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authorLinus Torvalds2017-11-15 20:56:19 +0100
committerLinus Torvalds2017-11-15 20:56:19 +0100
commit5bbcc0f595fadb4cac0eddc4401035ec0bd95b09 (patch)
tree3b65e490cc36a6c6fecac1fa24d9e0ac9ced4455 /drivers/net/ethernet/broadcom/bnxt
parentMerge tag 'mips_4.15' of git://git.kernel.org/pub/scm/linux/kernel/git/jhogan... (diff)
parenttcp: highest_sack fix (diff)
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Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
Pull networking updates from David Miller: "Highlights: 1) Maintain the TCP retransmit queue using an rbtree, with 1GB windows at 100Gb this really has become necessary. From Eric Dumazet. 2) Multi-program support for cgroup+bpf, from Alexei Starovoitov. 3) Perform broadcast flooding in hardware in mv88e6xxx, from Andrew Lunn. 4) Add meter action support to openvswitch, from Andy Zhou. 5) Add a data meta pointer for BPF accessible packets, from Daniel Borkmann. 6) Namespace-ify almost all TCP sysctl knobs, from Eric Dumazet. 7) Turn on Broadcom Tags in b53 driver, from Florian Fainelli. 8) More work to move the RTNL mutex down, from Florian Westphal. 9) Add 'bpftool' utility, to help with bpf program introspection. From Jakub Kicinski. 10) Add new 'cpumap' type for XDP_REDIRECT action, from Jesper Dangaard Brouer. 11) Support 'blocks' of transformations in the packet scheduler which can span multiple network devices, from Jiri Pirko. 12) TC flower offload support in cxgb4, from Kumar Sanghvi. 13) Priority based stream scheduler for SCTP, from Marcelo Ricardo Leitner. 14) Thunderbolt networking driver, from Amir Levy and Mika Westerberg. 15) Add RED qdisc offloadability, and use it in mlxsw driver. From Nogah Frankel. 16) eBPF based device controller for cgroup v2, from Roman Gushchin. 17) Add some fundamental tracepoints for TCP, from Song Liu. 18) Remove garbage collection from ipv6 route layer, this is a significant accomplishment. From Wei Wang. 19) Add multicast route offload support to mlxsw, from Yotam Gigi" * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (2177 commits) tcp: highest_sack fix geneve: fix fill_info when link down bpf: fix lockdep splat net: cdc_ncm: GetNtbFormat endian fix openvswitch: meter: fix NULL pointer dereference in ovs_meter_cmd_reply_start netem: remove unnecessary 64 bit modulus netem: use 64 bit divide by rate tcp: Namespace-ify sysctl_tcp_default_congestion_control net: Protect iterations over net::fib_notifier_ops in fib_seq_sum() ipv6: set all.accept_dad to 0 by default uapi: fix linux/tls.h userspace compilation error usbnet: ipheth: prevent TX queue timeouts when device not ready vhost_net: conditionally enable tx polling uapi: fix linux/rxrpc.h userspace compilation errors net: stmmac: fix LPI transitioning for dwmac4 atm: horizon: Fix irq release error net-sysfs: trigger netlink notification on ifalias change via sysfs openvswitch: Using kfree_rcu() to simplify the code openvswitch: Make local function ovs_nsh_key_attr_size() static openvswitch: Fix return value check in ovs_meter_cmd_features() ...
Diffstat (limited to 'drivers/net/ethernet/broadcom/bnxt')
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/Makefile3
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c231
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.h49
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c65
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.h39
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c120
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.h2
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h420
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c946
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_tc.h88
