct net_device *dev)
goto free_pci_mem;
}
- memset(skge->mem, 0, skge->mem_size);
-
err = skge_ring_alloc(&skge->rx_ring, skge->mem, skge->dma);
if (err)
goto free_pci_mem;
diff --git a/drivers/net/ethernet/marvell/sky2.c b/drivers/net/ethernet/marvell/sky2.c
index fe518c854d1f..f518312ffe69 100644
--- a/drivers/net/ethernet/marvell/sky2.c
+++ b/drivers/net/ethernet/marvell/sky2.c
@@ -4917,6 +4917,13 @@ static const struct dmi_system_id msi_blacklist[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "P-79"),
},
},
+ {
+ .ident = "ASUS P5W DH Deluxe",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTEK COMPUTER INC"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "P5W DH Deluxe"),
+ },
+ },
{}
};
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index b20b3a5a1ebb..c39d7f4ab1d4 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -2548,8 +2548,10 @@ static int mtk_probe(struct platform_device *pdev)
continue;
err = mtk_add_mac(eth, mac_np);
- if (err)
+ if (err) {
+ of_node_put(mac_np);
goto err_deinit_hw;
+ }
}
if (MTK_HAS_CAPS(eth->soc->caps, MTK_SHARED_INT)) {
diff --git a/drivers/net/ethernet/mellanox/mlx4/eq.c b/drivers/net/ethernet/mellanox/mlx4/eq.c
index a5be27772b8e..c790a5fcea73 100644
--- a/drivers/net/ethernet/mellanox/mlx4/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx4/eq.c
@@ -1013,8 +1013,6 @@ static int mlx4_create_eq(struct mlx4_dev *dev, int nent,
dma_list[i] = t;
eq->page_list[i].map = t;
-
- memset(eq->page_list[i].buf, 0, PAGE_SIZE);
}
eq->eqn = mlx4_bitmap_alloc(&priv->eq_table.bitmap);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index 2d6436257f9d..cc096f6011d9 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -1499,7 +1499,8 @@ static int __parse_cls_flower(struct mlx5e_priv *priv,
*match_level = MLX5_MATCH_NONE;
if (dissector->used_keys &
- ~(BIT(FLOW_DISSECTOR_KEY_CONTROL) |
+ ~(BIT(FLOW_DISSECTOR_KEY_META) |
+ BIT(FLOW_DISSECTOR_KEY_CONTROL) |
BIT(FLOW_DISSECTOR_KEY_BASIC) |
BIT(FLOW_DISSECTOR_KEY_ETH_ADDRS) |
BIT(FLOW_DISSECTOR_KEY_VLAN) |
@@ -1522,11 +1523,7 @@ static int __parse_cls_flower(struct mlx5e_priv *priv,
return -EOPNOTSUPP;
}
- if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_IPV4_ADDRS) ||
- flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_IPV6_ADDRS) ||
- flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_KEYID) ||
- flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_PORTS) ||
- flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_OPTS)) {
+ if (mlx5e_get_tc_tun(filter_dev)) {
if (parse_tunnel_attr(priv, spec, f, filter_dev, tunnel_match_level))
return -EOPNOTSUPP;
@@ -2647,6 +2644,10 @@ static int mlx5e_attach_encap(struct mlx5e_priv *priv,
family = ip_tunnel_info_af(tun_info);
key.ip_tun_key = &tun_info->key;
key.tc_tunnel = mlx5e_get_tc_tun(mirred_dev);
+ if (!key.tc_tunnel) {
+ NL_SET_ERR_MSG_MOD(extack, "Unsupported tunnel");
+ return -EOPNOTSUPP;
+ }
hash_key = hash_encap_info(&key);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
index 3b04d8927fb1..1f3891fde2eb 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
@@ -2450,7 +2450,6 @@ int mlx5_eswitch_get_vport_stats(struct mlx5_eswitch *esw,
MLX5_SET(query_vport_counter_in, in, vport_number, vport->vport);
MLX5_SET(query_vport_counter_in, in, other_vport, 1);
- memset(out, 0, outlen);
err = mlx5_cmd_exec(esw->dev, in, sizeof(in), out, outlen);
if (err)
goto free_out;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index 957d9b09dc3f..089ae4d48a82 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -1134,7 +1134,6 @@ static int esw_create_offloads_fdb_tables(struct mlx5_eswitch *esw, int nvports)
}
/* create send-to-vport group */
- memset(flow_group_in, 0, inlen);
MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable,
MLX5_MATCH_MISC_PARAMETERS);
@@ -1293,8 +1292,6 @@ static int esw_create_vport_rx_group(struct mlx5_eswitch *esw, int nvports)
return -ENOMEM;
/* create vport rx group */
- memset(flow_group_in, 0, inlen);
-
esw_set_flow_group_source_port(esw, flow_group_in);
MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, 0);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/health.c b/drivers/net/ethernet/mellanox/mlx5/core/health.c
index 2fe6923f7ce0..9314777d99e3 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/health.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/health.c
@@ -597,7 +597,7 @@ mlx5_fw_fatal_reporter_dump(struct devlink_health_reporter *reporter,
err = devlink_fmsg_arr_pair_nest_end(fmsg);
free_data:
- kfree(cr_data);
+ kvfree(cr_data);
return err;
}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/pci.c b/drivers/net/ethernet/mellanox/mlxsw/pci.c
index 051b19388a81..615455a21567 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/pci.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/pci.c
@@ -847,7 +847,6 @@ static int mlxsw_pci_queue_init(struct mlxsw_pci *mlxsw_pci, char *mbox,
&mem_item->mapaddr);
if (!mem_item->buf)
return -ENOMEM;
- memset(mem_item->buf, 0, mem_item->size);
q->elem_info = kcalloc(q->count, sizeof(*q->elem_info), GFP_KERNEL);
if (!q->elem_info) {
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
index a252b080dda9..131f62ce9297 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
@@ -830,6 +830,7 @@ int mlxsw_sp_setup_tc_prio(struct mlxsw_sp_port *mlxsw_sp_port,
struct tc_prio_qopt_offload *p);
/* spectrum_fid.c */
+bool mlxsw_sp_fid_is_dummy(struct mlxsw_sp *mlxsw_sp, u16 fid_index);
bool mlxsw_sp_fid_lag_vid_valid(const struct mlxsw_sp_fid *fid);
struct mlxsw_sp_fid *mlxsw_sp_fid_lookup_by_index(struct mlxsw_sp *mlxsw_sp,
u16 fid_index);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_dcb.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_dcb.c
index b25048c6c761..21296fa7f7fb 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_dcb.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_dcb.c
@@ -408,14 +408,6 @@ static int mlxsw_sp_port_dcb_app_update(struct mlxsw_sp_port *mlxsw_sp_port)
have_dscp = mlxsw_sp_port_dcb_app_prio_dscp_map(mlxsw_sp_port,
&prio_map);
- if (!have_dscp) {
- err = mlxsw_sp_port_dcb_toggle_trust(mlxsw_sp_port,
- MLXSW_REG_QPTS_TRUST_STATE_PCP);
- if (err)
- netdev_err(mlxsw_sp_port->dev, "Couldn't switch to trust L2\n");
- return err;
- }
-
mlxsw_sp_port_dcb_app_dscp_prio_map(mlxsw_sp_port, default_prio,
&dscp_map);
err = mlxsw_sp_port_dcb_app_update_qpdpm(mlxsw_sp_port,
@@ -432,6 +424,14 @@ static int mlxsw_sp_port_dcb_app_update(struct mlxsw_sp_port *mlxsw_sp_port)
return err;
}
+ if (!have_dscp) {
+ err = mlxsw_sp_port_dcb_toggle_trust(mlxsw_sp_port,
+ MLXSW_REG_QPTS_TRUST_STATE_PCP);
+ if (err)
+ netdev_err(mlxsw_sp_port->dev, "Couldn't switch to trust L2\n");
+ return err;
+ }
+
err = mlxsw_sp_port_dcb_toggle_trust(mlxsw_sp_port,
MLXSW_REG_QPTS_TRUST_STATE_DSCP);
if (err) {
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c
index 46baf3b44309..8df3cb21baa6 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c
@@ -126,6 +126,16 @@ static const int *mlxsw_sp_packet_type_sfgc_types[] = {
[MLXSW_SP_FLOOD_TYPE_MC] = mlxsw_sp_sfgc_mc_packet_types,
};
+bool mlxsw_sp_fid_is_dummy(struct mlxsw_sp *mlxsw_sp, u16 fid_index)
+{
+ enum mlxsw_sp_fid_type fid_type = MLXSW_SP_FID_TYPE_DUMMY;
+ struct mlxsw_sp_fid_family *fid_family;
+
+ fid_family = mlxsw_sp->fid_core->fid_family_arr[fid_type];
+
+ return fid_family->start_index == fid_index;
+}
+
bool mlxsw_sp_fid_lag_vid_valid(const struct mlxsw_sp_fid *fid)
{
return fid->fid_family->lag_vid_valid;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
index 50111f228d77..5ecb45118400 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
@@ -2468,6 +2468,9 @@ static void mlxsw_sp_fdb_notify_mac_process(struct mlxsw_sp *mlxsw_sp,
goto just_remove;
}
+ if (mlxsw_sp_fid_is_dummy(mlxsw_sp, fid))
+ goto just_remove;
+
mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_find_by_fid(mlxsw_sp_port, fid);
if (!mlxsw_sp_port_vlan) {
netdev_err(mlxsw_sp_port->dev, "Failed to find a matching {Port, VID} following FDB notification\n");
@@ -2527,6 +2530,9 @@ static void mlxsw_sp_fdb_notify_mac_lag_process(struct mlxsw_sp *mlxsw_sp,
goto just_remove;
}
+ if (mlxsw_sp_fid_is_dummy(mlxsw_sp, fid))
+ goto just_remove;
+
mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_find_by_fid(mlxsw_sp_port, fid);
if (!mlxsw_sp_port_vlan) {
netdev_err(mlxsw_sp_port->dev, "Failed to find a matching {Port, VID} following FDB notification\n");
diff --git a/drivers/net/ethernet/mscc/ocelot_board.c b/drivers/net/ethernet/mscc/ocelot_board.c
index 58bde1a9eacb..2451d4a96490 100644
--- a/drivers/net/ethernet/mscc/ocelot_board.c
+++ b/drivers/net/ethernet/mscc/ocelot_board.c
@@ -291,8 +291,10 @@ static int mscc_ocelot_probe(struct platform_device *pdev)
continue;
err = ocelot_probe_port(ocelot, port, regs, phy);
- if (err)
+ if (err) {
+ of_node_put(portnp);
return err;
+ }
phy_mode = of_get_phy_mode(portnp);
if (phy_mode < 0)
@@ -318,6 +320,7 @@ static int mscc_ocelot_probe(struct platform_device *pdev)
dev_err(ocelot->dev,
"invalid phy mode for port%d, (Q)SGMII only\n",
port);
+ of_node_put(portnp);
return -EINVAL;
}
diff --git a/drivers/net/ethernet/neterion/s2io.c b/drivers/net/ethernet/neterion/s2io.c
index 3b2ae1a21678..e0b2bf327905 100644
--- a/drivers/net/ethernet/neterion/s2io.c
+++ b/drivers/net/ethernet/neterion/s2io.c
@@ -747,7 +747,6 @@ static int init_shared_mem(struct s2io_nic *nic)
return -ENOMEM;
}
mem_allocated += size;
- memset(tmp_v_addr, 0, size);
size = sizeof(struct rxd_info) *
rxd_count[nic->rxd_mode];
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_ctx.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_ctx.c
index 433052f734ed..5e9f8ee99800 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_ctx.c
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_ctx.c
@@ -442,10 +442,8 @@ nx_fw_cmd_create_tx_ctx(struct netxen_adapter *adapter)
goto out_free_rq;
}
- memset(rq_addr, 0, rq_size);
prq = rq_addr;
- memset(rsp_addr, 0, rsp_size);
prsp = rsp_addr;
prq->host_rsp_dma_addr = cpu_to_le64(rsp_phys_addr);
@@ -755,7 +753,6 @@ int netxen_alloc_hw_resources(struct netxen_adapter *adapter)
return -ENOMEM;
}
- memset(addr, 0, sizeof(struct netxen_ring_ctx));
recv_ctx->hwctx = addr;
recv_ctx->hwctx->ctx_id = cpu_to_le32(port);
recv_ctx->hwctx->cmd_consumer_offset =
diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
index efef5453b94f..0637c6752a78 100644
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -4667,6 +4667,143 @@ static void rtl_hw_start_8411_2(struct rtl8169_private *tp)
/* disable aspm and clock request before access ephy */
rtl_hw_aspm_clkreq_enable(tp, false);
rtl_ephy_init(tp, e_info_8411_2);
+
+ /* The following Realtek-provided magic fixes an issue with the RX unit
+ * getting confused after the PHY having been powered-down.