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c96
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.h37
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c3
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.h2
14 files changed, 1758 insertions, 343 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/Makefile b/drivers/net/ethernet/broadcom/bnxt/Makefile
index 4f0cb8e1ffc0..59c8ec9c1cad 100644
--- a/drivers/net/ethernet/broadcom/bnxt/Makefile
+++ b/drivers/net/ethernet/broadcom/bnxt/Makefile
@@ -1,3 +1,4 @@
obj-$(CONFIG_BNXT) += bnxt_en.o
-bnxt_en-y := bnxt.o bnxt_sriov.o bnxt_ethtool.o bnxt_dcb.o bnxt_ulp.o bnxt_xdp.o bnxt_vfr.o bnxt_tc.o
+bnxt_en-y := bnxt.o bnxt_sriov.o bnxt_ethtool.o bnxt_dcb.o bnxt_ulp.o bnxt_xdp.o bnxt_vfr.o bnxt_devlink.o
+bnxt_en-$(CONFIG_BNXT_FLOWER_OFFLOAD) += bnxt_tc.o
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index dc5de275352a..33c49ad697e4 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -61,6 +61,7 @@
#include "bnxt_xdp.h"
#include "bnxt_vfr.h"
#include "bnxt_tc.h"
+#include "bnxt_devlink.h"
#define BNXT_TX_TIMEOUT (5 * HZ)
@@ -107,9 +108,11 @@ enum board_idx {
BCM57452,
BCM57454,
BCM58802,
+ BCM58804,
BCM58808,
NETXTREME_E_VF,
NETXTREME_C_VF,
+ NETXTREME_S_VF,
};
/* indexed by enum above */
@@ -145,9 +148,11 @@ static const struct {
[BCM57452] = { "Broadcom BCM57452 NetXtreme-E 10Gb/25Gb/40Gb/50Gb Ethernet" },
[BCM57454] = { "Broadcom BCM57454 NetXtreme-E 10Gb/25Gb/40Gb/50Gb/100Gb Ethernet" },
[BCM58802] = { "Broadcom BCM58802 NetXtreme-S 10Gb/25Gb/40Gb/50Gb Ethernet" },
+ [BCM58804] = { "Broadcom BCM58804 NetXtreme-S 10Gb/25Gb/40Gb/50Gb/100Gb Ethernet" },
[BCM58808] = { "Broadcom BCM58808 NetXtreme-S 10Gb/25Gb/40Gb/50Gb/100Gb Ethernet" },
[NETXTREME_E_VF] = { "Broadcom NetXtreme-E Ethernet Virtual Function" },
[NETXTREME_C_VF] = { "Broadcom NetXtreme-C Ethernet Virtual Function" },
+ [NETXTREME_S_VF] = { "Broadcom NetXtreme-S Ethernet Virtual Function" },
};
static const struct pci_device_id bnxt_pci_tbl[] = {
@@ -185,6 +190,7 @@ static const struct pci_device_id bnxt_pci_tbl[] = {
{ PCI_VDEVICE(BROADCOM, 0x16f0), .driver_data = BCM58808 },
{ PCI_VDEVICE(BROADCOM, 0x16f1), .driver_data = BCM57452 },
{ PCI_VDEVICE(BROADCOM, 0xd802), .driver_data = BCM58802 },
+ { PCI_VDEVICE(BROADCOM, 0xd804), .driver_data = BCM58804 },
#ifdef CONFIG_BNXT_SRIOV
{ PCI_VDEVICE(BROADCOM, 0x1606), .driver_data = NETXTREME_E_VF },
{ PCI_VDEVICE(BROADCOM, 0x1609), .driver_data = NETXTREME_E_VF },
@@ -194,6 +200,7 @@ static const struct pci_device_id bnxt_pci_tbl[] = {
{ PCI_VDEVICE(BROADCOM, 0x16dc), .driver_data = NETXTREME_E_VF },
{ PCI_VDEVICE(BROADCOM, 0x16e1), .driver_data = NETXTREME_C_VF },
{ PCI_VDEVICE(BROADCOM, 0x16e5), .driver_data = NETXTREME_C_VF },
+ { PCI_VDEVICE(BROADCOM, 0xd800), .driver_data = NETXTREME_S_VF },
#endif
{ 0 }
};
@@ -218,7 +225,8 @@ static struct workqueue_struct *bnxt_pf_wq;
static bool bnxt_vf_pciid(enum board_idx idx)
{
- return (idx == NETXTREME_C_VF || idx == NETXTREME_E_VF);
+ return (idx == NETXTREME_C_VF || idx == NETXTREME_E_VF ||
+ idx == NETXTREME_S_VF);
}
#define DB_CP_REARM_FLAGS (DB_KEY_CP | DB_IDX_VALID)
@@ -1509,7 +1517,7 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_napi *bnapi, u32 *raw_cons,
(struct rx_tpa_end_cmp *)rxcmp,
(struct rx_tpa_end_cmp_ext *)rxcmp1, event);
- if (unlikely(IS_ERR(skb)))
+ if (IS_ERR(skb))
return -EBUSY;
rc = -ENOMEM;
@@ -2827,7 +2835,8 @@ int bnxt_set_rx_skb_mode(struct bnxt *bp, bool page_mode)
if (page_mode) {
if (bp->dev->mtu > BNXT_MAX_PAGE_MODE_MTU)
return -EOPNOTSUPP;
- bp->dev->max_mtu = BNXT_MAX_PAGE_MODE_MTU;
+ bp->dev->max_mtu =
+ min_t(u16, bp->max_mtu, BNXT_MAX_PAGE_MODE_MTU);
bp->flags &= ~BNXT_FLAG_AGG_RINGS;
bp->flags |= BNXT_FLAG_NO_AGG_RINGS | BNXT_FLAG_RX_PAGE_MODE;
bp->dev->hw_features &= ~NETIF_F_LRO;
@@ -2835,7 +2844,7 @@ int bnxt_set_rx_skb_mode(struct bnxt *bp, bool page_mode)
bp->rx_dir = DMA_BIDIRECTIONAL;
bp->rx_skb_func = bnxt_rx_page_skb;
} else {
- bp->dev->max_mtu = BNXT_MAX_MTU;
+ bp->dev->max_mtu = bp->max_mtu;
bp->flags &= ~BNXT_FLAG_RX_PAGE_MODE;
bp->rx_dir = DMA_FROM_DEVICE;
bp->rx_skb_func = bnxt_rx_skb;
@@ -4528,19 +4537,46 @@ static int bnxt_hwrm_check_tx_rings(struct bnxt *bp, int tx_rings)
return 0;
}
-static void bnxt_hwrm_set_coal_params(struct bnxt *bp, u32 max_bufs,
- u32 buf_tmrs, u16 flags,
+static void bnxt_hwrm_set_coal_params(struct bnxt_coal *hw_coal,
struct hwrm_ring_cmpl_ring_cfg_aggint_params_input *req)
{
+ u16 val, tmr, max, flags;
+
+ max = hw_coal->bufs_per_record * 128;
+ if (hw_coal->budget)
+ max = hw_coal->bufs_per_record * hw_coal->budget;
+
+ val = clamp_t(u16, hw_coal->coal_bufs, 1, max);
+ req->num_cmpl_aggr_int = cpu_to_le16(val);
+
+ /* This is a 6-bit value and must not be 0, or we'll get non stop IRQ */
+ val = min_t(u16, val, 63);
+ req->num_cmpl_dma_aggr = cpu_to_le16(val);
+
+ /* This is a 6-bit value and must not be 0, or we'll get non stop IRQ */
+ val = clamp_t(u16, hw_coal->coal_bufs_irq, 1, 63);
+ req->num_cmpl_dma_aggr_during_int = cpu_to_le16(val);
+
+ tmr = BNXT_USEC_TO_COAL_TIMER(hw_coal->coal_ticks);
+ tmr = max_t(u16, tmr, 1);
+ req->int_lat_tmr_max = cpu_to_le16(tmr);
+
+ /* min timer set to 1/2 of interrupt timer */
+ val = tmr / 2;
+ req->int_lat_tmr_min = cpu_to_le16(val);
+
+ /* buf timer set to 1/4 of interrupt timer */
+ val = max_t(u16, tmr / 4, 1);
+ req->cmpl_aggr_dma_tmr = cpu_to_le16(val);
+
+ tmr = BNXT_USEC_TO_COAL_TIMER(hw_coal->coal_ticks_irq);
+ tmr = max_t(u16, tmr, 1);
+ req->cmpl_aggr_dma_tmr_during_int = cpu_to_le16(tmr);
+
+ flags = RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_FLAGS_TIMER_RESET;
+ if (hw_coal->idle_thresh && hw_coal->coal_ticks < hw_coal->idle_thresh)
+ flags |= RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_FLAGS_RING_IDLE;
req->flags = cpu_to_le16(flags);
- req->num_cmpl_dma_aggr = cpu_to_le16((u16)max_bufs);
- req->num_cmpl_dma_aggr_during_int = cpu_to_le16(max_bufs >> 16);
- req->cmpl_aggr_dma_tmr = cpu_to_le16((u16)buf_tmrs);
- req->cmpl_aggr_dma_tmr_during_int = cpu_to_le16(buf_tmrs >> 16);
- /* Minimum time between 2 interrupts set to buf_tmr x 2 */
- req->int_lat_tmr_min = cpu_to_le16((u16)buf_tmrs * 2);
- req->int_lat_tmr_max = cpu_to_le16((u16)buf_tmrs * 4);
- req->num_cmpl_aggr_int = cpu_to_le16((u16)max_bufs * 4);
}
int bnxt_hwrm_set_coal(struct bnxt *bp)
@@ -4548,51 +4584,14 @@ int bnxt_hwrm_set_coal(struct bnxt *bp)
int i, rc = 0;
struct hwrm_ring_cmpl_ring_cfg_aggint_params_input req_rx = {0},
req_tx = {0}, *req;
- u16 max_buf, max_buf_irq;
- u16 buf_tmr, buf_tmr_irq;
- u32 flags;
bnxt_hwrm_cmd_hdr_init(bp, &req_rx,
HWRM_RING_CMPL_RING_CFG_AGGINT_PARAMS, -1, -1);
bnxt_hwrm_cmd_hdr_init(bp, &req_tx,
HWRM_RING_CMPL_RING_CFG_AGGINT_PARAMS, -1, -1);
- /* Each rx completion (2 records) should be DMAed immediately.
- * DMA 1/4 of the completion buffers at a time.
- */
- max_buf = min_t(u16, bp->rx_coal_bufs / 4, 2);
- /* max_buf must not be zero */
- max_buf = clamp_t(u16, max_buf, 1, 63);
- max_buf_irq = clamp_t(u16, bp->rx_coal_bufs_irq, 1, 63);
- buf_tmr = BNXT_USEC_TO_COAL_TIMER(bp->rx_coal_ticks);
- /* buf timer set to 1/4 of interrupt timer */
- buf_tmr = max_t(u16, buf_tmr / 4, 1);
- buf_tmr_irq = BNXT_USEC_TO_COAL_TIMER(bp->rx_coal_ticks_irq);
- buf_tmr_irq = max_t(u16, buf_tmr_irq, 1);
-
- flags = RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_FLAGS_TIMER_RESET;
-
- /* RING_IDLE generates more IRQs for lower latency. Enable it only
- * if coal_ticks is less than 25 us.