+ */
+ r8168_mac_ocp_write(tp, 0xFC28, 0x0000);
+ r8168_mac_ocp_write(tp, 0xFC2A, 0x0000);
+ r8168_mac_ocp_write(tp, 0xFC2C, 0x0000);
+ r8168_mac_ocp_write(tp, 0xFC2E, 0x0000);
+ r8168_mac_ocp_write(tp, 0xFC30, 0x0000);
+ r8168_mac_ocp_write(tp, 0xFC32, 0x0000);
+ r8168_mac_ocp_write(tp, 0xFC34, 0x0000);
+ r8168_mac_ocp_write(tp, 0xFC36, 0x0000);
+ mdelay(3);
+ r8168_mac_ocp_write(tp, 0xFC26, 0x0000);
+
+ r8168_mac_ocp_write(tp, 0xF800, 0xE008);
+ r8168_mac_ocp_write(tp, 0xF802, 0xE00A);
+ r8168_mac_ocp_write(tp, 0xF804, 0xE00C);
+ r8168_mac_ocp_write(tp, 0xF806, 0xE00E);
+ r8168_mac_ocp_write(tp, 0xF808, 0xE027);
+ r8168_mac_ocp_write(tp, 0xF80A, 0xE04F);
+ r8168_mac_ocp_write(tp, 0xF80C, 0xE05E);
+ r8168_mac_ocp_write(tp, 0xF80E, 0xE065);
+ r8168_mac_ocp_write(tp, 0xF810, 0xC602);
+ r8168_mac_ocp_write(tp, 0xF812, 0xBE00);
+ r8168_mac_ocp_write(tp, 0xF814, 0x0000);
+ r8168_mac_ocp_write(tp, 0xF816, 0xC502);
+ r8168_mac_ocp_write(tp, 0xF818, 0xBD00);
+ r8168_mac_ocp_write(tp, 0xF81A, 0x074C);
+ r8168_mac_ocp_write(tp, 0xF81C, 0xC302);
+ r8168_mac_ocp_write(tp, 0xF81E, 0xBB00);
+ r8168_mac_ocp_write(tp, 0xF820, 0x080A);
+ r8168_mac_ocp_write(tp, 0xF822, 0x6420);
+ r8168_mac_ocp_write(tp, 0xF824, 0x48C2);
+ r8168_mac_ocp_write(tp, 0xF826, 0x8C20);
+ r8168_mac_ocp_write(tp, 0xF828, 0xC516);
+ r8168_mac_ocp_write(tp, 0xF82A, 0x64A4);
+ r8168_mac_ocp_write(tp, 0xF82C, 0x49C0);
+ r8168_mac_ocp_write(tp, 0xF82E, 0xF009);
+ r8168_mac_ocp_write(tp, 0xF830, 0x74A2);
+ r8168_mac_ocp_write(tp, 0xF832, 0x8CA5);
+ r8168_mac_ocp_write(tp, 0xF834, 0x74A0);
+ r8168_mac_ocp_write(tp, 0xF836, 0xC50E);
+ r8168_mac_ocp_write(tp, 0xF838, 0x9CA2);
+ r8168_mac_ocp_write(tp, 0xF83A, 0x1C11);
+ r8168_mac_ocp_write(tp, 0xF83C, 0x9CA0);
+ r8168_mac_ocp_write(tp, 0xF83E, 0xE006);
+ r8168_mac_ocp_write(tp, 0xF840, 0x74F8);
+ r8168_mac_ocp_write(tp, 0xF842, 0x48C4);
+ r8168_mac_ocp_write(tp, 0xF844, 0x8CF8);
+ r8168_mac_ocp_write(tp, 0xF846, 0xC404);
+ r8168_mac_ocp_write(tp, 0xF848, 0xBC00);
+ r8168_mac_ocp_write(tp, 0xF84A, 0xC403);
+ r8168_mac_ocp_write(tp, 0xF84C, 0xBC00);
+ r8168_mac_ocp_write(tp, 0xF84E, 0x0BF2);
+ r8168_mac_ocp_write(tp, 0xF850, 0x0C0A);
+ r8168_mac_ocp_write(tp, 0xF852, 0xE434);
+ r8168_mac_ocp_write(tp, 0xF854, 0xD3C0);
+ r8168_mac_ocp_write(tp, 0xF856, 0x49D9);
+ r8168_mac_ocp_write(tp, 0xF858, 0xF01F);
+ r8168_mac_ocp_write(tp, 0xF85A, 0xC526);
+ r8168_mac_ocp_write(tp, 0xF85C, 0x64A5);
+ r8168_mac_ocp_write(tp, 0xF85E, 0x1400);
+ r8168_mac_ocp_write(tp, 0xF860, 0xF007);
+ r8168_mac_ocp_write(tp, 0xF862, 0x0C01);
+ r8168_mac_ocp_write(tp, 0xF864, 0x8CA5);
+ r8168_mac_ocp_write(tp, 0xF866, 0x1C15);
+ r8168_mac_ocp_write(tp, 0xF868, 0xC51B);
+ r8168_mac_ocp_write(tp, 0xF86A, 0x9CA0);
+ r8168_mac_ocp_write(tp, 0xF86C, 0xE013);
+ r8168_mac_ocp_write(tp, 0xF86E, 0xC519);
+ r8168_mac_ocp_write(tp, 0xF870, 0x74A0);
+ r8168_mac_ocp_write(tp, 0xF872, 0x48C4);
+ r8168_mac_ocp_write(tp, 0xF874, 0x8CA0);
+ r8168_mac_ocp_write(tp, 0xF876, 0xC516);
+ r8168_mac_ocp_write(tp, 0xF878, 0x74A4);
+ r8168_mac_ocp_write(tp, 0xF87A, 0x48C8);
+ r8168_mac_ocp_write(tp, 0xF87C, 0x48CA);
+ r8168_mac_ocp_write(tp, 0xF87E, 0x9CA4);
+ r8168_mac_ocp_write(tp, 0xF880, 0xC512);
+ r8168_mac_ocp_write(tp, 0xF882, 0x1B00);
+ r8168_mac_ocp_write(tp, 0xF884, 0x9BA0);
+ r8168_mac_ocp_write(tp, 0xF886, 0x1B1C);
+ r8168_mac_ocp_write(tp, 0xF888, 0x483F);
+ r8168_mac_ocp_write(tp, 0xF88A, 0x9BA2);
+ r8168_mac_ocp_write(tp, 0xF88C, 0x1B04);
+ r8168_mac_ocp_write(tp, 0xF88E, 0xC508);
+ r8168_mac_ocp_write(tp, 0xF890, 0x9BA0);
+ r8168_mac_ocp_write(tp, 0xF892, 0xC505);
+ r8168_mac_ocp_write(tp, 0xF894, 0xBD00);
+ r8168_mac_ocp_write(tp, 0xF896, 0xC502);
+ r8168_mac_ocp_write(tp, 0xF898, 0xBD00);
+ r8168_mac_ocp_write(tp, 0xF89A, 0x0300);
+ r8168_mac_ocp_write(tp, 0xF89C, 0x051E);
+ r8168_mac_ocp_write(tp, 0xF89E, 0xE434);
+ r8168_mac_ocp_write(tp, 0xF8A0, 0xE018);
+ r8168_mac_ocp_write(tp, 0xF8A2, 0xE092);
+ r8168_mac_ocp_write(tp, 0xF8A4, 0xDE20);
+ r8168_mac_ocp_write(tp, 0xF8A6, 0xD3C0);
+ r8168_mac_ocp_write(tp, 0xF8A8, 0xC50F);
+ r8168_mac_ocp_write(tp, 0xF8AA, 0x76A4);
+ r8168_mac_ocp_write(tp, 0xF8AC, 0x49E3);
+ r8168_mac_ocp_write(tp, 0xF8AE, 0xF007);
+ r8168_mac_ocp_write(tp, 0xF8B0, 0x49C0);
+ r8168_mac_ocp_write(tp, 0xF8B2, 0xF103);
+ r8168_mac_ocp_write(tp, 0xF8B4, 0xC607);
+ r8168_mac_ocp_write(tp, 0xF8B6, 0xBE00);
+ r8168_mac_ocp_write(tp, 0xF8B8, 0xC606);
+ r8168_mac_ocp_write(tp, 0xF8BA, 0xBE00);
+ r8168_mac_ocp_write(tp, 0xF8BC, 0xC602);
+ r8168_mac_ocp_write(tp, 0xF8BE, 0xBE00);
+ r8168_mac_ocp_write(tp, 0xF8C0, 0x0C4C);
+ r8168_mac_ocp_write(tp, 0xF8C2, 0x0C28);
+ r8168_mac_ocp_write(tp, 0xF8C4, 0x0C2C);
+ r8168_mac_ocp_write(tp, 0xF8C6, 0xDC00);
+ r8168_mac_ocp_write(tp, 0xF8C8, 0xC707);
+ r8168_mac_ocp_write(tp, 0xF8CA, 0x1D00);
+ r8168_mac_ocp_write(tp, 0xF8CC, 0x8DE2);
+ r8168_mac_ocp_write(tp, 0xF8CE, 0x48C1);
+ r8168_mac_ocp_write(tp, 0xF8D0, 0xC502);
+ r8168_mac_ocp_write(tp, 0xF8D2, 0xBD00);
+ r8168_mac_ocp_write(tp, 0xF8D4, 0x00AA);
+ r8168_mac_ocp_write(tp, 0xF8D6, 0xE0C0);
+ r8168_mac_ocp_write(tp, 0xF8D8, 0xC502);
+ r8168_mac_ocp_write(tp, 0xF8DA, 0xBD00);
+ r8168_mac_ocp_write(tp, 0xF8DC, 0x0132);
+
+ r8168_mac_ocp_write(tp, 0xFC26, 0x8000);
+
+ r8168_mac_ocp_write(tp, 0xFC2A, 0x0743);
+ r8168_mac_ocp_write(tp, 0xFC2C, 0x0801);
+ r8168_mac_ocp_write(tp, 0xFC2E, 0x0BE9);
+ r8168_mac_ocp_write(tp, 0xFC30, 0x02FD);
+ r8168_mac_ocp_write(tp, 0xFC32, 0x0C25);
+ r8168_mac_ocp_write(tp, 0xFC34, 0x00A9);
+ r8168_mac_ocp_write(tp, 0xFC36, 0x012D);
+
rtl_hw_aspm_clkreq_enable(tp, true);
}
diff --git a/drivers/net/ethernet/sis/sis900.c b/drivers/net/ethernet/sis/sis900.c
index aba6eea72f15..6e07f5ebacfc 100644
--- a/drivers/net/ethernet/sis/sis900.c
+++ b/drivers/net/ethernet/sis/sis900.c
@@ -262,7 +262,7 @@ static int sis900_get_mac_addr(struct pci_dev *pci_dev,
/* check to see if we have sane EEPROM */
signature = (u16) read_eeprom(ioaddr, EEPROMSignature);
if (signature == 0xffff || signature == 0x0000) {
- printk (KERN_WARNING "%s: Error EERPOM read %x\n",
+ printk (KERN_WARNING "%s: Error EEPROM read %x\n",
pci_name(pci_dev), signature);
return 0;
}
@@ -359,9 +359,9 @@ static int sis635_get_mac_addr(struct pci_dev *pci_dev,
*
* SiS962 or SiS963 model, use EEPROM to store MAC address. And EEPROM
* is shared by
- * LAN and 1394. When access EEPROM, send EEREQ signal to hardware first
+ * LAN and 1394. When accessing EEPROM, send EEREQ signal to hardware first
* and wait for EEGNT. If EEGNT is ON, EEPROM is permitted to be accessed
- * by LAN, otherwise is not. After MAC address is read from EEPROM, send
+ * by LAN, otherwise it is not. After MAC address is read from EEPROM, send
* EEDONE signal to refuse EEPROM access by LAN.
* The EEPROM map of SiS962 or SiS963 is different to SiS900.
* The signature field in SiS962 or SiS963 spec is meaningless.
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index f320f9a0de8b..32a89744972d 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -2570,7 +2570,7 @@ static int cpsw_probe_dt(struct cpsw_platform_data *data,
ret = PTR_ERR(slave_data->ifphy);
dev_err(&pdev->dev,
"%d: Error retrieving port phy: %d\n", i, ret);
- return ret;
+ goto err_node_put;
}
slave_data->slave_node = slave_node;
@@ -2589,7 +2589,7 @@ static int cpsw_probe_dt(struct cpsw_platform_data *data,
if (ret) {
if (ret != -EPROBE_DEFER)
dev_err(&pdev->dev, "failed to register fixed-link phy: %d\n", ret);
- return ret;
+ goto err_node_put;
}
slave_data->phy_node = of_node_get(slave_node);
} else if (parp) {
@@ -2607,7 +2607,8 @@ static int cpsw_probe_dt(struct cpsw_platform_data *data,
of_node_put(mdio_node);
if (!mdio) {
dev_err(&pdev->dev, "Missing mdio platform device\n");
- return -EINVAL;
+ ret = -EINVAL;
+ goto err_node_put;
}
snprintf(slave_data->phy_id, sizeof(slave_data->phy_id),
PHY_ID_FMT, mdio->name, phyid);
@@ -2622,7 +2623,8 @@ static int cpsw_probe_dt(struct cpsw_platform_data *data,
if (slave_data->phy_if < 0) {
dev_err(&pdev->dev, "Missing or malformed slave[%d] phy-mode property\n",
i);
- return slave_data->phy_if;
+ ret = slave_data->phy_if;
+ goto err_node_put;
}
no_phy_slave:
@@ -2633,7 +2635,7 @@ no_phy_slave:
ret = ti_cm_get_macid(&pdev->dev, i,
slave_data->mac_addr);
if (ret)
- return ret;
+ goto err_node_put;
}
if (data->dual_emac) {
if (of_property_read_u32(slave_node, "dual_emac_res_vlan",
@@ -2648,11 +2650,17 @@ no_phy_slave:
}
i++;
- if (i == data->slaves)
- break;
+ if (i == data->slaves) {
+ ret = 0;
+ goto err_node_put;
+ }
}
return 0;
+
+err_node_put:
+ of_node_put(slave_node);
+ return ret;
}
static void cpsw_remove_dt(struct platform_device *pdev)
@@ -2675,8 +2683,10 @@ static void cpsw_remove_dt(struct platform_device *pdev)
of_node_put(slave_data->phy_node);
i++;
- if (i == data->slaves)
+ if (i == data->slaves) {
+ of_node_put(slave_node);
break;
+ }
}
of_platform_depopulate(&pdev->dev);
diff --git a/drivers/net/ethernet/ti/tlan.c b/drivers/net/ethernet/ti/tlan.c
index b4ab1a5f6cd0..78f0f2d59e22 100644
--- a/drivers/net/ethernet/ti/tlan.c
+++ b/drivers/net/ethernet/ti/tlan.c
@@ -855,7 +855,6 @@ static int tlan_init(struct net_device *dev)
dev->name);
return -ENOMEM;
}
- memset(priv->dma_storage, 0, dma_size);
priv->rx_list = (struct tlan_list *)
ALIGN((unsigned long)priv->dma_storage, 8);
priv->rx_list_dma = ALIGN(priv->dma_storage_dma, 8);
diff --git a/drivers/net/hippi/rrunner.c b/drivers/net/hippi/rrunner.c
index 7b9350dbebdd..2a6ec5394966 100644
--- a/drivers/net/hippi/rrunner.c
+++ b/drivers/net/hippi/rrunner.c
@@ -1196,7 +1196,6 @@ static int rr_open(struct net_device *dev)
goto error;
}
rrpriv->rx_ctrl_dma = dma_addr;
- memset(rrpriv->rx_ctrl, 0, 256*sizeof(struct ring_ctrl));
rrpriv->info = pci_alloc_consistent(pdev, sizeof(struct rr_info),
&dma_addr);
@@ -1205,7 +1204,6 @@ static int rr_open(struct net_device *dev)
goto error;
}
rrpriv->info_dma = dma_addr;
- memset(rrpriv->info, 0, sizeof(struct rr_info));
wmb();
spin_lock_irqsave(&rrpriv->lock, flags);
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index 8b4ad10cf940..69e0a2acfcb0 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -1292,6 +1292,7 @@ static const struct usb_device_id products[] = {
{QMI_FIXED_INTF(0x2001, 0x7e16, 3)}, /* D-Link DWM-221 */
{QMI_FIXED_INTF(0x2001, 0x7e19, 4)}, /* D-Link DWM-221 B1 */
{QMI_FIXED_INTF(0x2001, 0x7e35, 4)}, /* D-Link DWM-222 */
+ {QMI_FIXED_INTF(0x2001, 0x7e3d, 4)}, /* D-Link DWM-222 A2 */
{QMI_FIXED_INTF(0x2020, 0x2031, 4)}, /* Olicard 600 */
{QMI_FIXED_INTF(0x2020, 0x2033, 4)}, /* BroadMobi BM806U */
{QMI_FIXED_INTF(0x0f3d, 0x68a2, 8)}, /* Sierra Wireless MC7700 */
diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c
index 3f48f05dd2a6..2a1918f25e47 100644
--- a/drivers/net/vmxnet3/vmxnet3_drv.c
+++ b/drivers/net/vmxnet3/vmxnet3_drv.c
@@ -3430,7 +3430,6 @@ vmxnet3_probe_device(struct pci_dev *pdev,
err = -ENOMEM;
goto err_ver;
}
- memset(adapter->coal_conf, 0, sizeof(*adapter->coal_conf));
adapter->coal_conf->coalMode = VMXNET3_COALESCE_DISABLED;
adapter->default_coal_mode = true;
}
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index e43a566eef77..0606416dc971 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -7541,6 +7541,8 @@ static int ath10k_mac_op_set_bitrate_mask(struct ieee80211_hw *hw,
&vht_nss,
true);
update_bitrate_mask = false;
+ } else {
+ vht_pfr = 0;
}
mutex_lock(&ar->conf_mutex);
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
index 93526dfaf791..1f500cddb3a7 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
@@ -80,7 +80,9 @@
#define IWL_22000_QU_B_HR_B_FW_PRE "iwlwifi-Qu-b0-hr-b0-"
#define IWL_22000_HR_B_FW_PRE "iwlwifi-QuQnj-b0-hr-b0-"
#define IWL_22000_HR_A0_FW_PRE "iwlwifi-QuQnj-a0-hr-a0-"
+#define IWL_QU_C_HR_B_FW_PRE "iwlwifi-Qu-c0-hr-b0-"
#define IWL_QU_B_JF_B_FW_PRE "iwlwifi-Qu-b0-jf-b0-"
+#define IWL_QU_C_JF_B_FW_PRE "iwlwifi-Qu-c0-jf-b0-"
#define IWL_QUZ_A_HR_B_FW_PRE "iwlwifi-QuZ-a0-hr-b0-"
#define IWL_QUZ_A_JF_B_FW_PRE "iwlwifi-QuZ-a0-jf-b0-"
#define IWL_QNJ_B_JF_B_FW_PRE "iwlwifi-QuQnj-b0-jf-b0-"
@@ -109,6 +111,8 @@
IWL_QUZ_A_HR_B_FW_PRE __stringify(api) ".ucode"
#define IWL_QUZ_A_JF_B_MODULE_FIRMWARE(api) \
IWL_QUZ_A_JF_B_FW_PRE __stringify(api) ".ucode"
+#define IWL_QU_C_HR_B_MODULE_FIRMWARE(api) \
+ IWL_QU_C_HR_B_FW_PRE __stringify(api) ".ucode"
#define IWL_QU_B_JF_B_MODULE_FIRMWARE(api) \
IWL_QU_B_JF_B_FW_PRE __stringify(api) ".ucode"
#define IWL_QNJ_B_JF_B_MODULE_FIRMWARE(api) \
@@ -256,6 +260,30 @@ const struct iwl_cfg iwl_ax201_cfg_qu_hr = {
.max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
};
+const struct iwl_cfg iwl_ax101_cfg_qu_c0_hr_b0 = {
+ .name = "Intel(R) Wi-Fi 6 AX101",
+ .fw_name_pre = IWL_QU_C_HR_B_FW_PRE,
+ IWL_DEVICE_22500,
+ /*
+ * This device doesn't support receiving BlockAck with a large bitmap
+ * so we need to restrict the size of transmitted aggregation to the
+ * HT size; mac80211 would otherwise pick the HE max (256) by default.
+ */
+ .max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
+};
+
+const struct iwl_cfg iwl_ax201_cfg_qu_c0_hr_b0 = {
+ .name = "Intel(R) Wi-Fi 6 AX201 160MHz",
+ .fw_name_pre = IWL_QU_C_HR_B_FW_PRE,
+ IWL_DEVICE_22500,
+ /*
+ * This device doesn't support receiving BlockAck with a large bitmap
+ * so we need to restrict the size of transmitted aggregation to the
+ * HT size; mac80211 would otherwise pick the HE max (256) by default.
+ */
+ .max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
+};
+
const struct iwl_cfg iwl_ax101_cfg_quz_hr = {
.name = "Intel(R) Wi-Fi 6 AX101",
.fw_name_pre = IWL_QUZ_A_HR_B_FW_PRE,
@@ -372,6 +400,30 @@ const struct iwl_cfg iwl9560_2ac_160_cfg_qu_b0_jf_b0 = {
IWL_DEVICE_22500,
};
+const struct iwl_cfg iwl9461_2ac_cfg_qu_c0_jf_b0 = {
+ .name = "Intel(R) Wireless-AC 9461",
+ .fw_name_pre = IWL_QU_C_JF_B_FW_PRE,
+ IWL_DEVICE_22500,
+};
+
+const struct iwl_cfg iwl9462_2ac_cfg_qu_c0_jf_b0 = {
+ .name = "Intel(R) Wireless-AC 9462",
+ .fw_name_pre = IWL_QU_C_JF_B_FW_PRE,
+ IWL_DEVICE_22500,
+};
+
+const struct iwl_cfg iwl9560_2ac_cfg_qu_c0_jf_b0 = {
+ .name = "Intel(R) Wireless-AC 9560",
+ .fw_name_pre = IWL_QU_C_JF_B_FW_PRE,
+ IWL_DEVICE_22500,
+};
+
+const struct iwl_cfg iwl9560_2ac_160_cfg_qu_c0_jf_b0 = {
+ .name = "Intel(R) Wireless-AC 9560 160MHz",
+ .fw_name_pre = IWL_QU_C_JF_B_FW_PRE,
+ IWL_DEVICE_22500,
+};
+
const struct iwl_cfg iwl9560_2ac_cfg_qnj_jf_b0 = {
.name = "Intel(R) Wireless-AC 9560 160MHz",
.fw_name_pre = IWL_QNJ_B_JF_B_FW_PRE,
@@ -590,6 +642,7 @@ MODULE_FIRMWARE(IWL_22000_HR_A_F0_QNJ_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL_22000_HR_B_F0_QNJ_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL_22000_HR_B_QNJ_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL_22000_HR_A0_QNJ_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL_QU_C_HR_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL_QU_B_JF_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL_QUZ_A_HR_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL_QUZ_A_JF_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-config.h b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
index bc267bd2c3b0..1c1bf1b281cd 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-config.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
@@ -565,10 +565,13 @@ extern const struct iwl_cfg iwl22000_2ac_cfg_hr;
extern const struct iwl_cfg iwl22000_2ac_cfg_hr_cdb;
extern const struct iwl_cfg iwl22000_2ac_cfg_jf;
extern const struct iwl_cfg iwl_ax101_cfg_qu_hr;
+extern const struct iwl_cfg iwl_ax101_cfg_qu_c0_hr_b0;
extern const struct iwl_cfg iwl_ax101_cfg_quz_hr;
extern const struct iwl_cfg iwl22000_2ax_cfg_hr;
extern const struct iwl_cfg iwl_ax200_cfg_cc;
extern const struct iwl_cfg iwl_ax201_cfg_qu_hr;
+extern const struct iwl_cfg iwl_ax201_cfg_qu_hr;
+extern const struct iwl_cfg iwl_ax201_cfg_qu_c0_hr_b0;
extern const struct iwl_cfg iwl_ax201_cfg_quz_hr;
extern const struct iwl_cfg iwl_ax1650i_cfg_quz_hr;
extern const struct iwl_cfg iwl_ax1650s_cfg_quz_hr;
@@ -580,6 +583,10 @@ extern const struct iwl_cfg iwl9461_2ac_cfg_qu_b0_jf_b0;
extern const struct iwl_cfg iwl9462_2ac_cfg_qu_b0_jf_b0;
extern const struct iwl_cfg iwl9560_2ac_cfg_qu_b0_jf_b0;
extern const struct iwl_cfg iwl9560_2ac_160_cfg_qu_b0_jf_b0;
+extern const struct iwl_cfg iwl9461_2ac_cfg_qu_c0_jf_b0;
+extern const struct iwl_cfg iwl9462_2ac_cfg_qu_c0_jf_b0;
+extern const struct iwl_cfg iwl9560_2ac_cfg_qu_c0_jf_b0;
+extern const struct iwl_cfg iwl9560_2ac_160_cfg_qu_c0_jf_b0;
extern const struct iwl_cfg killer1550i_2ac_cfg_qu_b0_jf_b0;
extern const struct iwl_cfg killer1550s_2ac_cfg_qu_b0_jf_b0;
extern const struct iwl_cfg iwl22000_2ax_cfg_jf;
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-csr.h b/drivers/net/wireless/intel/iwlwifi/iwl-csr.h
index 93da96a7247c..cb4c5514a556 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-csr.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-csr.h
@@ -328,6 +328,8 @@ enum {
#define CSR_HW_REV_TYPE_NONE (0x00001F0)
#define CSR_HW_REV_TYPE_QNJ (0x0000360)
#define CSR_HW_REV_TYPE_QNJ_B0 (0x0000364)
+#define CSR_HW_REV_TYPE_QU_B0 (0x0000334)
+#define CSR_HW_REV_TYPE_QU_C0 (0x0000338)
#define CSR_HW_REV_TYPE_QUZ (0x0000354)
#define CSR_HW_REV_TYPE_HR_CDB (0x0000340)
#define CSR_HW_REV_TYPE_SO (0x0000370)
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
index ccc83fd74649..ea2a03d4bf55 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
@@ -604,6 +604,7 @@ static const struct pci_device_id iwl_hw_card_ids[] = {
{IWL_PCI_DEVICE(0x2526, 0x40A4, iwl9460_2ac_cfg)},
{IWL_PCI_DEVICE(0x2526, 0x4234, iwl9560_2ac_cfg_soc)},
{IWL_PCI_DEVICE(0x2526, 0x42A4, iwl9462_2ac_cfg_soc)},
+ {IWL_PCI_DEVICE(0x2526, 0x6014, iwl9260_2ac_160_cfg)},
{IWL_PCI_DEVICE(0x2526, 0x8014, iwl9260_2ac_160_cfg)},
{IWL_PCI_DEVICE(0x2526, 0x8010, iwl9260_2ac_160_cfg)},
{IWL_PCI_DEVICE(0x2526, 0xA014, iwl9260_2ac_160_cfg)},
@@ -971,6 +972,7 @@ static const struct pci_device_id iwl_hw_card_ids[] = {
{IWL_PCI_DEVICE(0x7A70, 0x0310, iwlax211_2ax_cfg_so_gf_a0)},
{IWL_PCI_DEVICE(0x7A70, 0x0510, iwlax211_2ax_cfg_so_gf_a0)},
{IWL_PCI_DEVICE(0x7A70, 0x0A10, iwlax211_2ax_cfg_so_gf_a0)},
+ {IWL_PCI_DEVICE(0x7AF0, 0x0090, iwlax211_2ax_cfg_so_gf_a0)},
{IWL_PCI_DEVICE(0x7AF0, 0x0310, iwlax211_2ax_cfg_so_gf_a0)},
{IWL_PCI_DEVICE(0x7AF0, 0x0510, iwlax211_2ax_cfg_so_gf_a0)},
{IWL_PCI_DEVICE(0x7AF0, 0x0A10, iwlax211_2ax_cfg_so_gf_a0)},
@@ -1037,6 +1039,27 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
}
iwl_trans->cfg = cfg;
}
+
+ /*
+ * This is a hack to switch from Qu B0 to Qu C0. We need to
+ * do this for all cfgs that use Qu B0. All this code is in
+ * urgent need for a refactor, but for now this is the easiest
+ * thing to do to support Qu C-step.
+ */
+ if (iwl_trans->hw_rev == CSR_HW_REV_TYPE_QU_C0) {
+ if (iwl_trans->cfg == &iwl_ax101_cfg_qu_hr)
+ iwl_trans->cfg = &iwl_ax101_cfg_qu_c0_hr_b0;
+ else if (iwl_trans->cfg == &iwl_ax201_cfg_qu_hr)
+ iwl_trans->cfg = &iwl_ax201_cfg_qu_c0_hr_b0;
+ else if (iwl_trans->cfg == &iwl9461_2ac_cfg_qu_b0_jf_b0)
+ iwl_trans->cfg = &iwl9461_2ac_cfg_qu_c0_jf_b0;
+ else if (iwl_trans->cfg == &iwl9462_2ac_cfg_qu_b0_jf_b0)
+ iwl_trans->cfg = &iwl9462_2ac_cfg_qu_c0_jf_b0;
+ else if (iwl_trans->cfg == &iwl9560_2ac_cfg_qu_b0_jf_b0)
+ iwl_trans->cfg = &iwl9560_2ac_cfg_qu_c0_jf_b0;
+ else if (iwl_trans->cfg == &iwl9560_2ac_160_cfg_qu_b0_jf_b0)
+ iwl_trans->cfg = &iwl9560_2ac_160_cfg_qu_c0_jf_b0;
+ }
#endif
pci_set_drvdata(pdev, iwl_trans);
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c b/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c
index 67b81c7221c4..7e3a621b9c0d 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c
@@ -372,15 +372,10 @@ static void rt2x00usb_interrupt_rxdone(struct urb *urb)
struct queue_entry *entry = (struct queue_entry *)urb->context;
struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
- if (!test_and_clear_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags))
+ if (!test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags))
return;
/*
- * Report the frame as DMA done
- */
- rt2x00lib_dmadone(entry);
-
- /*
* Check if the received data is simply too small
* to be actually valid, or if the urb is signaling
* a problem.
@@ -389,6 +384,11 @@ static void rt2x00usb_interrupt_rxdone(struct urb *urb)
set_bit(ENTRY_DATA_IO_FAILED, &entry->flags);
/*
+ * Report the frame as DMA done
+ */
+ rt2x00lib_dmadone(entry);
+
+ /*
* Schedule the delayed work for reading the RX status
* from the device.
*/
diff --git a/include/linux/filter.h b/include/linux/filter.h
index 6d944369ca87..ff65d22cf336 100644
--- a/include/linux/filter.h
+++ b/include/linux/filter.h
@@ -747,7 +747,7 @@ bpf_ctx_narrow_access_ok(u32 off, u32 size, u32 size_default)
return size <= size_default && (size & (size - 1)) == 0;
}
-#define bpf_ctx_wide_store_ok(off, size, type, field) \
+#define bpf_ctx_wide_access_ok(off, size, type, field) \
(size == sizeof(__u64) && \
off >= offsetof(type, field) && \
off + sizeof(__u64) <= offsetofend(type, field) && \
diff --git a/include/net/tcp.h b/include/net/tcp.h
index cca3c59b98bf..f42d300f0cfa 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -1064,7 +1064,8 @@ void tcp_get_default_congestion_control(struct net *net, char *name);
void tcp_get_available_congestion_control(char *buf, size_t len);
void tcp_get_allowed_congestion_control(char *buf, size_t len);
int tcp_set_allowed_congestion_control(char *allowed);
-int tcp_set_congestion_control(struct sock *sk, const char *name, bool load, bool reinit);
+int tcp_set_congestion_control(struct sock *sk, const char *name, bool load,
+ bool reinit, bool cap_net_admin);
u32 tcp_slow_start(struct tcp_sock *tp, u32 acked);
void tcp_cong_avoid_ai(struct tcp_sock *tp, u32 w, u32 acked);
diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h
index 82699845ef79..fa1c753dcdbc 100644
--- a/include/uapi/linux/bpf.h
+++ b/include/uapi/linux/bpf.h
@@ -3248,7 +3248,7 @@ struct bpf_sock_addr {
__u32 user_ip4; /* Allows 1,2,4-byte read and 4-byte write.
* Stored in network byte order.
*/
- __u32 user_ip6[4]; /* Allows 1,2,4-byte read and 4,8-byte write.
+ __u32 user_ip6[4]; /* Allows 1,2,4,8-byte read and 4,8-byte write.
* Stored in network byte order.
*/
__u32 user_port; /* Allows 4-byte read and write.
@@ -3260,7 +3260,7 @@ struct bpf_sock_addr {
__u32 msg_src_ip4; /* Allows 1,2,4-byte read and 4-byte write.
* Stored in network byte order.
*/
- __u32 msg_src_ip6[4]; /* Allows 1,2,4-byte read and 4,8-byte write.
+ __u32 msg_src_ip6[4]; /* Allows 1,2,4,8-byte read and 4,8-byte write.
* Stored in network byte order.
*/
__bpf_md_ptr(struct bpf_sock *, sk);
diff --git a/include/uapi/linux/pkt_sched.h b/include/uapi/linux/pkt_sched.h
index 1f623252abe8..18f185299f47 100644
--- a/include/uapi/linux/pkt_sched.h
+++ b/include/uapi/linux/pkt_sched.h
@@ -1174,7 +1174,7 @@ enum {
TCA_TAPRIO_ATTR_SCHED_CYCLE_TIME, /* s64 */
TCA_TAPRIO_ATTR_SCHED_CYCLE_TIME_EXTENSION, /* s64 */
TCA_TAPRIO_ATTR_FLAGS, /* u32 */
- TCA_TAPRIO_ATTR_TXTIME_DELAY, /* s32 */
+ TCA_TAPRIO_ATTR_TXTIME_DELAY, /* u32 */
__TCA_TAPRIO_ATTR_MAX,
};
diff --git a/kernel/bpf/btf.c b/kernel/bpf/btf.c
index 546ebee39e2a..5fcc7a17eb5a 100644
--- a/kernel/bpf/btf.c
+++ b/kernel/bpf/btf.c
@@ -1073,11 +1073,18 @@ const struct btf_type *btf_type_id_size(const struct btf *btf,
!btf_type_is_var(size_type)))
return NULL;
- size = btf->resolved_sizes[size_type_id];
size_type_id = btf->resolved_ids[size_type_id];
size_type = btf_type_by_id(btf, size_type_id);
if (btf_type_nosize_or_null(size_type))
return NULL;
+ else if (btf_type_has_size(size_type))
+ size = size_type->size;
+ else if (btf_type_is_array(size_type))
+ size = btf->resolved_sizes[size_type_id];
+ else if (btf_type_is_ptr(size_type))
+ size = sizeof(void *);
+ else
+ return NULL;
}
*type_id = size_type_id;
@@ -1602,7 +1609,6 @@ static int btf_modifier_resolve(struct btf_verifier_env *env,
const struct btf_type *next_type;
u32 next_type_id = t->type;
struct btf *btf = env->btf;
- u32 next_type_size = 0;
next_type = btf_type_by_id(btf, next_type_id);
if (!next_type || btf_type_is_resolve_source_only(next_type)) {
@@ -1620,7 +1626,7 @@ static int btf_modifier_resolve(struct btf_verifier_env *env,
* save us a few type-following when we use it later (e.g. in
* pretty print).
*/
- if (!btf_type_id_size(btf, &next_type_id, &next_type_size)) {
+ if (!btf_type_id_size(btf, &next_type_id, NULL)) {
if (env_type_is_resolved(env, next_type_id))
next_type = btf_type_id_resolve(btf, &next_type_id);
@@ -1633,7 +1639,7 @@ static int btf_modifier_resolve(struct btf_verifier_env *env,
}
}
- env_stack_pop_resolved(env, next_type_id, next_type_size);
+ env_stack_pop_resolved(env, next_type_id, 0);
return 0;
}
@@ -1645,7 +1651,6 @@ static int btf_var_resolve(struct btf_verifier_env *env,
const struct btf_type *t = v->t;
u32 next_type_id = t->type;
struct btf *btf = env->btf;
- u32 next_type_size;
next_type = btf_type_by_id(btf, next_type_id);
if (!next_type || btf_type_is_resolve_source_only(next_type)) {
@@ -1675,12 +1680,12 @@ static int btf_var_resolve(struct btf_verifier_env *env,
* forward types or similar that would resolve to size of
* zero is allowed.
*/
- if (!btf_type_id_size(btf, &next_type_id, &next_type_size)) {
+ if (!btf_type_id_size(btf, &next_type_id, NULL)) {
btf_verifier_log_type(env, v->t, "Invalid type_id");
return -EINVAL;
}
- env_stack_pop_resolved(env, next_type_id, next_type_size);
+ env_stack_pop_resolved(env, next_type_id, 0);
return 0;
}
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index a2e763703c30..5900cbb966b1 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -1519,9 +1519,9 @@ static int backtrack_insn(struct bpf_verifier_env *env, int idx,
return -EFAULT;
}
*stack_mask |= 1ull << spi;
- } else if (class == BPF_STX) {
+ } else if (class == BPF_STX || class == BPF_ST) {
if (*reg_mask & dreg)
- /* stx shouldn't be using _scalar_ dst_reg
+ /* stx & st shouldn't be using _scalar_ dst_reg
* to access memory. It means backtracking
* encountered a case of pointer subtraction.
*/
@@ -1540,7 +1540,8 @@ static int backtrack_insn(struct bpf_verifier_env *env, int idx,
if (!(*stack_mask & (1ull << spi)))
return 0;
*stack_mask &= ~(1ull << spi);
- *reg_mask |= sreg;
+ if (class == BPF_STX)
+ *reg_mask |= sreg;
} else if (class == BPF_JMP || class == BPF_JMP32) {
if (opcode == BPF_CALL) {
if (insn->src_reg == BPF_PSEUDO_CALL)
@@ -1569,10 +1570,6 @@ static int backtrack_insn(struct bpf_verifier_env *env, int idx,
if (mode == BPF_IND || mode == BPF_ABS)
/* to be analyzed */
return -ENOTSUPP;
- } else if (class == BPF_ST) {
- if (*reg_mask & dreg)
- /* likely pointer subtraction */
- return -ENOTSUPP;
}
return 0;
}
@@ -6106,11 +6103,13 @@ static int check_return_code(struct bpf_verifier_env *env)
if (env->prog->expected_attach_type == BPF_CGROUP_UDP4_RECVMSG ||
env->prog->expected_attach_type == BPF_CGROUP_UDP6_RECVMSG)
range = tnum_range(1, 1);
+ break;
case BPF_PROG_TYPE_CGROUP_SKB:
if (env->prog->expected_attach_type == BPF_CGROUP_INET_EGRESS) {
range = tnum_range(0, 3);
enforce_attach_type_range = tnum_range(2, 3);
}
+ break;
case BPF_PROG_TYPE_CGROUP_SOCK:
case BPF_PROG_TYPE_SOCK_OPS:
case BPF_PROG_TYPE_CGROUP_DEVICE:
diff --git a/net/core/filter.c b/net/core/filter.c
index 47f6386fb17a..4e2a79b2fd77 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -4335,7 +4335,7 @@ BPF_CALL_5(bpf_setsockopt, struct bpf_sock_ops_kern *, bpf_sock,
TCP_CA_NAME_MAX-1));
name[TCP_CA_NAME_MAX-1] = 0;
ret = tcp_set_congestion_control(sk, name, false,
- reinit);
+ reinit, true);
} else {
struct tcp_sock *tp = tcp_sk(sk);
@@ -6884,20 +6884,30 @@ static bool sock_addr_is_valid_access(int off, int size,
case bpf_ctx_range(struct bpf_sock_addr, msg_src_ip4):
case bpf_ctx_range_till(struct bpf_sock_addr, msg_src_ip6[0],
msg_src_ip6[3]):
- /* Only narrow read access allowed for now. */
if (type == BPF_READ) {
bpf_ctx_record_field_size(info, size_default);
+
+ if (bpf_ctx_wide_access_ok(off, size,
+ struct bpf_sock_addr,
+ user_ip6))
+ return true;
+
+ if (bpf_ctx_wide_access_ok(off, size,
+ struct bpf_sock_addr,
+ msg_src_ip6))
+ return true;
+
if (!bpf_ctx_narrow_access_ok(off, size, size_default))
return false;
} else {
- if (bpf_ctx_wide_store_ok(off, size,
- struct bpf_sock_addr,
- user_ip6))
+ if (bpf_ctx_wide_access_ok(off, size,
+ struct bpf_sock_addr,
+ user_ip6))
return true;
- if (bpf_ctx_wide_store_ok(off, size,
- struct bpf_sock_addr,
- msg_src_ip6))
+ if (bpf_ctx_wide_access_ok(off, size,
+ struct bpf_sock_addr,
+ msg_src_ip6))
return true;
if (size != size_default)
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index 26da97359d5b..f79e61c570ea 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -1124,6 +1124,7 @@ int __neigh_event_send(struct neighbour *neigh, struct sk_buff *skb)
atomic_set(&neigh->probes,
NEIGH_VAR(neigh->parms, UCAST_PROBES));
+ neigh_del_timer(neigh);
neigh->nud_state = NUD_INCOMPLETE;
neigh->updated = now;
next = now + max(NEIGH_VAR(neigh->parms, RETRANS_TIME),
@@ -1140,6 +1141,7 @@ int __neigh_event_send(struct neighbour *neigh, struct sk_buff *skb)
}
} else if (neigh->nud_state & NUD_STALE) {
neigh_dbg(2, "neigh %p is delayed\n", neigh);
+ neigh_del_timer(neigh);
neigh->nud_state = NUD_DELAY;
neigh->updated = jiffies;
neigh_add_timer(neigh, jiffies +
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 6f1e31f674a3..0338820ee0ec 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -762,7 +762,7 @@ void skb_dump(const char *level, const struct sk_buff *skb, bool full_pkt)
printk("%sdev name=%s feat=0x%pNF\n",
level, dev->name, &dev->features);
if (sk)
- printk("%ssk family=%hu type=%hu proto=%hu\n",
+ printk("%ssk family=%hu type=%u proto=%u\n",
level, sk->sk_family, sk->sk_type, sk->sk_protocol);
if (full_pkt && headroom)
diff --git a/net/dsa/tag_sja1105.c b/net/dsa/tag_sja1105.c
index 1d96c9d4a8e9..26363d72d25b 100644
--- a/net/dsa/tag_sja1105.c
+++ b/net/dsa/tag_sja1105.c
@@ -216,6 +216,7 @@ static struct sk_buff
if (!skb) {
dev_err_ratelimited(dp->ds->dev,
"Failed to copy stampable skb\n");
+ spin_unlock(&sp->data->meta_lock);
return NULL;
}
sja1105_transfer_meta(skb, meta);
diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c
index 317339cd7f03..e8bc939b56dd 100644
--- a/net/ipv4/fib_frontend.c
+++ b/net/ipv4/fib_frontend.c
@@ -388,6 +388,11 @@ static int __fib_validate_source(struct sk_buff *skb, __be32 src, __be32 dst,
fib_combine_itag(itag, &res);
dev_match = fib_info_nh_uses_dev(res.fi, dev);
+ /* This is not common, loopback packets retain skb_dst so normally they
+ * would not even hit this slow path.