- */
- if (bp->rx_coal_ticks < 25)
- flags |= RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_FLAGS_RING_IDLE;
-
- bnxt_hwrm_set_coal_params(bp, max_buf_irq << 16 | max_buf,
- buf_tmr_irq << 16 | buf_tmr, flags, &req_rx);
-
- /* max_buf must not be zero */
- max_buf = clamp_t(u16, bp->tx_coal_bufs, 1, 63);
- max_buf_irq = clamp_t(u16, bp->tx_coal_bufs_irq, 1, 63);
- buf_tmr = BNXT_USEC_TO_COAL_TIMER(bp->tx_coal_ticks);
- /* buf timer set to 1/4 of interrupt timer */
- buf_tmr = max_t(u16, buf_tmr / 4, 1);
- buf_tmr_irq = BNXT_USEC_TO_COAL_TIMER(bp->tx_coal_ticks_irq);
- buf_tmr_irq = max_t(u16, buf_tmr_irq, 1);
-
- flags = RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_FLAGS_TIMER_RESET;
- bnxt_hwrm_set_coal_params(bp, max_buf_irq << 16 | max_buf,
- buf_tmr_irq << 16 | buf_tmr, flags, &req_tx);
+ bnxt_hwrm_set_coal_params(&bp->rx_coal, &req_rx);
+ bnxt_hwrm_set_coal_params(&bp->tx_coal, &req_tx);
mutex_lock(&bp->hwrm_cmd_lock);
for (i = 0; i < bp->cp_nr_rings; i++) {
@@ -4724,6 +4723,10 @@ static int bnxt_hwrm_func_qcfg(struct bnxt *bp)
else
bp->br_mode = BRIDGE_MODE_UNDEF;
+ bp->max_mtu = le16_to_cpu(resp->max_mtu_configured);
+ if (!bp->max_mtu)
+ bp->max_mtu = BNXT_MAX_MTU;
+
func_qcfg_exit:
mutex_unlock(&bp->hwrm_cmd_lock);
return rc;
@@ -4884,9 +4887,9 @@ static int bnxt_hwrm_ver_get(struct bnxt *bp)
resp->hwrm_intf_upd);
netdev_warn(bp->dev, "Please update firmware with HWRM interface 1.0.0 or newer.\n");
}
- snprintf(bp->fw_ver_str, BC_HWRM_STR_LEN, "%d.%d.%d/%d.%d.%d",
+ snprintf(bp->fw_ver_str, BC_HWRM_STR_LEN, "%d.%d.%d.%d",
resp->hwrm_fw_maj, resp->hwrm_fw_min, resp->hwrm_fw_bld,
- resp->hwrm_intf_maj, resp->hwrm_intf_min, resp->hwrm_intf_upd);
+ resp->hwrm_fw_rsvd);
bp->hwrm_cmd_timeout = le16_to_cpu(resp->def_req_timeout);
if (!bp->hwrm_cmd_timeout)
@@ -4912,16 +4915,14 @@ hwrm_ver_get_exit:
int bnxt_hwrm_fw_set_time(struct bnxt *bp)
{
-#if IS_ENABLED(CONFIG_RTC_LIB)
struct hwrm_fw_set_time_input req = {0};
- struct rtc_time tm;
- struct timeval tv;
+ struct tm tm;
+ time64_t now = ktime_get_real_seconds();
if (bp->hwrm_spec_code < 0x10400)
return -EOPNOTSUPP;
- do_gettimeofday(&tv);
- rtc_time_to_tm(tv.tv_sec, &tm);
+ time64_to_tm(now, 0, &tm);
bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FW_SET_TIME, -1, -1);
req.year = cpu_to_le16(1900 + tm.tm_year);
req.month = 1 + tm.tm_mon;
@@ -4930,9 +4931,6 @@ int bnxt_hwrm_fw_set_time(struct bnxt *bp)
req.minute = tm.tm_min;
req.second = tm.tm_sec;
return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
-#else
- return -EOPNOTSUPP;
-#endif
}
static int bnxt_hwrm_port_qstats(struct bnxt *bp)
@@ -6980,6 +6978,11 @@ static void bnxt_timer(unsigned long data)
set_bit(BNXT_PERIODIC_STATS_SP_EVENT, &bp->sp_event);
bnxt_queue_sp_work(bp);
}
+
+ if (bnxt_tc_flower_enabled(bp)) {
+ set_bit(BNXT_FLOW_STATS_SP_EVENT, &bp->sp_event);
+ bnxt_queue_sp_work(bp);
+ }
bnxt_restart_timer:
mod_timer(&bp->timer, jiffies + bp->current_interval);
}
@@ -7070,6 +7073,10 @@ static void bnxt_sp_task(struct work_struct *work)
bnxt_get_port_module_status(bp);
mutex_unlock(&bp->link_lock);
}
+
+ if (test_and_clear_bit(BNXT_FLOW_STATS_SP_EVENT, &bp->sp_event))
+ bnxt_tc_flow_stats_work(bp);
+
/* These functions below will clear BNXT_STATE_IN_SP_TASK. They
* must be the last functions to be called before exiting.
*/
@@ -7133,6 +7140,32 @@ static void bnxt_cleanup_pci(struct bnxt *bp)
pci_disable_device(bp->pdev);
}
+static void bnxt_init_dflt_coal(struct bnxt *bp)
+{
+ struct bnxt_coal *coal;
+
+ /* Tick values in micro seconds.
+ * 1 coal_buf x bufs_per_record = 1 completion record.