+ */
+ dev_match = dev_match || (res.type == RTN_LOCAL &&
+ dev == net->loopback_dev);
if (dev_match) {
ret = FIB_RES_NHC(res)->nhc_scope >= RT_SCOPE_HOST;
return ret;
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 7846afacdf0b..776905899ac0 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -2785,7 +2785,9 @@ static int do_tcp_setsockopt(struct sock *sk, int level,
name[val] = 0;
lock_sock(sk);
- err = tcp_set_congestion_control(sk, name, true, true);
+ err = tcp_set_congestion_control(sk, name, true, true,
+ ns_capable(sock_net(sk)->user_ns,
+ CAP_NET_ADMIN));
release_sock(sk);
return err;
}
diff --git a/net/ipv4/tcp_cong.c b/net/ipv4/tcp_cong.c
index e1862b64a90f..c445a81d144e 100644
--- a/net/ipv4/tcp_cong.c
+++ b/net/ipv4/tcp_cong.c
@@ -333,7 +333,8 @@ out:
* tcp_reinit_congestion_control (if the current congestion control was
* already initialized.
*/
-int tcp_set_congestion_control(struct sock *sk, const char *name, bool load, bool reinit)
+int tcp_set_congestion_control(struct sock *sk, const char *name, bool load,
+ bool reinit, bool cap_net_admin)
{
struct inet_connection_sock *icsk = inet_csk(sk);
const struct tcp_congestion_ops *ca;
@@ -369,8 +370,7 @@ int tcp_set_congestion_control(struct sock *sk, const char *name, bool load, boo
} else {
err = -EBUSY;
}
- } else if (!((ca->flags & TCP_CONG_NON_RESTRICTED) ||
- ns_capable(sock_net(sk)->user_ns, CAP_NET_ADMIN))) {
+ } else if (!((ca->flags & TCP_CONG_NON_RESTRICTED) || cap_net_admin)) {
err = -EPERM;
} else if (!try_module_get(ca->owner)) {
err = -EBUSY;
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index c21862ba9c02..d88821c794fb 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -2170,7 +2170,7 @@ start_lookup:
/* Initialize UDP checksum. If exited with zero value (success),
* CHECKSUM_UNNECESSARY means, that no more checks are required.
- * Otherwise, csum completion requires chacksumming packet body,
+ * Otherwise, csum completion requires checksumming packet body,
* including udp header and folding it to skb->csum.
*/
static inline int udp4_csum_init(struct sk_buff *skb, struct udphdr *uh,
diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c
index 49884f96232b..87f47bc55c5e 100644
--- a/net/ipv6/ip6_fib.c
+++ b/net/ipv6/ip6_fib.c
@@ -1151,8 +1151,24 @@ add:
err = call_fib6_entry_notifiers(info->nl_net,
FIB_EVENT_ENTRY_ADD,
rt, extack);
- if (err)
+ if (err) {
+ struct fib6_info *sibling, *next_sibling;
+
+ /* If the route has siblings, then it first
+ * needs to be unlinked from them.
+ */
+ if (!rt->fib6_nsiblings)
+ return err;
+
+ list_for_each_entry_safe(sibling, next_sibling,
+ &rt->fib6_siblings,
+ fib6_siblings)
+ sibling->fib6_nsiblings--;
+ rt->fib6_nsiblings = 0;
+ list_del_init(&rt->fib6_siblings);
+ rt6_multipath_rebalance(next_sibling);
return err;
+ }
}
rcu_assign_pointer(rt->fib6_next, iter);
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 8b0c33fb19a2..e49fec767a10 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -2563,7 +2563,7 @@ static struct dst_entry *rt6_check(struct rt6_info *rt,
{
u32 rt_cookie = 0;
- if ((from && !fib6_get_cookie_safe(from, &rt_cookie)) ||
+ if (!from || !fib6_get_cookie_safe(from, &rt_cookie) ||
rt_cookie != cookie)
return NULL;
diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c
index 80610899a323..b2ccbc473127 100644
--- a/net/ipv6/sit.c
+++ b/net/ipv6/sit.c
@@ -900,12 +900,17 @@ static netdev_tx_t ipip6_tunnel_xmit(struct sk_buff *skb,
RT_TOS(tos), RT_SCOPE_UNIVERSE, IPPROTO_IPV6,
0, dst, tiph->saddr, 0, 0,
sock_net_uid(tunnel->net, NULL));
- rt = ip_route_output_flow(tunnel->net, &fl4, NULL);
- if (IS_ERR(rt)) {
- dev->stats.tx_carrier_errors++;
- goto tx_error_icmp;
+ rt = dst_cache_get_ip4(&tunnel->dst_cache, &fl4.saddr);
+ if (!rt) {
+ rt = ip_route_output_flow(tunnel->net, &fl4, NULL);
+ if (IS_ERR(rt)) {
+ dev->stats.tx_carrier_errors++;
+ goto tx_error_icmp;
+ }
+ dst_cache_set_ip4(&tunnel->dst_cache, &rt->dst, fl4.saddr);
}
+
if (rt->rt_type != RTN_UNICAST) {
ip_rt_put(rt);
dev->stats.tx_carrier_errors++;
diff --git a/net/rds/ib.h b/net/rds/ib.h
index 66c03c7665b2..303c6ee8bdb7 100644
--- a/net/rds/ib.h
+++ b/net/rds/ib.h
@@ -156,6 +156,7 @@ struct rds_ib_connection {
/* To control the number of wrs from fastreg */
atomic_t i_fastreg_wrs;
+ atomic_t i_fastreg_inuse_count;
/* interrupt handling */
struct tasklet_struct i_send_tasklet;
diff --git a/net/rds/ib_cm.c b/net/rds/ib_cm.c
index c36d89cd14a1..fddaa09f7b0d 100644
--- a/net/rds/ib_cm.c
+++ b/net/rds/ib_cm.c
@@ -40,6 +40,7 @@
#include "rds_single_path.h"
#include "rds.h"
#include "ib.h"
+#include "ib_mr.h"
/*
* Set the selected protocol version
@@ -526,7 +527,6 @@ static int rds_ib_setup_qp(struct rds_connection *conn)
attr.qp_type = IB_QPT_RC;
attr.send_cq = ic->i_send_cq;
attr.recv_cq = ic->i_recv_cq;
- atomic_set(&ic->i_fastreg_wrs, RDS_IB_DEFAULT_FR_WR);
/*
* XXX this can fail if max_*_wr is too large? Are we supposed
@@ -993,6 +993,11 @@ void rds_ib_conn_path_shutdown(struct rds_conn_path *cp)
ic->i_cm_id, err);
}
+ /* kick off "flush_worker" for all pools in order to reap
+ * all FRMR registrations that are still marked "FRMR_IS_INUSE"
+ */
+ rds_ib_flush_mrs();
+
/*
* We want to wait for tx and rx completion to finish
* before we tear down the connection, but we have to be
@@ -1005,6 +1010,7 @@ void rds_ib_conn_path_shutdown(struct rds_conn_path *cp)
wait_event(rds_ib_ring_empty_wait,
rds_ib_ring_empty(&ic->i_recv_ring) &&
(atomic_read(&ic->i_signaled_sends) == 0) &&
+ (atomic_read(&ic->i_fastreg_inuse_count) == 0) &&
(atomic_read(&ic->i_fastreg_wrs) == RDS_IB_DEFAULT_FR_WR));
tasklet_kill(&ic->i_send_tasklet);
tasklet_kill(&ic->i_recv_tasklet);
@@ -1132,6 +1138,7 @@ int rds_ib_conn_alloc(struct rds_connection *conn, gfp_t gfp)
spin_lock_init(&ic->i_ack_lock);
#endif
atomic_set(&ic->i_signaled_sends, 0);
+ atomic_set(&ic->i_fastreg_wrs, RDS_IB_DEFAULT_FR_WR);
/*
* rds_ib_conn_shutdown() waits for these to be emptied so they
diff --git a/net/rds/ib_frmr.c b/net/rds/ib_frmr.c
index 32ae26ed58a0..06ecf9d2d4bf 100644
--- a/net/rds/ib_frmr.c
+++ b/net/rds/ib_frmr.c
@@ -32,6 +32,24 @@
#include "ib_mr.h"
+static inline void
+rds_transition_frwr_state(struct rds_ib_mr *ibmr,
+ enum rds_ib_fr_state old_state,
+ enum rds_ib_fr_state new_state)
+{
+ if (cmpxchg(&ibmr->u.frmr.fr_state,
+ old_state, new_state) == old_state &&
+ old_state == FRMR_IS_INUSE) {
+ /* enforce order of ibmr->u.frmr.fr_state update
+ * before decrementing i_fastreg_inuse_count
+ */
+ smp_mb__before_atomic();
+ atomic_dec(&ibmr->ic->i_fastreg_inuse_count);
+ if (waitqueue_active(&rds_ib_ring_empty_wait))
+ wake_up(&rds_ib_ring_empty_wait);
+ }
+}
+
static struct rds_ib_mr *rds_ib_alloc_frmr(struct rds_ib_device *rds_ibdev,
int npages)
{
@@ -75,6 +93,8 @@ static struct rds_ib_mr *rds_ib_alloc_frmr(struct rds_ib_device *rds_ibdev,
pool->max_items_soft = pool->max_items;
frmr->fr_state = FRMR_IS_FREE;
+ init_waitqueue_head(&frmr->fr_inv_done);
+ init_waitqueue_head(&frmr->fr_reg_done);
return ibmr;
out_no_cigar:
@@ -116,13 +136,19 @@ static int rds_ib_post_reg_frmr(struct rds_ib_mr *ibmr)
if (unlikely(ret != ibmr->sg_len))
return ret < 0 ? ret : -EINVAL;
+ if (cmpxchg(&frmr->fr_state,
+ FRMR_IS_FREE, FRMR_IS_INUSE) != FRMR_IS_FREE)
+ return -EBUSY;
+
+ atomic_inc(&ibmr->ic->i_fastreg_inuse_count);
+
/* Perform a WR for the fast_reg_mr. Each individual page
* in the sg list is added to the fast reg page list and placed
* inside the fast_reg_mr WR. The key used is a rolling 8bit
* counter, which should guarantee uniqueness.
*/
ib_update_fast_reg_key(frmr->mr, ibmr->remap_count++);
- frmr->fr_state = FRMR_IS_INUSE;
+ frmr->fr_reg = true;
memset(&reg_wr, 0, sizeof(reg_wr));
reg_wr.wr.wr_id = (unsigned long)(void *)ibmr;
@@ -138,12 +164,23 @@ static int rds_ib_post_reg_frmr(struct rds_ib_mr *ibmr)
ret = ib_post_send(ibmr->ic->i_cm_id->qp, &reg_wr.wr, NULL);
if (unlikely(ret)) {
/* Failure here can be because of -ENOMEM as well */
- frmr->fr_state = FRMR_IS_STALE;
+ rds_transition_frwr_state(ibmr, FRMR_IS_INUSE, FRMR_IS_STALE);
+
atomic_inc(&ibmr->ic->i_fastreg_wrs);
if (printk_ratelimit())
pr_warn("RDS/IB: %s returned error(%d)\n",
__func__, ret);
+ goto out;
}
+
+ /* Wait for the registration to complete in order to prevent an invalid
+ * access error resulting from a race between the memory region already
+ * being accessed while registration is still pending.
+ */
+ wait_event(frmr->fr_reg_done, !frmr->fr_reg);
+
+out:
+
return ret;
}
@@ -255,12 +292,29 @@ static int rds_ib_post_inv(struct rds_ib_mr *ibmr)
ret = ib_post_send(i_cm_id->qp, s_wr, NULL);
if (unlikely(ret)) {
- frmr->fr_state = FRMR_IS_STALE;
+ rds_transition_frwr_state(ibmr, FRMR_IS_INUSE, FRMR_IS_STALE);
frmr->fr_inv = false;
+ /* enforce order of frmr->fr_inv update
+ * before incrementing i_fastreg_wrs
+ */
+ smp_mb__before_atomic();
atomic_inc(&ibmr->ic->i_fastreg_wrs);
pr_err("RDS/IB: %s returned error(%d)\n", __func__, ret);
goto out;
}
+
+ /* Wait for the FRMR_IS_FREE (or FRMR_IS_STALE) transition in order to
+ * 1) avoid a silly bouncing between "clean_list" and "drop_list"
+ * triggered by function "rds_ib_reg_frmr" as it is releases frmr
+ * regions whose state is not "FRMR_IS_FREE" right away.
+ * 2) prevents an invalid access error in a race
+ * from a pending "IB_WR_LOCAL_INV" operation
+ * with a teardown ("dma_unmap_sg", "put_page")
+ * and de-registration ("ib_dereg_mr") of the corresponding
+ * memory region.
+ */
+ wait_event(frmr->fr_inv_done, frmr->fr_state != FRMR_IS_INUSE);
+
out:
return ret;
}
@@ -271,7 +325,7 @@ void rds_ib_mr_cqe_handler(struct rds_ib_connection *ic, struct ib_wc *wc)
struct rds_ib_frmr *frmr = &ibmr->u.frmr;
if (wc->status != IB_WC_SUCCESS) {
- frmr->fr_state = FRMR_IS_STALE;
+ rds_transition_frwr_state(ibmr, FRMR_IS_INUSE, FRMR_IS_STALE);
if (rds_conn_up(ic->conn))
rds_ib_conn_error(ic->conn,
"frmr completion <%pI4,%pI4> status %u(%s), vendor_err 0x%x, disconnecting and reconnecting\n",
@@ -283,10 +337,20 @@ void rds_ib_mr_cqe_handler(struct rds_ib_connection *ic, struct ib_wc *wc)
}
if (frmr->fr_inv) {
- frmr->fr_state = FRMR_IS_FREE;
+ rds_transition_frwr_state(ibmr, FRMR_IS_INUSE, FRMR_IS_FREE);
frmr->fr_inv = false;
+ wake_up(&frmr->fr_inv_done);
}
+ if (frmr->fr_reg) {
+ frmr->fr_reg = false;
+ wake_up(&frmr->fr_reg_done);
+ }
+
+ /* enforce order of frmr->{fr_reg,fr_inv} update
+ * before incrementing i_fastreg_wrs
+ */
+ smp_mb__before_atomic();
atomic_inc(&ic->i_fastreg_wrs);
}
@@ -295,14 +359,18 @@ void rds_ib_unreg_frmr(struct list_head *list, unsigned int *nfreed,
{
struct rds_ib_mr *ibmr, *next;
struct rds_ib_frmr *frmr;
- int ret = 0;
+ int ret = 0, ret2;
unsigned int freed = *nfreed;
/* String all ib_mr's onto one list and hand them to ib_unmap_fmr */
list_for_each_entry(ibmr, list, unmap_list) {
- if (ibmr->sg_dma_len)
- ret |= rds_ib_post_inv(ibmr);
+ if (ibmr->sg_dma_len) {
+ ret2 = rds_ib_post_inv(ibmr);
+ if (ret2 && !ret)
+ ret = ret2;
+ }
}
+
if (ret)
pr_warn("RDS/IB: %s failed (err=%d)\n", __func__, ret);
diff --git a/net/rds/ib_mr.h b/net/rds/ib_mr.h
index 5da12c248431..9045a8c0edff 100644
--- a/net/rds/ib_mr.h
+++ b/net/rds/ib_mr.h
@@ -57,6 +57,9 @@ struct rds_ib_frmr {
struct ib_mr *mr;
enum rds_ib_fr_state fr_state;
bool fr_inv;
+ wait_queue_head_t fr_inv_done;
+ bool fr_reg;
+ wait_queue_head_t fr_reg_done;
struct ib_send_wr fr_wr;
unsigned int dma_npages;
unsigned int sg_byte_len;
@@ -97,6 +100,7 @@ struct rds_ib_mr_pool {
struct llist_head free_list; /* unused MRs */
struct llist_head clean_list; /* unused & unmapped MRs */
wait_queue_head_t flush_wait;
+ spinlock_t clean_lock; /* "clean_list" concurrency */
atomic_t free_pinned; /* memory pinned by free MRs */
unsigned long max_items;
diff --git a/net/rds/ib_rdma.c b/net/rds/ib_rdma.c
index 0b347f46b2f4..c8c1e3ae8d84 100644
--- a/net/rds/ib_rdma.c
+++ b/net/rds/ib_rdma.c
@@ -40,9 +40,6 @@
struct workqueue_struct *rds_ib_mr_wq;
-static DEFINE_PER_CPU(unsigned long, clean_list_grace);
-#define CLEAN_LIST_BUSY_BIT 0
-
static struct rds_ib_device *rds_ib_get_device(__be32 ipaddr)
{
struct rds_ib_device *rds_ibdev;
@@ -195,12 +192,11 @@ struct rds_ib_mr *rds_ib_reuse_mr(struct rds_ib_mr_pool *pool)
{
struct rds_ib_mr *ibmr = NULL;
struct llist_node *ret;
- unsigned long *flag;
+ unsigned long flags;
- preempt_disable();
- flag = this_cpu_ptr(&clean_list_grace);
- set_bit(CLEAN_LIST_BUSY_BIT, flag);
+ spin_lock_irqsave(&pool->clean_lock, flags);
ret = llist_del_first(&pool->clean_list);
+ spin_unlock_irqrestore(&pool->clean_lock, flags);
if (ret) {
ibmr = llist_entry(ret, struct rds_ib_mr, llnode);
if (pool->pool_type == RDS_IB_MR_8K_POOL)
@@ -209,23 +205,9 @@ struct rds_ib_mr *rds_ib_reuse_mr(struct rds_ib_mr_pool *pool)
rds_ib_stats_inc(s_ib_rdma_mr_1m_reused);
}
- clear_bit(CLEAN_LIST_BUSY_BIT, flag);
- preempt_enable();
return ibmr;
}
-static inline void wait_clean_list_grace(void)
-{
- int cpu;
- unsigned long *flag;
-
- for_each_online_cpu(cpu) {
- flag = &per_cpu(clean_list_grace, cpu);
- while (test_bit(CLEAN_LIST_BUSY_BIT, flag))
- cpu_relax();
- }
-}
-
void rds_ib_sync_mr(void *trans_private, int direction)
{
struct rds_ib_mr *ibmr = trans_private;
@@ -324,8 +306,7 @@ static unsigned int llist_append_to_list(struct llist_head *llist,
* of clusters. Each cluster has linked llist nodes of
* MR_CLUSTER_SIZE mrs that are ready for reuse.
*/
-static void list_to_llist_nodes(struct rds_ib_mr_pool *pool,
- struct list_head *list,
+static void list_to_llist_nodes(struct list_head *list,
struct llist_node **nodes_head,
struct llist_node **nodes_tail)
{
@@ -402,8 +383,13 @@ int rds_ib_flush_mr_pool(struct rds_ib_mr_pool *pool,
*/
dirty_to_clean = llist_append_to_list(&pool->drop_list, &unmap_list);
dirty_to_clean += llist_append_to_list(&pool->free_list, &unmap_list);
- if (free_all)
+ if (free_all) {
+ unsigned long flags;
+
+ spin_lock_irqsave(&pool->clean_lock, flags);
llist_append_to_list(&pool->clean_list, &unmap_list);
+ spin_unlock_irqrestore(&pool->clean_lock, flags);
+ }
free_goal = rds_ib_flush_goal(pool, free_all);
@@ -416,27 +402,20 @@ int rds_ib_flush_mr_pool(struct rds_ib_mr_pool *pool,
rds_ib_unreg_fmr(&unmap_list, &nfreed, &unpinned, free_goal);
if (!list_empty(&unmap_list)) {
- /* we have to make sure that none of the things we're about
- * to put on the clean list would race with other cpus trying
- * to pull items off. The llist would explode if we managed to
- * remove something from the clean list and then add it back again
- * while another CPU was spinning on that same item in llist_del_first.
- *
- * This is pretty unlikely, but just in case wait for an llist grace period
- * here before adding anything back into the clean list.
- */
- wait_clean_list_grace();
-
- list_to_llist_nodes(pool, &unmap_list, &clean_nodes, &clean_tail);
+ unsigned long flags;
+
+ list_to_llist_nodes(&unmap_list, &clean_nodes, &clean_tail);
if (ibmr_ret) {
*ibmr_ret = llist_entry(clean_nodes, struct rds_ib_mr, llnode);
clean_nodes = clean_nodes->next;
}
/* more than one entry in llist nodes */
- if (clean_nodes)
+ if (clean_nodes) {
+ spin_lock_irqsave(&pool->clean_lock, flags);
llist_add_batch(clean_nodes, clean_tail,
&pool->clean_list);
-
+ spin_unlock_irqrestore(&pool->clean_lock, flags);
+ }
}
atomic_sub(unpinned, &pool->free_pinned);
@@ -471,7 +450,7 @@ struct rds_ib_mr *rds_ib_try_reuse_ibmr(struct rds_ib_mr_pool *pool)
rds_ib_stats_inc(s_ib_rdma_mr_8k_pool_depleted);
else
rds_ib_stats_inc(s_ib_rdma_mr_1m_pool_depleted);
- return ERR_PTR(-EAGAIN);
+ break;
}
/* We do have some empty MRs. Flush them out. */
@@ -485,7 +464,7 @@ struct rds_ib_mr *rds_ib_try_reuse_ibmr(struct rds_ib_mr_pool *pool)
return ibmr;
}
- return ibmr;
+ return NULL;
}
static void rds_ib_mr_pool_flush_worker(struct work_struct *work)
@@ -610,6 +589,7 @@ struct rds_ib_mr_pool *rds_ib_create_mr_pool(struct rds_ib_device *rds_ibdev,
init_llist_head(&pool->free_list);
init_llist_head(&pool->drop_list);
init_llist_head(&pool->clean_list);
+ spin_lock_init(&pool->clean_lock);
mutex_init(&pool->flush_lock);
init_waitqueue_head(&pool->flush_wait);
INIT_DELAYED_WORK(&pool->flush_worker, rds_ib_mr_pool_flush_worker);
diff --git a/net/sched/Kconfig b/net/sched/Kconfig
index dd55b9ac3a66..afd2ba157a13 100644
--- a/net/sched/Kconfig
+++ b/net/sched/Kconfig
@@ -942,7 +942,7 @@ config NET_ACT_TUNNEL_KEY
config NET_ACT_CT
tristate "connection tracking tc action"
- depends on NET_CLS_ACT && NF_CONNTRACK
+ depends on NET_CLS_ACT && NF_CONNTRACK && NF_NAT
help
Say Y here to allow sending the packets to conntrack module.
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index 278014e26aec..d144233423c5 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -2152,6 +2152,7 @@ replay:
tfilter_notify(net, skb, n, tp, block, q, parent, fh,
RTM_NEWTFILTER, false, rtnl_held);
tfilter_put(tp, fh);
+ q->flags &= ~TCQ_F_CAN_BYPASS;
}
errout:
diff --git a/net/sched/sch_fq_codel.c b/net/sched/sch_fq_codel.c
index e2faf33d282b..d59fbcc745d1 100644
--- a/net/sched/sch_fq_codel.c
+++ b/net/sched/sch_fq_codel.c
@@ -596,8 +596,6 @@ static unsigned long fq_codel_find(struct Qdisc *sch, u32 classid)
static unsigned long fq_codel_bind(struct Qdisc *sch, unsigned long parent,
u32 classid)
{
- /* we cannot bypass queue discipline anymore */
- sch->flags &= ~TCQ_F_CAN_BYPASS;
return 0;
}
diff --git a/net/sched/sch_sfq.c b/net/sched/sch_sfq.c
index 420bd8411677..68404a9d2ce4 100644
--- a/net/sched/sch_sfq.c
+++ b/net/sched/sch_sfq.c
@@ -824,8 +824,6 @@ static unsigned long sfq_find(struct Qdisc *sch, u32 classid)
static unsigned long sfq_bind(struct Qdisc *sch, unsigned long parent,
u32 classid)
{
- /* we cannot bypass queue discipline anymore */
- sch->flags &= ~TCQ_F_CAN_BYPASS;
return 0;
}
diff --git a/net/sched/sch_taprio.c b/net/sched/sch_taprio.c
index 388750ddc57a..c39db507ba3f 100644
--- a/net/sched/sch_taprio.c
+++ b/net/sched/sch_taprio.c
@@ -75,7 +75,7 @@ struct taprio_sched {
struct sched_gate_list __rcu *admin_sched;
struct hrtimer advance_timer;
struct list_head taprio_list;
- int txtime_delay;
+ u32 txtime_delay;
};
static ktime_t sched_base_time(const struct sched_gate_list *sched)
@@ -1113,7 +1113,7 @@ static int taprio_change(struct Qdisc *sch, struct nlattr *opt,
goto unlock;
}
- q->txtime_delay = nla_get_s32(tb[TCA_TAPRIO_ATTR_TXTIME_DELAY]);
+ q->txtime_delay = nla_get_u32(tb[TCA_TAPRIO_ATTR_TXTIME_DELAY]);
}
if (!TXTIME_ASSIST_IS_ENABLED(taprio_flags) &&
@@ -1430,7 +1430,7 @@ static int taprio_dump(struct Qdisc *sch, struct sk_buff *skb)
goto options_error;
if (q->txtime_delay &&
- nla_put_s32(skb, TCA_TAPRIO_ATTR_TXTIME_DELAY, q->txtime_delay))
+ nla_put_u32(skb, TCA_TAPRIO_ATTR_TXTIME_DELAY, q->txtime_delay))
goto options_error;
if (oper && dump_schedule(skb, oper))
diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c
index ed39396b9bba..36bd8a6e82df 100644
--- a/net/sctp/sm_make_chunk.c
+++ b/net/sctp/sm_make_chunk.c
@@ -2582,8 +2582,7 @@ do_addr_param:
case SCTP_PARAM_STATE_COOKIE:
asoc->peer.cookie_len =
ntohs(param.p->length) - sizeof(struct sctp_paramhdr);
- if (asoc->peer.cookie)
- kfree(asoc->peer.cookie);
+ kfree(asoc->peer.cookie);
asoc->peer.cookie = kmemdup(param.cookie->body, asoc->peer.cookie_len, gfp);
if (!asoc->peer.cookie)
retval = 0;
@@ -2648,8 +2647,7 @@ do_addr_param:
goto fall_through;
/* Save peer's random parameter */
- if (asoc->peer.peer_random)
- kfree(asoc->peer.peer_random);
+ kfree(asoc->peer.peer_random);
asoc->peer.peer_random = kmemdup(param.p,
ntohs(param.p->length), gfp);
if (!asoc->peer.peer_random) {
@@ -2663,8 +2661,7 @@ do_addr_param:
goto fall_through;
/* Save peer's HMAC list */
- if (asoc->peer.peer_hmacs)
- kfree(asoc->peer.peer_hmacs);
+ kfree(asoc->peer.peer_hmacs);
asoc->peer.peer_hmacs = kmemdup(param.p,
ntohs(param.p->length), gfp);
if (!asoc->peer.peer_hmacs) {
@@ -2680,8 +2677,7 @@ do_addr_param:
if (!ep->auth_enable)
goto fall_through;
- if (asoc->peer.peer_chunks)
- kfree(asoc->peer.peer_chunks);
+ kfree(asoc->peer.peer_chunks);
asoc->peer.peer_chunks = kmemdup(param.p,
ntohs(param.p->length), gfp);
if (!asoc->peer.peer_chunks)
diff --git a/net/tipc/node.c b/net/tipc/node.c
index 324a1f91b394..3a5be1d7e572 100644
--- a/net/tipc/node.c
+++ b/net/tipc/node.c
@@ -1807,6 +1807,7 @@ void tipc_rcv(struct net *net, struct sk_buff *skb, struct tipc_bearer *b)
__skb_queue_head_init(&xmitq);
/* Ensure message is well-formed before touching the header */
+ TIPC_SKB_CB(skb)->validated = false;
if (unlikely(!tipc_msg_validate(&skb)))
goto discard;
hdr = buf_msg(skb);
diff --git a/net/xdp/xdp_umem.c b/net/xdp/xdp_umem.c
index 20c91f02d3d8..83de74ca729a 100644
--- a/net/xdp/xdp_umem.c
+++ b/net/xdp/xdp_umem.c
@@ -87,21 +87,20 @@ int xdp_umem_assign_dev(struct xdp_umem *umem, struct net_device *dev,
struct netdev_bpf bpf;
int err = 0;
+ ASSERT_RTNL();
+
force_zc = flags & XDP_ZEROCOPY;
force_copy = flags & XDP_COPY;
if (force_zc && force_copy)
return -EINVAL;
- rtnl_lock();
- if (xdp_get_umem_from_qid(dev, queue_id)) {
- err = -EBUSY;
- goto out_rtnl_unlock;
- }
+ if (xdp_get_umem_from_qid(dev, queue_id))
+ return -EBUSY;
err = xdp_reg_umem_at_qid(dev, umem, queue_id);
if (err)
- goto out_rtnl_unlock;
+ return err;
umem->dev = dev;
umem->queue_id = queue_id;
@@ -110,7 +109,7 @@ int xdp_umem_assign_dev(struct xdp_umem *umem, struct net_device *dev,
if (force_copy)
/* For copy-mode, we are done. */
- goto out_rtnl_unlock;
+ return 0;
if (!dev->netdev_ops->ndo_bpf ||
!dev->netdev_ops->ndo_xsk_async_xmit) {
@@ -125,7 +124,6 @@ int xdp_umem_assign_dev(struct xdp_umem *umem, struct net_device *dev,
err = dev->netdev_ops->ndo_bpf(dev, &bpf);
if (err)
goto err_unreg_umem;
- rtnl_unlock();
umem->zc = true;
return 0;
@@ -135,8 +133,6 @@ err_unreg_umem:
err = 0; /* fallback to copy mode */
if (err)
xdp_clear_umem_at_qid(dev, queue_id);
-out_rtnl_unlock:
- rtnl_unlock();
return err;
}
diff --git a/net/xdp/xsk.c b/net/xdp/xsk.c
index d4d6f10aa936..59b57d708697 100644
--- a/net/xdp/xsk.c
+++ b/net/xdp/xsk.c
@@ -240,6 +240,9 @@ static int xsk_generic_xmit(struct sock *sk, struct msghdr *m,
mutex_lock(&xs->mutex);
+ if (xs->queue_id >= xs->dev->real_num_tx_queues)
+ goto out;
+
while (xskq_peek_desc(xs->tx, &desc)) {
char *buffer;
u64 addr;
@@ -250,12 +253,6 @@ static int xsk_generic_xmit(struct sock *sk, struct msghdr *m,
goto out;
}
- if (xskq_reserve_addr(xs->umem->cq))
- goto out;
-
- if (xs->queue_id >= xs->dev->real_num_tx_queues)
- goto out;
-
len = desc.len;
skb = sock_alloc_send_skb(sk, len, 1, &err);
if (unlikely(!skb)) {
@@ -267,7 +264,7 @@ static int xsk_generic_xmit(struct sock *sk, struct msghdr *m,
addr = desc.addr;
buffer = xdp_umem_get_data(xs->umem, addr);
err = skb_store_bits(skb, 0, buffer, len);
- if (unlikely(err)) {
+ if (unlikely(err) || xskq_reserve_addr(xs->umem->cq)) {
kfree_skb(skb);
goto out;
}
@@ -433,6 +430,7 @@ static int xsk_bind(struct socket *sock, struct sockaddr *addr, int addr_len)
if (flags & ~(XDP_SHARED_UMEM | XDP_COPY | XDP_ZEROCOPY))
return -EINVAL;
+ rtnl_lock();
mutex_lock(&xs->mutex);
if (xs->state != XSK_READY) {
err = -EBUSY;
@@ -518,6 +516,7 @@ out_unlock:
xs->state = XSK_BOUND;
out_release:
mutex_unlock(&xs->mutex);
+ rtnl_unlock();
return err;
}
diff --git a/samples/bpf/Makefile b/samples/bpf/Makefile
index f90daadfbc89..1d9be26b4edd 100644
--- a/samples/bpf/Makefile
+++ b/samples/bpf/Makefile
@@ -284,7 +284,7 @@ $(obj)/%.o: $(src)/%.c
$(Q)$(CLANG) $(NOSTDINC_FLAGS) $(LINUXINCLUDE) $(EXTRA_CFLAGS) -I$(obj) \
-I$(srctree)/tools/testing/selftests/bpf/ \
-D__KERNEL__ -D__BPF_TRACING__ -Wno-unused-value -Wno-pointer-sign \
- -D__TARGET_ARCH_$(ARCH) -Wno-compare-distinct-pointer-types \
+ -D__TARGET_ARCH_$(SRCARCH) -Wno-compare-distinct-pointer-types \
-Wno-gnu-variable-sized-type-not-at-end \
-Wno-address-of-packed-member -Wno-tautological-compare \
-Wno-unknown-warning-option $(CLANG_ARCH_ARGS) \
diff --git a/tools/bpf/bpftool/main.h b/tools/bpf/bpftool/main.h
index 3ef0d9051e10..7031a4bf87a0 100644
--- a/tools/bpf/bpftool/main.h
+++ b/tools/bpf/bpftool/main.h
@@ -74,6 +74,7 @@ static const char * const prog_type_name[] = {
[BPF_PROG_TYPE_SK_REUSEPORT] = "sk_reuseport",
[BPF_PROG_TYPE_FLOW_DISSECTOR] = "flow_dissector",
[BPF_PROG_TYPE_CGROUP_SYSCTL] = "cgroup_sysctl",
+ [BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE] = "raw_tracepoint_writable",
[BPF_PROG_TYPE_CGROUP_SOCKOPT] = "cgroup_sockopt",
};
diff --git a/tools/include/uapi/linux/bpf.h b/tools/include/uapi/linux/bpf.h
index 17e2b1713702..4e455018da65 100644
--- a/tools/include/uapi/linux/bpf.h
+++ b/tools/include/uapi/linux/bpf.h
@@ -3245,7 +3245,7 @@ struct bpf_sock_addr {
__u32 user_ip4; /* Allows 1,2,4-byte read and 4-byte write.
* Stored in network byte order.