+ */
+ coal = &bp->rx_coal;
+ coal->coal_ticks = 14;
+ coal->coal_bufs = 30;
+ coal->coal_ticks_irq = 1;
+ coal->coal_bufs_irq = 2;
+ coal->idle_thresh = 25;
+ coal->bufs_per_record = 2;
+ coal->budget = 64; /* NAPI budget */
+
+ coal = &bp->tx_coal;
+ coal->coal_ticks = 28;
+ coal->coal_bufs = 30;
+ coal->coal_ticks_irq = 2;
+ coal->coal_bufs_irq = 2;
+ coal->bufs_per_record = 1;
+
+ bp->stats_coal_ticks = BNXT_DEF_STATS_COAL_TICKS;
+}
+
static int bnxt_init_board(struct pci_dev *pdev, struct net_device *dev)
{
int rc;
@@ -7201,22 +7234,9 @@ static int bnxt_init_board(struct pci_dev *pdev, struct net_device *dev)
bp->rx_ring_size = BNXT_DEFAULT_RX_RING_SIZE;
bp->tx_ring_size = BNXT_DEFAULT_TX_RING_SIZE;
- /* tick values in micro seconds */
- bp->rx_coal_ticks = 12;
- bp->rx_coal_bufs = 30;
- bp->rx_coal_ticks_irq = 1;
- bp->rx_coal_bufs_irq = 2;
+ bnxt_init_dflt_coal(bp);
- bp->tx_coal_ticks = 25;
- bp->tx_coal_bufs = 30;
- bp->tx_coal_ticks_irq = 2;
- bp->tx_coal_bufs_irq = 2;
-
- bp->stats_coal_ticks = BNXT_DEF_STATS_COAL_TICKS;
-
- init_timer(&bp->timer);
- bp->timer.data = (unsigned long)bp;
- bp->timer.function = bnxt_timer;
+ setup_timer(&bp->timer, bnxt_timer, (unsigned long)bp);
bp->current_interval = BNXT_TIMER_INTERVAL;
clear_bit(BNXT_STATE_OPEN, &bp->state);
@@ -7243,13 +7263,13 @@ static int bnxt_change_mac_addr(struct net_device *dev, void *p)
if (!is_valid_ether_addr(addr->sa_data))
return -EADDRNOTAVAIL;
+ if (ether_addr_equal(addr->sa_data, dev->dev_addr))
+ return 0;
+
rc = bnxt_approve_mac(bp, addr->sa_data);
if (rc)
return rc;
- if (ether_addr_equal(addr->sa_data, dev->dev_addr))
- return 0;
-
memcpy(dev->dev_addr, addr->sa_data, dev->addr_len);
if (netif_running(dev)) {
bnxt_close_nic(bp, false, false);
@@ -7321,24 +7341,49 @@ int bnxt_setup_mq_tc(struct net_device *dev, u8 tc)
return 0;
}
-static int bnxt_setup_flower(struct net_device *dev,
- struct tc_cls_flower_offload *cls_flower)
+static int bnxt_setup_tc_block_cb(enum tc_setup_type type, void *type_data,
+ void *cb_priv)
+{
+ struct bnxt *bp = cb_priv;
+
+ if (!bnxt_tc_flower_enabled(bp) || !tc_can_offload(bp->dev))
+ return -EOPNOTSUPP;
+
+ switch (type) {
+ case TC_SETUP_CLSFLOWER:
+ return bnxt_tc_setup_flower(bp, bp->pf.fw_fid, type_data);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static int bnxt_setup_tc_block(struct net_device *dev,
+ struct tc_block_offload *f)
{
struct bnxt *bp = netdev_priv(dev);
- if (BNXT_VF(bp))
+ if (f->binder_type != TCF_BLOCK_BINDER_TYPE_CLSACT_INGRESS)
return -EOPNOTSUPP;
- return bnxt_tc_setup_flower(bp, bp->pf.fw_fid, cls_flower);
+ switch (f->command) {
+ case TC_BLOCK_BIND:
+ return tcf_block_cb_register(f->block, bnxt_setup_tc_block_cb,
+ bp, bp);
+ case TC_BLOCK_UNBIND:
+ tcf_block_cb_unregister(f->block, bnxt_setup_tc_block_cb, bp);
+ return 0;
+ default:
+ return -EOPNOTSUPP;
+ }
}
static int bnxt_setup_tc(struct net_device *dev, enum tc_setup_type type,
void *type_data)
{
switch (type) {
- case TC_SETUP_CLSFLOWER:
- return bnxt_setup_flower(dev, type_data);
- case TC_SETUP_MQPRIO: {
+ case TC_SETUP_BLOCK:
+ return bnxt_setup_tc_block(dev, type_data);
+ case TC_SETUP_QDISC_MQPRIO: {
struct tc_mqprio_qopt *mqprio = type_data;
mqprio->hw = TC_MQPRIO_HW_OFFLOAD_TCS;
@@ -7725,7 +7770,7 @@ static const struct net_device_ops bnxt_netdev_ops = {
#endif
.ndo_udp_tunnel_add = bnxt_udp_tunnel_add,
.ndo_udp_tunnel_del = bnxt_udp_tunnel_del,
- .ndo_xdp = bnxt_xdp,
+ .ndo_bpf = bnxt_xdp,
.ndo_bridge_getlink = bnxt_bridge_getlink,
.ndo_bridge_setlink = bnxt_bridge_setlink,
.ndo_get_phys_port_name = bnxt_get_phys_port_name
@@ -8064,10 +8109,6 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
dev->features |= dev->hw_features | NETIF_F_HIGHDMA;
dev->priv_flags |= IFF_UNICAST_FLT;