*/
- __u32 user_ip6[4]; /* Allows 1,2,4-byte read and 4,8-byte write.
+ __u32 user_ip6[4]; /* Allows 1,2,4,8-byte read and 4,8-byte write.
* Stored in network byte order.
*/
__u32 user_port; /* Allows 4-byte read and write.
@@ -3257,7 +3257,7 @@ struct bpf_sock_addr {
__u32 msg_src_ip4; /* Allows 1,2,4-byte read and 4-byte write.
* Stored in network byte order.
*/
- __u32 msg_src_ip6[4]; /* Allows 1,2,4-byte read and 4,8-byte write.
+ __u32 msg_src_ip6[4]; /* Allows 1,2,4,8-byte read and 4,8-byte write.
* Stored in network byte order.
*/
__bpf_md_ptr(struct bpf_sock *, sk);
diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c
index ed07789b3e62..794dd5064ae8 100644
--- a/tools/lib/bpf/libbpf.c
+++ b/tools/lib/bpf/libbpf.c
@@ -4126,8 +4126,8 @@ static int perf_event_open_probe(bool uprobe, bool retprobe, const char *name,
}
attr.size = sizeof(attr);
attr.type = type;
- attr.config1 = (uint64_t)(void *)name; /* kprobe_func or uprobe_path */
- attr.config2 = offset; /* kprobe_addr or probe_offset */
+ attr.config1 = ptr_to_u64(name); /* kprobe_func or uprobe_path */
+ attr.config2 = offset; /* kprobe_addr or probe_offset */
/* pid filter is meaningful only for uprobes */
pfd = syscall(__NR_perf_event_open, &attr,
diff --git a/tools/lib/bpf/xsk.c b/tools/lib/bpf/xsk.c
index b33740221b7e..5007b5d4fd2c 100644
--- a/tools/lib/bpf/xsk.c
+++ b/tools/lib/bpf/xsk.c
@@ -517,7 +517,8 @@ int xsk_socket__create(struct xsk_socket **xsk_ptr, const char *ifname,
err = -errno;
goto out_socket;
}
- strncpy(xsk->ifname, ifname, IFNAMSIZ);
+ strncpy(xsk->ifname, ifname, IFNAMSIZ - 1);
+ xsk->ifname[IFNAMSIZ - 1] = '\0';
err = xsk_set_xdp_socket_config(&xsk->config, usr_config);
if (err)
diff --git a/tools/testing/selftests/bpf/Makefile b/tools/testing/selftests/bpf/Makefile
index 2620406a53ec..11c9c62c3362 100644
--- a/tools/testing/selftests/bpf/Makefile
+++ b/tools/testing/selftests/bpf/Makefile
@@ -1,4 +1,6 @@
# SPDX-License-Identifier: GPL-2.0
+include ../../../../scripts/Kbuild.include
+include ../../../scripts/Makefile.arch
LIBDIR := ../../../lib
BPFDIR := $(LIBDIR)/bpf
@@ -81,13 +83,14 @@ all: $(TEST_CUSTOM_PROGS)
$(OUTPUT)/urandom_read: $(OUTPUT)/%: %.c
$(CC) -o $@ $< -Wl,--build-id
-$(OUTPUT)/test_maps: map_tests/*.c
+$(OUTPUT)/test_stub.o: test_stub.c
+ $(CC) $(TEST_PROGS_CFLAGS) $(CFLAGS) -c -o $@ $<
BPFOBJ := $(OUTPUT)/libbpf.a
-$(TEST_GEN_PROGS): test_stub.o $(BPFOBJ)
+$(TEST_GEN_PROGS): $(OUTPUT)/test_stub.o $(BPFOBJ)
-$(TEST_GEN_PROGS_EXTENDED): test_stub.o $(OUTPUT)/libbpf.a
+$(TEST_GEN_PROGS_EXTENDED): $(OUTPUT)/test_stub.o $(OUTPUT)/libbpf.a
$(OUTPUT)/test_dev_cgroup: cgroup_helpers.c
$(OUTPUT)/test_skb_cgroup_id_user: cgroup_helpers.c
@@ -138,7 +141,8 @@ CLANG_SYS_INCLUDES := $(shell $(CLANG) -v -E - </dev/null 2>&1 \
CLANG_FLAGS = -I. -I./include/uapi -I../../../include/uapi \
$(CLANG_SYS_INCLUDES) \
- -Wno-compare-distinct-pointer-types
+ -Wno-compare-distinct-pointer-types \
+ -D__TARGET_ARCH_$(SRCARCH)
$(OUTPUT)/test_l4lb_noinline.o: CLANG_FLAGS += -fno-inline
$(OUTPUT)/test_xdp_noinline.o: CLANG_FLAGS += -fno-inline
@@ -172,6 +176,7 @@ endif
endif
TEST_PROGS_CFLAGS := -I. -I$(OUTPUT)
+TEST_MAPS_CFLAGS := -I. -I$(OUTPUT)
TEST_VERIFIER_CFLAGS := -I. -I$(OUTPUT) -Iverifier
ifneq ($(SUBREG_CODEGEN),)
@@ -180,12 +185,12 @@ TEST_CUSTOM_PROGS += $(ALU32_BUILD_DIR)/test_progs_32
$(ALU32_BUILD_DIR):
mkdir -p $@
-$(ALU32_BUILD_DIR)/urandom_read: $(OUTPUT)/urandom_read
+$(ALU32_BUILD_DIR)/urandom_read: $(OUTPUT)/urandom_read | $(ALU32_BUILD_DIR)
cp $< $@
$(ALU32_BUILD_DIR)/test_progs_32: test_progs.c $(OUTPUT)/libbpf.a\
- $(ALU32_BUILD_DIR) \
- $(ALU32_BUILD_DIR)/urandom_read
+ $(ALU32_BUILD_DIR)/urandom_read \
+ | $(ALU32_BUILD_DIR)
$(CC) $(TEST_PROGS_CFLAGS) $(CFLAGS) \
-o $(ALU32_BUILD_DIR)/test_progs_32 \
test_progs.c test_stub.c trace_helpers.c prog_tests/*.c \
@@ -194,10 +199,10 @@ $(ALU32_BUILD_DIR)/test_progs_32: test_progs.c $(OUTPUT)/libbpf.a\
$(ALU32_BUILD_DIR)/test_progs_32: $(PROG_TESTS_H)
$(ALU32_BUILD_DIR)/test_progs_32: prog_tests/*.c
-$(ALU32_BUILD_DIR)/%.o: progs/%.c $(ALU32_BUILD_DIR) \
- $(ALU32_BUILD_DIR)/test_progs_32
- $(CLANG) $(CLANG_FLAGS) \
- -O2 -target bpf -emit-llvm -c $< -o - | \
+$(ALU32_BUILD_DIR)/%.o: progs/%.c $(ALU32_BUILD_DIR)/test_progs_32 \
+ | $(ALU32_BUILD_DIR)
+ ($(CLANG) $(CLANG_FLAGS) -O2 -target bpf -emit-llvm -c $< -o - || \
+ echo "clang failed") | \
$(LLC) -march=bpf -mattr=+alu32 -mcpu=$(CPU) $(LLC_FLAGS) \
-filetype=obj -o $@
ifeq ($(DWARF2BTF),y)
@@ -208,32 +213,30 @@ endif
# Have one program compiled without "-target bpf" to test whether libbpf loads
# it successfully
$(OUTPUT)/test_xdp.o: progs/test_xdp.c
- $(CLANG) $(CLANG_FLAGS) \
- -O2 -emit-llvm -c $< -o - | \
+ ($(CLANG) $(CLANG_FLAGS) -O2 -emit-llvm -c $< -o - || \
+ echo "clang failed") | \
$(LLC) -march=bpf -mcpu=$(CPU) $(LLC_FLAGS) -filetype=obj -o $@
ifeq ($(DWARF2BTF),y)
$(BTF_PAHOLE) -J $@
endif
$(OUTPUT)/%.o: progs/%.c
- $(CLANG) $(CLANG_FLAGS) \
- -O2 -target bpf -emit-llvm -c $< -o - | \
+ ($(CLANG) $(CLANG_FLAGS) -O2 -target bpf -emit-llvm -c $< -o - || \
+ echo "clang failed") | \
$(LLC) -march=bpf -mcpu=$(CPU) $(LLC_FLAGS) -filetype=obj -o $@
ifeq ($(DWARF2BTF),y)
$(BTF_PAHOLE) -J $@
endif
-PROG_TESTS_H := $(OUTPUT)/prog_tests/tests.h
-test_progs.c: $(PROG_TESTS_H)
-$(OUTPUT)/test_progs: CFLAGS += $(TEST_PROGS_CFLAGS)
-$(OUTPUT)/test_progs: prog_tests/*.c
-
PROG_TESTS_DIR = $(OUTPUT)/prog_tests
$(PROG_TESTS_DIR):
mkdir -p $@
-
+PROG_TESTS_H := $(PROG_TESTS_DIR)/tests.h
PROG_TESTS_FILES := $(wildcard prog_tests/*.c)
-$(PROG_TESTS_H): $(PROG_TESTS_DIR) $(PROG_TESTS_FILES)
+test_progs.c: $(PROG_TESTS_H)
+$(OUTPUT)/test_progs: CFLAGS += $(TEST_PROGS_CFLAGS)
+$(OUTPUT)/test_progs: test_progs.c $(PROG_TESTS_H) $(PROG_TESTS_FILES)
+$(PROG_TESTS_H): $(PROG_TESTS_FILES) | $(PROG_TESTS_DIR)
$(shell ( cd prog_tests/; \
echo '/* Generated header, do not edit */'; \
echo '#ifdef DECLARE'; \
@@ -246,15 +249,15 @@ $(PROG_TESTS_H): $(PROG_TESTS_DIR) $(PROG_TESTS_FILES)
echo '#endif' \
) > $(PROG_TESTS_H))
-TEST_MAPS_CFLAGS := -I. -I$(OUTPUT)
MAP_TESTS_DIR = $(OUTPUT)/map_tests
$(MAP_TESTS_DIR):
mkdir -p $@
MAP_TESTS_H := $(MAP_TESTS_DIR)/tests.h
+MAP_TESTS_FILES := $(wildcard map_tests/*.c)
test_maps.c: $(MAP_TESTS_H)
$(OUTPUT)/test_maps: CFLAGS += $(TEST_MAPS_CFLAGS)
-MAP_TESTS_FILES := $(wildcard map_tests/*.c)
-$(MAP_TESTS_H): $(MAP_TESTS_DIR) $(MAP_TESTS_FILES)
+$(OUTPUT)/test_maps: test_maps.c $(MAP_TESTS_H) $(MAP_TESTS_FILES)
+$(MAP_TESTS_H): $(MAP_TESTS_FILES) | $(MAP_TESTS_DIR)
$(shell ( cd map_tests/; \
echo '/* Generated header, do not edit */'; \
echo '#ifdef DECLARE'; \
@@ -267,16 +270,15 @@ $(MAP_TESTS_H): $(MAP_TESTS_DIR) $(MAP_TESTS_FILES)
echo '#endif' \
) > $(MAP_TESTS_H))
-VERIFIER_TESTS_H := $(OUTPUT)/verifier/tests.h
-test_verifier.c: $(VERIFIER_TESTS_H)
-$(OUTPUT)/test_verifier: CFLAGS += $(TEST_VERIFIER_CFLAGS)
-
VERIFIER_TESTS_DIR = $(OUTPUT)/verifier
$(VERIFIER_TESTS_DIR):
mkdir -p $@
-
+VERIFIER_TESTS_H := $(VERIFIER_TESTS_DIR)/tests.h
VERIFIER_TEST_FILES := $(wildcard verifier/*.c)
-$(OUTPUT)/verifier/tests.h: $(VERIFIER_TESTS_DIR) $(VERIFIER_TEST_FILES)
+test_verifier.c: $(VERIFIER_TESTS_H)
+$(OUTPUT)/test_verifier: CFLAGS += $(TEST_VERIFIER_CFLAGS)
+$(OUTPUT)/test_verifier: test_verifier.c $(VERIFIER_TESTS_H)
+$(VERIFIER_TESTS_H): $(VERIFIER_TEST_FILES) | $(VERIFIER_TESTS_DIR)
$(shell ( cd verifier/; \
echo '/* Generated header, do not edit */'; \
echo '#ifdef FILL_ARRAY'; \
diff --git a/tools/testing/selftests/bpf/bpf_helpers.h b/tools/testing/selftests/bpf/bpf_helpers.h
index 5a3d92c8bec8..f804f210244e 100644
--- a/tools/testing/selftests/bpf/bpf_helpers.h
+++ b/tools/testing/selftests/bpf/bpf_helpers.h
@@ -315,8 +315,8 @@ static int (*bpf_skb_adjust_room)(void *ctx, __s32 len_diff, __u32 mode,
#if defined(__TARGET_ARCH_x86)
#define bpf_target_x86
#define bpf_target_defined
-#elif defined(__TARGET_ARCH_s930x)
- #define bpf_target_s930x
+#elif defined(__TARGET_ARCH_s390)
+ #define bpf_target_s390
#define bpf_target_defined
#elif defined(__TARGET_ARCH_arm)
#define bpf_target_arm
@@ -341,8 +341,8 @@ static int (*bpf_skb_adjust_room)(void *ctx, __s32 len_diff, __u32 mode,
#ifndef bpf_target_defined
#if defined(__x86_64__)
#define bpf_target_x86
-#elif defined(__s390x__)
- #define bpf_target_s930x
+#elif defined(__s390__)
+ #define bpf_target_s390
#elif defined(__arm__)
#define bpf_target_arm
#elif defined(__aarch64__)
@@ -358,6 +358,7 @@ static int (*bpf_skb_adjust_room)(void *ctx, __s32 len_diff, __u32 mode,
#if defined(bpf_target_x86)
+#ifdef __KERNEL__
#define PT_REGS_PARM1(x) ((x)->di)
#define PT_REGS_PARM2(x) ((x)->si)
#define PT_REGS_PARM3(x) ((x)->dx)
@@ -368,19 +369,49 @@ static int (*bpf_skb_adjust_room)(void *ctx, __s32 len_diff, __u32 mode,
#define PT_REGS_RC(x) ((x)->ax)
#define PT_REGS_SP(x) ((x)->sp)
#define PT_REGS_IP(x) ((x)->ip)
+#else
+#ifdef __i386__
+/* i386 kernel is built with -mregparm=3 */
+#define PT_REGS_PARM1(x) ((x)->eax)
+#define PT_REGS_PARM2(x) ((x)->edx)
+#define PT_REGS_PARM3(x) ((x)->ecx)
+#define PT_REGS_PARM4(x) 0
+#define PT_REGS_PARM5(x) 0
+#define PT_REGS_RET(x) ((x)->esp)
+#define PT_REGS_FP(x) ((x)->ebp)
+#define PT_REGS_RC(x) ((x)->eax)
+#define PT_REGS_SP(x) ((x)->esp)
+#define PT_REGS_IP(x) ((x)->eip)
+#else
+#define PT_REGS_PARM1(x) ((x)->rdi)
+#define PT_REGS_PARM2(x) ((x)->rsi)
+#define PT_REGS_PARM3(x) ((x)->rdx)
+#define PT_REGS_PARM4(x) ((x)->rcx)
+#define PT_REGS_PARM5(x) ((x)->r8)
+#define PT_REGS_RET(x) ((x)->rsp)
+#define PT_REGS_FP(x) ((x)->rbp)
+#define PT_REGS_RC(x) ((x)->rax)
+#define PT_REGS_SP(x) ((x)->rsp)
+#define PT_REGS_IP(x) ((x)->rip)
+#endif
+#endif
-#elif defined(bpf_target_s390x)
+#elif defined(bpf_target_s390)
-#define PT_REGS_PARM1(x) ((x)->gprs[2])
-#define PT_REGS_PARM2(x) ((x)->gprs[3])
-#define PT_REGS_PARM3(x) ((x)->gprs[4])
-#define PT_REGS_PARM4(x) ((x)->gprs[5])
-#define PT_REGS_PARM5(x) ((x)->gprs[6])
-#define PT_REGS_RET(x) ((x)->gprs[14])
-#define PT_REGS_FP(x) ((x)->gprs[11]) /* Works only with CONFIG_FRAME_POINTER */
-#define PT_REGS_RC(x) ((x)->gprs[2])
-#define PT_REGS_SP(x) ((x)->gprs[15])
-#define PT_REGS_IP(x) ((x)->psw.addr)
+/* s390 provides user_pt_regs instead of struct pt_regs to userspace */
+struct pt_regs;
+#define PT_REGS_S390 const volatile user_pt_regs
+#define PT_REGS_PARM1(x) (((PT_REGS_S390 *)(x))->gprs[2])
+#define PT_REGS_PARM2(x) (((PT_REGS_S390 *)(x))->gprs[3])
+#define PT_REGS_PARM3(x) (((PT_REGS_S390 *)(x))->gprs[4])
+#define PT_REGS_PARM4(x) (((PT_REGS_S390 *)(x))->gprs[5])
+#define PT_REGS_PARM5(x) (((PT_REGS_S390 *)(x))->gprs[6])
+#define PT_REGS_RET(x) (((PT_REGS_S390 *)(x))->gprs[14])
+/* Works only with CONFIG_FRAME_POINTER */
+#define PT_REGS_FP(x) (((PT_REGS_S390 *)(x))->gprs[11])
+#define PT_REGS_RC(x) (((PT_REGS_S390 *)(x))->gprs[2])
+#define PT_REGS_SP(x) (((PT_REGS_S390 *)(x))->gprs[15])
+#define PT_REGS_IP(x) (((PT_REGS_S390 *)(x))->psw.addr)
#elif defined(bpf_target_arm)
@@ -397,16 +428,20 @@ static int (*bpf_skb_adjust_room)(void *ctx, __s32 len_diff, __u32 mode,
#elif defined(bpf_target_arm64)
-#define PT_REGS_PARM1(x) ((x)->regs[0])
-#define PT_REGS_PARM2(x) ((x)->regs[1])
-#define PT_REGS_PARM3(x) ((x)->regs[2])
-#define PT_REGS_PARM4(x) ((x)->regs[3])
-#define PT_REGS_PARM5(x) ((x)->regs[4])
-#define PT_REGS_RET(x) ((x)->regs[30])
-#define PT_REGS_FP(x) ((x)->regs[29]) /* Works only with CONFIG_FRAME_POINTER */
-#define PT_REGS_RC(x) ((x)->regs[0])
-#define PT_REGS_SP(x) ((x)->sp)
-#define PT_REGS_IP(x) ((x)->pc)
+/* arm64 provides struct user_pt_regs instead of struct pt_regs to userspace */
+struct pt_regs;