- /* MTU range: 60 - 9500 */
- dev->min_mtu = ETH_ZLEN;
- dev->max_mtu = BNXT_MAX_MTU;
-
#ifdef CONFIG_BNXT_SRIOV
init_waitqueue_head(&bp->sriov_cfg_wait);
mutex_init(&bp->sriov_lock);
@@ -8115,6 +8156,10 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
bnxt_ethtool_init(bp);
bnxt_dcb_init(bp);
+ /* MTU range: 60 - FW defined max */
+ dev->min_mtu = ETH_ZLEN;
+ dev->max_mtu = bp->max_mtu;
+
rc = bnxt_probe_phy(bp);
if (rc)
goto init_err_pci_clean;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index c911e69ff25f..5359a1f0045f 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -944,6 +944,22 @@ struct bnxt_test_info {
#define BNXT_CAG_REG_LEGACY_INT_STATUS 0x4014
#define BNXT_CAG_REG_BASE 0x300000
+struct bnxt_coal {
+ u16 coal_ticks;
+ u16 coal_ticks_irq;
+ u16 coal_bufs;
+ u16 coal_bufs_irq;
+ /* RING_IDLE enabled when coal ticks < idle_thresh */
+ u16 idle_thresh;
+ u8 bufs_per_record;
+ u8 budget;
+};
+
+struct bnxt_tc_flow_stats {
+ u64 packets;
+ u64 bytes;
+};
+
struct bnxt_tc_info {
bool enabled;
@@ -954,12 +970,29 @@ struct bnxt_tc_info {
/* hash table to store L2 keys of TC flows */
struct rhashtable l2_table;
struct rhashtable_params l2_ht_params;
+ /* hash table to store L2 keys for TC tunnel decap */
+ struct rhashtable decap_l2_table;
+ struct rhashtable_params decap_l2_ht_params;
+ /* hash table to store tunnel decap entries */
+ struct rhashtable decap_table;
+ struct rhashtable_params decap_ht_params;
+ /* hash table to store tunnel encap entries */
+ struct rhashtable encap_table;
+ struct rhashtable_params encap_ht_params;
/* lock to atomically add/del an l2 node when a flow is
* added or deleted.
*/
struct mutex lock;
+ /* Fields used for batching stats query */
+ struct rhashtable_iter iter;
+#define BNXT_FLOW_STATS_BATCH_MAX 10
+ struct bnxt_tc_stats_batch {
+ void *flow_node;
+ struct bnxt_tc_flow_stats hw_stats;
+ } stats_batch[BNXT_FLOW_STATS_BATCH_MAX];
+
/* Stat counter mask (width) */
u64 bytes_mask;
u64 packets_mask;
@@ -1013,6 +1046,7 @@ struct bnxt {
#define CHIP_NUM_5745X 0xd730
#define CHIP_NUM_58802 0xd802
+#define CHIP_NUM_58804 0xd804
#define CHIP_NUM_58808 0xd808
#define BNXT_CHIP_NUM_5730X(chip_num) \
@@ -1048,6 +1082,7 @@ struct bnxt {
#define BNXT_CHIP_NUM_588XX(chip_num) \
((chip_num) == CHIP_NUM_58802 || \
+ (chip_num) == CHIP_NUM_58804 || \
(chip_num) == CHIP_NUM_58808)
struct net_device *dev;
@@ -1170,6 +1205,7 @@ struct bnxt {
int nr_vnics;
u32 rss_hash_cfg;
+ u16 max_mtu;
u8 max_tc;
u8 max_lltc; /* lossless TCs */
struct bnxt_queue_info q_info[BNXT_MAX_QUEUE];
@@ -1232,14 +1268,8 @@ struct bnxt {
u8 port_count;
u16 br_mode;
- u16 rx_coal_ticks;
- u16 rx_coal_ticks_irq;
- u16 rx_coal_bufs;
- u16 rx_coal_bufs_irq;
- u16 tx_coal_ticks;
- u16 tx_coal_ticks_irq;
- u16 tx_coal_bufs;
- u16 tx_coal_bufs_irq;
+ struct bnxt_coal rx_coal;
+ struct bnxt_coal tx_coal;
#define BNXT_USEC_TO_COAL_TIMER(x) ((x) * 25 / 2)
@@ -1265,6 +1295,7 @@ struct bnxt {
#define BNXT_GENEVE_ADD_PORT_SP_EVENT 12
#define BNXT_GENEVE_DEL_PORT_SP_EVENT 13
#define BNXT_LINK_SPEED_CHNG_SP_EVENT 14
+#define BNXT_FLOW_STATS_SP_EVENT 15
struct bnxt_pf_info pf;
#ifdef CONFIG_BNXT_SRIOV
@@ -1315,7 +1346,7 @@ struct bnxt {
enum devlink_eswitch_mode eswitch_mode;
struct bnxt_vf_rep **vf_reps; /* array of vf-rep ptrs */
u16 *cfa_code_map; /* cfa_code -> vf_idx map */
- struct bnxt_tc_info tc_info;
+ struct bnxt_tc_info *tc_info;
};
#define BNXT_RX_STATS_OFFSET(counter) \
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
new file mode 100644
index 000000000000..402fa32f7a88
--- /dev/null
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
@@ -0,0 +1,65 @@
+/* Broadcom NetXtreme-C/E network driver.
+ *
+ * Copyright (c) 2017 Broadcom Limited
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation.
+ */
+
+#include <linux/pci.h>
+#include <linux/netdevice.h>
+#include "bnxt_hsi.h"
+#include "bnxt.h"
+#include "bnxt_vfr.h"
+#include "bnxt_devlink.h"
+
+static const struct devlink_ops bnxt_dl_ops = {
+#ifdef CONFIG_BNXT_SRIOV
+ .eswitch_mode_set = bnxt_dl_eswitch_mode_set,
+ .eswitch_mode_get = bnxt_dl_eswitch_mode_get,
+#endif /* CONFIG_BNXT_SRIOV */
+};
+
+int bnxt_dl_register(struct bnxt *bp)
+{
+ struct devlink *dl;
+ int rc;
+
+ if (!pci_find_ext_capability(bp->pdev, PCI_EXT_CAP_ID_SRIOV))
+ return 0;
+
+ if (bp->hwrm_spec_code < 0x10803) {
+ netdev_warn(bp->dev, "Firmware does not support SR-IOV E-Switch SWITCHDEV mode.\n");
+ return -ENOTSUPP;
+ }
+
+ dl = devlink_alloc(&bnxt_dl_ops, sizeof(struct bnxt_dl));
+ if (!dl) {
+ netdev_warn(bp->dev, "devlink_alloc failed");
+ return -ENOMEM;
+ }
+
+ bnxt_link_bp_to_dl(bp, dl);
+ bp->eswitch_mode = DEVLINK_ESWITCH_MODE_LEGACY;
+ rc = devlink_register(dl, &bp->pdev->dev);
+ if (rc) {
+ bnxt_link_bp_to_dl(bp, NULL);
+ devlink_free(dl);
+ netdev_warn(bp->dev, "devlink_register failed. rc=%d", rc);
+ return rc;
+ }
+
+ return 0;
+}
+
+void bnxt_dl_unregister(struct bnxt *bp)
+{
+ struct devlink *dl = bp->dl;
+
+ if (!dl)
+ return;
+
+ devlink_unregister(dl);
+ devlink_free(dl);
+}
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.h
new file mode 100644
index 000000000000..e92a35d8b642
--- /dev/null
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.h
@@ -0,0 +1,39 @@
+/* Broadcom NetXtreme-C/E network driver.
+ *
+ * Copyright (c) 2017 Broadcom Limited
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation.
+ */
+
+#ifndef BNXT_DEVLINK_H
+#define BNXT_DEVLINK_H
+
+/* Struct to hold housekeeping info needed by devlink interface */
+struct bnxt_dl {
+ struct bnxt *bp; /* back ptr to the controlling dev */
+};
+
+static inline struct bnxt *bnxt_get_bp_from_dl(struct devlink *dl)
+{
+ return ((struct bnxt_dl *)devlink_priv(dl))->bp;
+}
+
+/* To clear devlink pointer from bp, pass NULL dl */
+static inline void bnxt_link_bp_to_dl(struct bnxt *bp, struct devlink *dl)
+{
+ bp->dl = dl;
+
+ /* add a back pointer in dl to bp */
+ if (dl) {
+ struct bnxt_dl *bp_dl = devlink_priv(dl);
+
+ bp_dl->bp = bp;
+ }
+}
+
+int bnxt_dl_register(struct bnxt *bp);
+void bnxt_dl_unregister(struct bnxt *bp);
+
+#endif /* BNXT_DEVLINK_H */
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
index 3cbe771b3352..7ce1d4b7e67d 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
@@ -26,8 +26,6 @@
#define FLASH_PACKAGE_TIMEOUT ((HWRM_CMD_TIMEOUT) * 200)
#define INSTALL_PACKAGE_TIMEOUT ((HWRM_CMD_TIMEOUT) * 200)
-static char *bnxt_get_pkgver(struct net_device *dev, char *buf, size_t buflen);
-
static u32 bnxt_get_msglevel(struct net_device *dev)
{
struct bnxt *bp = netdev_priv(dev);
@@ -46,19 +44,24 @@ static int bnxt_get_coalesce(struct net_device *dev,
struct ethtool_coalesce *coal)
{
struct bnxt *bp = netdev_priv(dev);
+ struct bnxt_coal *hw_coal;
+ u16 mult;
memset(coal, 0, sizeof(*coal));
- coal->rx_coalesce_usecs = bp->rx_coal_ticks;
- /* 2 completion records per rx packet */
- coal->rx_max_coalesced_frames = bp->rx_coal_bufs / 2;
- coal->rx_coalesce_usecs_irq = bp->rx_coal_ticks_irq;
- coal->rx_max_coalesced_frames_irq = bp->rx_coal_bufs_irq / 2;
+ hw_coal = &bp->rx_coal;
+ mult = hw_coal->bufs_per_record;
+ coal->rx_coalesce_usecs = hw_coal->coal_ticks;
+ coal->rx_max_coalesced_frames = hw_coal->coal_bufs / mult;
+ coal->rx_coalesce_usecs_irq = hw_coal->coal_ticks_irq;
+ coal->rx_max_coalesced_frames_irq = hw_coal->coal_bufs_irq / mult;
- coal->tx_coalesce_usecs = bp->tx_coal_ticks;
- coal->tx_max_coalesced_frames = bp->tx_coal_bufs;
- coal->tx_coalesce_usecs_irq = bp->tx_coal_ticks_irq;
- coal->tx_max_coalesced_frames_irq = bp->tx_coal_bufs_irq;
+ hw_coal = &bp->tx_coal;
+ mult = hw_coal->bufs_per_record;