+#define PT_REGS_ARM64 const volatile struct user_pt_regs
+#define PT_REGS_PARM1(x) (((PT_REGS_ARM64 *)(x))->regs[0])
+#define PT_REGS_PARM2(x) (((PT_REGS_ARM64 *)(x))->regs[1])
+#define PT_REGS_PARM3(x) (((PT_REGS_ARM64 *)(x))->regs[2])
+#define PT_REGS_PARM4(x) (((PT_REGS_ARM64 *)(x))->regs[3])
+#define PT_REGS_PARM5(x) (((PT_REGS_ARM64 *)(x))->regs[4])
+#define PT_REGS_RET(x) (((PT_REGS_ARM64 *)(x))->regs[30])
+/* Works only with CONFIG_FRAME_POINTER */
+#define PT_REGS_FP(x) (((PT_REGS_ARM64 *)(x))->regs[29])
+#define PT_REGS_RC(x) (((PT_REGS_ARM64 *)(x))->regs[0])
+#define PT_REGS_SP(x) (((PT_REGS_ARM64 *)(x))->sp)
+#define PT_REGS_IP(x) (((PT_REGS_ARM64 *)(x))->pc)
#elif defined(bpf_target_mips)
@@ -452,10 +487,10 @@ static int (*bpf_skb_adjust_room)(void *ctx, __s32 len_diff, __u32 mode,
#endif
-#ifdef bpf_target_powerpc
+#if defined(bpf_target_powerpc)
#define BPF_KPROBE_READ_RET_IP(ip, ctx) ({ (ip) = (ctx)->link; })
#define BPF_KRETPROBE_READ_RET_IP BPF_KPROBE_READ_RET_IP
-#elif bpf_target_sparc
+#elif defined(bpf_target_sparc)
#define BPF_KPROBE_READ_RET_IP(ip, ctx) ({ (ip) = PT_REGS_RET(ctx); })
#define BPF_KRETPROBE_READ_RET_IP BPF_KPROBE_READ_RET_IP
#else
diff --git a/tools/testing/selftests/bpf/prog_tests/attach_probe.c b/tools/testing/selftests/bpf/prog_tests/attach_probe.c
index a4686395522c..5ecc267d98b0 100644
--- a/tools/testing/selftests/bpf/prog_tests/attach_probe.c
+++ b/tools/testing/selftests/bpf/prog_tests/attach_probe.c
@@ -21,12 +21,6 @@ ssize_t get_base_addr() {
return -EINVAL;
}
-#ifdef __x86_64__
-#define SYS_KPROBE_NAME "__x64_sys_nanosleep"
-#else
-#define SYS_KPROBE_NAME "sys_nanosleep"
-#endif
-
void test_attach_probe(void)
{
const char *kprobe_name = "kprobe/sys_nanosleep";
@@ -84,7 +78,7 @@ void test_attach_probe(void)
kprobe_link = bpf_program__attach_kprobe(kprobe_prog,
false /* retprobe */,
- SYS_KPROBE_NAME);
+ SYS_NANOSLEEP_KPROBE_NAME);
if (CHECK(IS_ERR(kprobe_link), "attach_kprobe",
"err %ld\n", PTR_ERR(kprobe_link))) {
kprobe_link = NULL;
@@ -92,7 +86,7 @@ void test_attach_probe(void)
}
kretprobe_link = bpf_program__attach_kprobe(kretprobe_prog,
true /* retprobe */,
- SYS_KPROBE_NAME);
+ SYS_NANOSLEEP_KPROBE_NAME);
if (CHECK(IS_ERR(kretprobe_link), "attach_kretprobe",
"err %ld\n", PTR_ERR(kretprobe_link))) {
kretprobe_link = NULL;
diff --git a/tools/testing/selftests/bpf/prog_tests/perf_buffer.c b/tools/testing/selftests/bpf/prog_tests/perf_buffer.c
index 3f1ef95865ff..3003fddc0613 100644
--- a/tools/testing/selftests/bpf/prog_tests/perf_buffer.c
+++ b/tools/testing/selftests/bpf/prog_tests/perf_buffer.c
@@ -5,12 +5,6 @@
#include <sys/socket.h>
#include <test_progs.h>
-#ifdef __x86_64__
-#define SYS_KPROBE_NAME "__x64_sys_nanosleep"
-#else
-#define SYS_KPROBE_NAME "sys_nanosleep"
-#endif
-
static void on_sample(void *ctx, int cpu, void *data, __u32 size)
{
int cpu_data = *(int *)data, duration = 0;
@@ -56,7 +50,7 @@ void test_perf_buffer(void)
/* attach kprobe */
link = bpf_program__attach_kprobe(prog, false /* retprobe */,
- SYS_KPROBE_NAME);
+ SYS_NANOSLEEP_KPROBE_NAME);
if (CHECK(IS_ERR(link), "attach_kprobe", "err %ld\n", PTR_ERR(link)))
goto out_close;
diff --git a/tools/testing/selftests/bpf/prog_tests/send_signal.c b/tools/testing/selftests/bpf/prog_tests/send_signal.c
index 67cea1686305..54218ee3c004 100644
--- a/tools/testing/selftests/bpf/prog_tests/send_signal.c
+++ b/tools/testing/selftests/bpf/prog_tests/send_signal.c
@@ -173,6 +173,18 @@ static int test_send_signal_tracepoint(void)
return test_send_signal_common(&attr, BPF_PROG_TYPE_TRACEPOINT, "tracepoint");
}
+static int test_send_signal_perf(void)
+{
+ struct perf_event_attr attr = {
+ .sample_period = 1,
+ .type = PERF_TYPE_SOFTWARE,
+ .config = PERF_COUNT_SW_CPU_CLOCK,
+ };
+
+ return test_send_signal_common(&attr, BPF_PROG_TYPE_PERF_EVENT,
+ "perf_sw_event");
+}
+
static int test_send_signal_nmi(void)
{
struct perf_event_attr attr = {
@@ -181,8 +193,26 @@ static int test_send_signal_nmi(void)
.type = PERF_TYPE_HARDWARE,
.config = PERF_COUNT_HW_CPU_CYCLES,
};
+ int pmu_fd;
+
+ /* Some setups (e.g. virtual machines) might run with hardware
+ * perf events disabled. If this is the case, skip this test.
+ */
+ pmu_fd = syscall(__NR_perf_event_open, &attr, 0 /* pid */,
+ -1 /* cpu */, -1 /* group_fd */, 0 /* flags */);
+ if (pmu_fd == -1) {
+ if (errno == ENOENT) {
+ printf("%s:SKIP:no PERF_COUNT_HW_CPU_CYCLES\n",
+ __func__);
+ return 0;
+ }
+ /* Let the test fail with a more informative message */
+ } else {
+ close(pmu_fd);
+ }
- return test_send_signal_common(&attr, BPF_PROG_TYPE_PERF_EVENT, "perf_event");
+ return test_send_signal_common(&attr, BPF_PROG_TYPE_PERF_EVENT,
+ "perf_hw_event");
}
void test_send_signal(void)
@@ -190,6 +220,7 @@ void test_send_signal(void)
int ret = 0;
ret |= test_send_signal_tracepoint();
+ ret |= test_send_signal_perf();
ret |= test_send_signal_nmi();
if (!ret)
printf("test_send_signal:OK\n");
diff --git a/tools/testing/selftests/bpf/progs/loop1.c b/tools/testing/selftests/bpf/progs/loop1.c
index dea395af9ea9..7cdb7f878310 100644
--- a/tools/testing/selftests/bpf/progs/loop1.c
+++ b/tools/testing/selftests/bpf/progs/loop1.c
@@ -18,7 +18,7 @@ int nested_loops(volatile struct pt_regs* ctx)
for (j = 0; j < 300; j++)
for (i = 0; i < j; i++) {
if (j & 1)
- m = ctx->rax;
+ m = PT_REGS_RC(ctx);
else
m = j;
sum += i * m;
diff --git a/tools/testing/selftests/bpf/progs/loop2.c b/tools/testing/selftests/bpf/progs/loop2.c
index 0637bd8e8bcf..9b2f808a2863 100644
--- a/tools/testing/selftests/bpf/progs/loop2.c
+++ b/tools/testing/selftests/bpf/progs/loop2.c
@@ -16,7 +16,7 @@ int while_true(volatile struct pt_regs* ctx)
int i = 0;
while (true) {
- if (ctx->rax & 1)
+ if (PT_REGS_RC(ctx) & 1)
i += 3;
else
i += 7;
diff --git a/tools/testing/selftests/bpf/progs/loop3.c b/tools/testing/selftests/bpf/progs/loop3.c
index 30a0f6cba080..d727657d51e2 100644
--- a/tools/testing/selftests/bpf/progs/loop3.c
+++ b/tools/testing/selftests/bpf/progs/loop3.c
@@ -16,7 +16,7 @@ int while_true(volatile struct pt_regs* ctx)
__u64 i = 0, sum = 0;
do {
i++;
- sum += ctx->rax;
+ sum += PT_REGS_RC(ctx);
} while (i < 0x100000000ULL);
return sum;
}
diff --git a/tools/testing/selftests/bpf/progs/test_get_stack_rawtp.c b/tools/testing/selftests/bpf/progs/test_get_stack_rawtp.c
index d06b47a09097..33254b771384 100644
--- a/tools/testing/selftests/bpf/progs/test_get_stack_rawtp.c
+++ b/tools/testing/selftests/bpf/progs/test_get_stack_rawtp.c
@@ -47,11 +47,12 @@ struct {
* issue and avoid complicated C programming massaging.
* This is an acceptable workaround since there is one entry here.
*/
+typedef __u64 raw_stack_trace_t[2 * MAX_STACK_RAWTP];
struct {
__uint(type, BPF_MAP_TYPE_PERCPU_ARRAY);
__uint(max_entries, 1);
__type(key, __u32);
- __u64 (*value)[2 * MAX_STACK_RAWTP];
+ __type(value, raw_stack_trace_t);
} rawdata_map SEC(".maps");
SEC("tracepoint/raw_syscalls/sys_enter")
diff --git a/tools/testing/selftests/bpf/progs/test_stacktrace_build_id.c b/tools/testing/selftests/bpf/progs/test_stacktrace_build_id.c
index bbfc8337b6f0..f5638e26865d 100644
--- a/tools/testing/selftests/bpf/progs/test_stacktrace_build_id.c
+++ b/tools/testing/selftests/bpf/progs/test_stacktrace_build_id.c
@@ -36,8 +36,7 @@ struct {
__uint(type, BPF_MAP_TYPE_ARRAY);
__uint(max_entries, 128);
__type(key, __u32);
- /* there seems to be a bug in kernel not handling typedef properly */
- struct bpf_stack_build_id (*value)[PERF_MAX_STACK_DEPTH];
+ __type(value, stack_trace_t);
} stack_amap SEC(".maps");
/* taken from /sys/kernel/debug/tracing/events/random/urandom_read/format */
diff --git a/tools/testing/selftests/bpf/progs/test_stacktrace_map.c b/tools/testing/selftests/bpf/progs/test_stacktrace_map.c
index 803c15dc109d..fa0be3e10a10 100644
--- a/tools/testing/selftests/bpf/progs/test_stacktrace_map.c
+++ b/tools/testing/selftests/bpf/progs/test_stacktrace_map.c
@@ -35,7 +35,7 @@ struct {
__uint(type, BPF_MAP_TYPE_ARRAY);
__uint(max_entries, 16384);
__type(key, __u32);
- __u64 (*value)[PERF_MAX_STACK_DEPTH];
+ __type(value, stack_trace_t);
} stack_amap SEC(".maps");
/* taken from /sys/kernel/debug/tracing/events/sched/sched_switch/format */
diff --git a/tools/testing/selftests/bpf/progs/test_xdp_noinline.c b/tools/testing/selftests/bpf/progs/test_xdp_noinline.c
index dad8a7e33eaa..e88d7b9d65ab 100644
--- a/tools/testing/selftests/bpf/progs/test_xdp_noinline.c
+++ b/tools/testing/selftests/bpf/progs/test_xdp_noinline.c
@@ -14,6 +14,7 @@
#include <linux/tcp.h>
#include <linux/udp.h>
#include "bpf_helpers.h"
+#include "bpf_endian.h"
static __u32 rol32(__u32 word, unsigned int shift)
{
@@ -305,7 +306,7 @@ bool encap_v6(struct xdp_md *xdp, struct ctl_value *cval,
ip6h->nexthdr = IPPROTO_IPV6;
ip_suffix = pckt->flow.srcv6[3] ^ pckt->flow.port16[0];
ip6h->payload_len =
- __builtin_bswap16(pkt_bytes + sizeof(struct ipv6hdr));
+ bpf_htons(pkt_bytes + sizeof(struct ipv6hdr));
ip6h->hop_limit = 4;
ip6h->saddr.in6_u.u6_addr32[0] = 1;
@@ -322,7 +323,7 @@ bool encap_v4(struct xdp_md *xdp, struct ctl_value *cval,
struct real_definition *dst, __u32 pkt_bytes)
{
- __u32 ip_suffix = __builtin_bswap16(pckt->flow.port16[0]);
+ __u32 ip_suffix = bpf_ntohs(pckt->flow.port16[0]);
struct eth_hdr *new_eth;
struct eth_hdr *old_eth;
__u16 *next_iph_u16;
@@ -352,7 +353,7 @@ bool encap_v4(struct xdp_md *xdp, struct ctl_value *cval,
iph->protocol = IPPROTO_IPIP;
iph->check = 0;
iph->tos = 1;
- iph->tot_len = __builtin_bswap16(pkt_bytes + sizeof(struct iphdr));
+ iph->tot_len = bpf_htons(pkt_bytes + sizeof(struct iphdr));
/* don't update iph->daddr, since it will overwrite old eth_proto
* and multiple iterations of bpf_prog_run() will fail
*/
@@ -639,7 +640,7 @@ static int process_l3_headers_v6(struct packet_description *pckt,
iph_len = sizeof(struct ipv6hdr);
*protocol = ip6h->nexthdr;
pckt->flow.proto = *protocol;
- *pkt_bytes = __builtin_bswap16(ip6h->payload_len);
+ *pkt_bytes = bpf_ntohs(ip6h->payload_len);
off += iph_len;
if (*protocol == 45) {
return XDP_DROP;
@@ -671,7 +672,7 @@ static int process_l3_headers_v4(struct packet_description *pckt,
return XDP_DROP;
*protocol = iph->protocol;
pckt->flow.proto = *protocol;
- *pkt_bytes = __builtin_bswap16(iph->tot_len);
+ *pkt_bytes = bpf_ntohs(iph->tot_len);
off += 20;
if (iph->frag_off & 65343)
return XDP_DROP;
@@ -808,10 +809,10 @@ int balancer_ingress(struct xdp_md *ctx)
nh_off = sizeof(struct eth_hdr);
if (data + nh_off > data_end)
return XDP_DROP;
- eth_proto = eth->eth_proto;
- if (eth_proto == 8)
+ eth_proto = bpf_ntohs(eth->eth_proto);
+ if (eth_proto == ETH_P_IP)
return process_packet(data, nh_off, data_end, 0, ctx);
- else if (eth_proto == 56710)
+ else if (eth_proto == ETH_P_IPV6)
return process_packet(data, nh_off, data_end, 1, ctx);
else
return XDP_DROP;
diff --git a/tools/testing/selftests/bpf/test_btf.c b/tools/testing/selftests/bpf/test_btf.c
index 8351cb5f4a20..3d617e806054 100644
--- a/tools/testing/selftests/bpf/test_btf.c
+++ b/tools/testing/selftests/bpf/test_btf.c
@@ -3417,6 +3417,94 @@ static struct btf_raw_test raw_tests[] = {
.value_type_id = 1,
.max_entries = 4,
},
+/*
+ * typedef int arr_t[16];
+ * struct s {
+ * arr_t *a;
+ * };
+ */
+{
+ .descr = "struct->ptr->typedef->array->int size resolution",
+ .raw_types = {
+ BTF_STRUCT_ENC(NAME_TBD, 1, 8), /* [1] */
+ BTF_MEMBER_ENC(NAME_TBD, 2, 0),
+ BTF_PTR_ENC(3), /* [2] */
+ BTF_TYPEDEF_ENC(NAME_TBD, 4), /* [3] */
+ BTF_TYPE_ARRAY_ENC(5, 5, 16), /* [4] */
+ BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [5] */
+ BTF_END_RAW,
+ },
+ BTF_STR_SEC("\0s\0a\0arr_t"),
+ .map_type = BPF_MAP_TYPE_ARRAY,
+ .map_name = "ptr_mod_chain_size_resolve_map",
+ .key_size = sizeof(int),
+ .value_size = sizeof(int) * 16,
+ .key_type_id = 5 /* int */,
+ .value_type_id = 3 /* arr_t */,
+ .max_entries = 4,
+},
+/*
+ * typedef int arr_t[16][8][4];
+ * struct s {
+ * arr_t *a;
+ * };
+ */
+{
+ .descr = "struct->ptr->typedef->multi-array->int size resolution",
+ .raw_types = {
+ BTF_STRUCT_ENC(NAME_TBD, 1, 8), /* [1] */
+ BTF_MEMBER_ENC(NAME_TBD, 2, 0),
+ BTF_PTR_ENC(3), /* [2] */
+ BTF_TYPEDEF_ENC(NAME_TBD, 4), /* [3] */
+ BTF_TYPE_ARRAY_ENC(5, 7, 16), /* [4] */
+ BTF_TYPE_ARRAY_ENC(6, 7, 8), /* [5] */
+ BTF_TYPE_ARRAY_ENC(7, 7, 4), /* [6] */
+ BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [7] */
+ BTF_END_RAW,
+ },
+ BTF_STR_SEC("\0s\0a\0arr_t"),
+ .map_type = BPF_MAP_TYPE_ARRAY,
+ .map_name = "multi_arr_size_resolve_map",
+ .key_size = sizeof(int),
+ .value_size = sizeof(int) * 16 * 8 * 4,
+ .key_type_id = 7 /* int */,
+ .value_type_id = 3 /* arr_t */,
+ .max_entries = 4,
+},
+/*
+ * typedef int int_t;
+ * typedef int_t arr3_t[4];
+ * typedef arr3_t arr2_t[8];
+ * typedef arr2_t arr1_t[16];
+ * struct s {
+ * arr1_t *a;
+ * };
+ */
+{
+ .descr = "typedef/multi-arr mix size resolution",
+ .raw_types = {
+ BTF_STRUCT_ENC(NAME_TBD, 1, 8), /* [1] */
+ BTF_MEMBER_ENC(NAME_TBD, 2, 0),
+ BTF_PTR_ENC(3), /* [2] */
+ BTF_TYPEDEF_ENC(NAME_TBD, 4), /* [3] */
+ BTF_TYPE_ARRAY_ENC(5, 10, 16), /* [4] */
+ BTF_TYPEDEF_ENC(NAME_TBD, 6), /* [5] */
+ BTF_TYPE_ARRAY_ENC(7, 10, 8), /* [6] */
+ BTF_TYPEDEF_ENC(NAME_TBD, 8), /* [7] */
+ BTF_TYPE_ARRAY_ENC(9, 10, 4), /* [8] */
+ BTF_TYPEDEF_ENC(NAME_TBD, 10), /* [9] */
+ BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [10] */
+ BTF_END_RAW,
+ },
+ BTF_STR_SEC("\0s\0a\0arr1_t\0arr2_t\0arr3_t\0int_t"),
+ .map_type = BPF_MAP_TYPE_ARRAY,
+ .map_name = "typedef_arra_mix_size_resolve_map",
+ .key_size = sizeof(int),
+ .value_size = sizeof(int) * 16 * 8 * 4,
+ .key_type_id = 10 /* int */,
+ .value_type_id = 3 /* arr_t */,
+ .max_entries = 4,
+},
}; /* struct btf_raw_test raw_tests[] */
diff --git a/tools/testing/selftests/bpf/test_progs.h b/tools/testing/selftests/bpf/test_progs.h
index f095e1d4c657..49e0f7d85643 100644
--- a/tools/testing/selftests/bpf/test_progs.h
+++ b/tools/testing/selftests/bpf/test_progs.h
@@ -92,3 +92,11 @@ int compare_map_keys(int map1_fd, int map2_fd);
int compare_stack_ips(int smap_fd, int amap_fd, int stack_trace_len);
int extract_build_id(char *build_id, size_t size);
void *spin_lock_thread(void *arg);
+
+#ifdef __x86_64__
+#define SYS_NANOSLEEP_KPROBE_NAME "__x64_sys_nanosleep"
+#elif defined(__s390x__)
+#define SYS_NANOSLEEP_KPROBE_NAME "__s390x_sys_nanosleep"
+#else
+#define SYS_NANOSLEEP_KPROBE_NAME "sys_nanosleep"
+#endif
diff --git a/tools/testing/selftests/bpf/test_verifier.c b/tools/testing/selftests/bpf/test_verifier.c
index b0773291012a..84135d5f4b35 100644
--- a/tools/testing/selftests/bpf/test_verifier.c
+++ b/tools/testing/selftests/bpf/test_verifier.c
@@ -86,7 +86,7 @@ struct bpf_test {
int fixup_sk_storage_map[MAX_FIXUPS];
const char *errstr;
const char *errstr_unpriv;
- uint32_t retval, retval_unpriv, insn_processed;
+ uint32_t insn_processed;
int prog_len;
enum {
UNDEF,
@@ -95,16 +95,20 @@ struct bpf_test {
} result, result_unpriv;
enum bpf_prog_type prog_type;
uint8_t flags;
- __u8 data[TEST_DATA_LEN];
void (*fill_helper)(struct bpf_test *self);
uint8_t runs;
- struct {
- uint32_t retval, retval_unpriv;
- union {
- __u8 data[TEST_DATA_LEN];
- __u64 data64[TEST_DATA_LEN / 8];
- };
- } retvals[MAX_TEST_RUNS];
+#define bpf_testdata_struct_t \
+ struct { \
+ uint32_t retval, retval_unpriv; \
+ union { \
+ __u8 data[TEST_DATA_LEN]; \
+ __u64 data64[TEST_DATA_LEN / 8]; \
+ }; \
+ }
+ union {
+ bpf_testdata_struct_t;
+ bpf_testdata_struct_t retvals[MAX_TEST_RUNS];
+ };
enum bpf_attach_type expected_attach_type;
};
@@ -949,17 +953,8 @@ static void do_test_single(struct bpf_test *test, bool unpriv,
uint32_t expected_val;
int i;
- if (!test->runs) {
- expected_val = unpriv && test->retval_unpriv ?
- test->retval_unpriv : test->retval;
-
- err = do_prog_test_run(fd_prog, unpriv, expected_val,
- test->data, sizeof(test->data));
- if (err)
- run_errs++;
- else
- run_successes++;
- }
+ if (!test->runs)
+ test->runs = 1;
for (i = 0; i < test->runs; i++) {
if (unpriv && test->retvals[i].retval_unpriv)
diff --git a/tools/testing/selftests/bpf/verifier/array_access.c b/tools/testing/selftests/bpf/verifier/array_access.c
index bcb83196e459..f3c33e128709 100644
--- a/tools/testing/selftests/bpf/verifier/array_access.c
+++ b/tools/testing/selftests/bpf/verifier/array_access.c
@@ -226,7 +226,7 @@
BPF_LD_MAP_FD(BPF_REG_1, 0),
BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 1),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_0, 0),
+ BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
.fixup_map_array_ro = { 3 },
diff --git a/tools/testing/selftests/bpf/verifier/value_ptr_arith.c b/tools/testing/selftests/bpf/verifier/value_ptr_arith.c
index c3de1a2c9dc5..a53d99cebd9f 100644
--- a/tools/testing/selftests/bpf/verifier/value_ptr_arith.c
+++ b/tools/testing/selftests/bpf/verifier/value_ptr_arith.c
@@ -183,7 +183,7 @@
BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
BPF_JMP_IMM(BPF_JNE, BPF_REG_0, 0, 1),
BPF_EXIT_INSN(),
- BPF_LDX_MEM(BPF_B, BPF_REG_1, BPF_REG_0, 0),
+ BPF_LDX_MEM(BPF_W, BPF_REG_1, BPF_REG_0, 0),
BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, 0, 3),
BPF_MOV64_IMM(BPF_REG_2, 0),
BPF_MOV64_IMM(BPF_REG_3, 0x100000),
diff --git a/tools/testing/selftests/bpf/verifier/wide_access.c b/tools/testing/selftests/bpf/verifier/wide_access.c
new file mode 100644
index 000000000000..ccade9312d21
--- /dev/null
+++ b/tools/testing/selftests/bpf/verifier/wide_access.c
@@ -0,0 +1,73 @@
+#define BPF_SOCK_ADDR_STORE(field, off, res, err) \
+{ \
+ "wide store to bpf_sock_addr." #field "[" #off "]", \
+ .insns = { \
+ BPF_MOV64_IMM(BPF_REG_0, 1), \
+ BPF_STX_MEM(BPF_DW, BPF_REG_1, BPF_REG_0, \
+ offsetof(struct bpf_sock_addr, field[off])), \
+ BPF_EXIT_INSN(), \
+ }, \
+ .result = res, \
+ .prog_type = BPF_PROG_TYPE_CGROUP_SOCK_ADDR, \
+ .expected_attach_type = BPF_CGROUP_UDP6_SENDMSG, \
+ .errstr = err, \
+}
+
+/* user_ip6[0] is u64 aligned */
+BPF_SOCK_ADDR_STORE(user_ip6, 0, ACCEPT,
+ NULL),
+BPF_SOCK_ADDR_STORE(user_ip6, 1, REJECT,
+ "invalid bpf_context access off=12 size=8"),
+BPF_SOCK_ADDR_STORE(user_ip6, 2, ACCEPT,
+ NULL),
+BPF_SOCK_ADDR_STORE(user_ip6, 3, REJECT,
+ "invalid bpf_context access off=20 size=8"),
+
+/* msg_src_ip6[0] is _not_ u64 aligned */
+BPF_SOCK_ADDR_STORE(msg_src_ip6, 0, REJECT,
+ "invalid bpf_context access off=44 size=8"),
+BPF_SOCK_ADDR_STORE(msg_src_ip6, 1, ACCEPT,
+ NULL),
+BPF_SOCK_ADDR_STORE(msg_src_ip6, 2, REJECT,
+ "invalid bpf_context access off=52 size=8"),
+BPF_SOCK_ADDR_STORE(msg_src_ip6, 3, REJECT,
+ "invalid bpf_context access off=56 size=8"),
+
+#undef BPF_SOCK_ADDR_STORE
+
+#define BPF_SOCK_ADDR_LOAD(field, off, res, err) \
+{ \
+ "wide load from bpf_sock_addr." #field "[" #off "]", \
+ .insns = { \
+ BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, \
+ offsetof(struct bpf_sock_addr, field[off])), \
+ BPF_MOV64_IMM(BPF_REG_0, 1), \
+ BPF_EXIT_INSN(), \
+ }, \
+ .result = res, \
+ .prog_type = BPF_PROG_TYPE_CGROUP_SOCK_ADDR, \
+ .expected_attach_type = BPF_CGROUP_UDP6_SENDMSG, \
+ .errstr = err, \
+}
+
+/* user_ip6[0] is u64 aligned */
+BPF_SOCK_ADDR_LOAD(user_ip6, 0, ACCEPT,
+ NULL),
+BPF_SOCK_ADDR_LOAD(user_ip6, 1, REJECT,
+ "invalid bpf_context access off=12 size=8"),
+BPF_SOCK_ADDR_LOAD(user_ip6, 2, ACCEPT,
+ NULL),
+BPF_SOCK_ADDR_LOAD(user_ip6, 3, REJECT,
+ "invalid bpf_context access off=20 size=8"),
+
+/* msg_src_ip6[0] is _not_ u64 aligned */
+BPF_SOCK_ADDR_LOAD(msg_src_ip6, 0, REJECT,
+ "invalid bpf_context access off=44 size=8"),
+BPF_SOCK_ADDR_LOAD(msg_src_ip6, 1, ACCEPT,
+ NULL),
+BPF_SOCK_ADDR_LOAD(msg_src_ip6, 2, REJECT,
+ "invalid bpf_context access off=52 size=8"),
+BPF_SOCK_ADDR_LOAD(msg_src_ip6, 3, REJECT,
+ "invalid bpf_context access off=56 size=8"),
+
+#undef BPF_SOCK_ADDR_LOAD
diff --git a/tools/testing/selftests/bpf/verifier/wide_store.c b/tools/testing/selftests/bpf/verifier/wide_store.c
deleted file mode 100644
index 8fe99602ded4..000000000000
--- a/tools/testing/selftests/bpf/verifier/wide_store.c
+++ /dev/null
@@ -1,36 +0,0 @@
-#define BPF_SOCK_ADDR(field, off, res, err) \
-{ \
- "wide store to bpf_sock_addr." #field "[" #off "]", \
- .insns = { \
- BPF_MOV64_IMM(BPF_REG_0, 1), \
- BPF_STX_MEM(BPF_DW, BPF_REG_1, BPF_REG_0, \
- offsetof(struct bpf_sock_addr, field[off])), \
- BPF_EXIT_INSN(), \
- }, \
- .result = res, \
- .prog_type = BPF_PROG_TYPE_CGROUP_SOCK_ADDR, \
- .expected_attach_type = BPF_CGROUP_UDP6_SENDMSG, \
- .errstr = err, \
-}
-
-/* user_ip6[0] is u64 aligned */
-BPF_SOCK_ADDR(user_ip6, 0, ACCEPT,
- NULL),
-BPF_SOCK_ADDR(user_ip6, 1, REJECT,
- "invalid bpf_context access off=12 size=8"),
-BPF_SOCK_ADDR(user_ip6, 2, ACCEPT,
- NULL),
-BPF_SOCK_ADDR(user_ip6, 3, REJECT,
- "invalid bpf_context access off=20 size=8"),
-
-/* msg_src_ip6[0] is _not_ u64 aligned */
-BPF_SOCK_ADDR(msg_src_ip6, 0, REJECT,
- "invalid bpf_context access off=44 size=8"),
-BPF_SOCK_ADDR(msg_src_ip6, 1, ACCEPT,
- NULL),
-BPF_SOCK_ADDR(msg_src_ip6, 2, REJECT,
- "invalid bpf_context access off=52 size=8"),
-BPF_SOCK_ADDR(msg_src_ip6, 3, REJECT,
- "invalid bpf_context access off=56 size=8"),
-
-#undef BPF_SOCK_ADDR
diff --git a/tools/testing/selftests/net/fib_tests.sh b/tools/testing/selftests/net/fib_tests.sh
index 9457aaeae092..4465fc2dae14 100755
--- a/tools/testing/selftests/net/fib_tests.sh
+++ b/tools/testing/selftests/net/fib_tests.sh
@@ -9,12 +9,13 @@ ret=0
ksft_skip=4
# all tests in this script. Can be overridden with -t option
-TESTS="unregister down carrier nexthop ipv6_rt ipv4_rt ipv6_addr_metric ipv4_addr_metric ipv6_route_metrics ipv4_route_metrics ipv4_route_v6_gw"
+TESTS="unregister down carrier nexthop ipv6_rt ipv4_rt ipv6_addr_metric ipv4_addr_metric ipv6_route_metrics ipv4_route_metrics ipv4_route_v6_gw rp_filter"
VERBOSE=0
PAUSE_ON_FAIL=no
PAUSE=no
IP="ip -netns ns1"
+NS_EXEC="ip netns exec ns1"
log_test()
{
@@ -433,6 +434,37 @@ fib_carrier_test()
fib_carrier_unicast_test
}
+fib_rp_filter_test()
+{
+ echo
+ echo "IPv4 rp_filter tests"
+
+ setup
+
+ set -e
+ $IP link set dev lo address 52:54:00:6a:c7:5e
+ $IP link set dummy0 address 52:54:00:6a:c7:5e
+ $IP link add dummy1 type dummy
+ $IP link set dummy1 address 52:54:00:6a:c7:5e
+ $IP link set dev dummy1 up
+ $NS_EXEC sysctl -qw net.ipv4.conf.all.rp_filter=1
+ $NS_EXEC sysctl -qw net.ipv4.conf.all.accept_local=1
+ $NS_EXEC sysctl -qw net.ipv4.conf.all.route_localnet=1
+
+ $NS_EXEC tc qd add dev dummy1 parent root handle 1: fq_codel
+ $NS_EXEC tc filter add dev dummy1 parent 1: protocol arp basic action mirred egress redirect dev lo
+ $NS_EXEC tc filter add dev dummy1 parent 1: protocol ip basic action mirred egress redirect dev lo
+ set +e
+
+ run_cmd "ip netns exec ns1 ping -I dummy1 -w1 -c1 198.51.100.1"
+ log_test $? 0 "rp_filter passes local packets"
+
+ run_cmd "ip netns exec ns1 ping -I dummy1 -w1 -c1 127.0.0.1"
+ log_test $? 0 "rp_filter passes loopback packets"
+
+ cleanup
+}
+
################################################################################
# Tests on nexthop spec
@@ -1557,6 +1589,7 @@ do
fib_unreg_test|unregister) fib_unreg_test;;
fib_down_test|down) fib_down_test;;
fib_carrier_test|carrier) fib_carrier_test;;
+ fib_rp_filter_test|rp_filter) fib_rp_filter_test;;
fib_nexthop_test|nexthop) fib_nexthop_test;;
ipv6_route_test|ipv6_rt) ipv6_route_test;;
ipv4_route_test|ipv4_rt) ipv4_route_test;;