+ coal->tx_coalesce_usecs = hw_coal->coal_ticks;
+ coal->tx_max_coalesced_frames = hw_coal->coal_bufs / mult;
+ coal->tx_coalesce_usecs_irq = hw_coal->coal_ticks_irq;
+ coal->tx_max_coalesced_frames_irq = hw_coal->coal_bufs_irq / mult;
coal->stats_block_coalesce_usecs = bp->stats_coal_ticks;
@@ -70,18 +73,23 @@ static int bnxt_set_coalesce(struct net_device *dev,
{
struct bnxt *bp = netdev_priv(dev);
bool update_stats = false;
+ struct bnxt_coal *hw_coal;
int rc = 0;
-
- bp->rx_coal_ticks = coal->rx_coalesce_usecs;
- /* 2 completion records per rx packet */
- bp->rx_coal_bufs = coal->rx_max_coalesced_frames * 2;
- bp->rx_coal_ticks_irq = coal->rx_coalesce_usecs_irq;
- bp->rx_coal_bufs_irq = coal->rx_max_coalesced_frames_irq * 2;
-
- bp->tx_coal_ticks = coal->tx_coalesce_usecs;
- bp->tx_coal_bufs = coal->tx_max_coalesced_frames;
- bp->tx_coal_ticks_irq = coal->tx_coalesce_usecs_irq;
- bp->tx_coal_bufs_irq = coal->tx_max_coalesced_frames_irq;
+ u16 mult;
+
+ hw_coal = &bp->rx_coal;
+ mult = hw_coal->bufs_per_record;
+ hw_coal->coal_ticks = coal->rx_coalesce_usecs;
+ hw_coal->coal_bufs = coal->rx_max_coalesced_frames * mult;
+ hw_coal->coal_ticks_irq = coal->rx_coalesce_usecs_irq;
+ hw_coal->coal_bufs_irq = coal->rx_max_coalesced_frames_irq * mult;
+
+ hw_coal = &bp->tx_coal;
+ mult = hw_coal->bufs_per_record;
+ hw_coal->coal_ticks = coal->tx_coalesce_usecs;
+ hw_coal->coal_bufs = coal->tx_max_coalesced_frames * mult;
+ hw_coal->coal_ticks_irq = coal->tx_coalesce_usecs_irq;
+ hw_coal->coal_bufs_irq = coal->tx_max_coalesced_frames_irq * mult;
if (bp->stats_coal_ticks != coal->stats_block_coalesce_usecs) {
u32 stats_ticks = coal->stats_block_coalesce_usecs;
@@ -822,20 +830,10 @@ static void bnxt_get_drvinfo(struct net_device *dev,
struct ethtool_drvinfo *info)
{
struct bnxt *bp = netdev_priv(dev);
- char *pkglog;
- char *pkgver = NULL;
- pkglog = kmalloc(BNX_PKG_LOG_MAX_LENGTH, GFP_KERNEL);
- if (pkglog)
- pkgver = bnxt_get_pkgver(dev, pkglog, BNX_PKG_LOG_MAX_LENGTH);
strlcpy(info->driver, DRV_MODULE_NAME, sizeof(info->driver));
strlcpy(info->version, DRV_MODULE_VERSION, sizeof(info->version));
- if (pkgver && *pkgver != 0 && isdigit(*pkgver))
- snprintf(info->fw_version, sizeof(info->fw_version) - 1,
- "%s pkg %s", bp->fw_ver_str, pkgver);
- else
- strlcpy(info->fw_version, bp->fw_ver_str,
- sizeof(info->fw_version));
+ strlcpy(info->fw_version, bp->fw_ver_str, sizeof(info->fw_version));
strlcpy(info->bus_info, pci_name(bp->pdev), sizeof(info->bus_info));
info->n_stats = bnxt_get_num_stats(bp);
info->testinfo_len = bp->num_tests;
@@ -843,7 +841,6 @@ static void bnxt_get_drvinfo(struct net_device *dev,
info->eedump_len = 0;
/* TODO CHIMP FW: reg dump details */
info->regdump_len = 0;
- kfree(pkglog);
}
static void bnxt_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
@@ -1350,7 +1347,6 @@ static int bnxt_firmware_reset(struct net_device *dev,
bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FW_RESET, -1, -1);
- /* TODO: Support ASAP ChiMP self-reset (e.g. upon PF driver unload) */
/* TODO: Address self-reset of APE/KONG/BONO/TANG or ungraceful reset */
/* (e.g. when firmware isn't already running) */
switch (dir_type) {
@@ -1376,6 +1372,10 @@ static int bnxt_firmware_reset(struct net_device *dev,
case BNX_DIR_TYPE_BONO_PATCH:
req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_ROCE;
break;
+ case BNXT_FW_RESET_CHIP:
+ req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_CHIP;
+ req.selfrst_status = FW_RESET_REQ_SELFRST_STATUS_SELFRSTASAP;
+ break;
default:
return -EINVAL;
}
@@ -1773,6 +1773,9 @@ static int bnxt_get_nvram_item(struct net_device *dev, u32 index, u32 offset,
dma_addr_t dma_handle;
struct hwrm_nvm_read_input req = {0};
+ if (!length)
+ return -EINVAL;
+
buf = dma_alloc_coherent(&bp->pdev->dev, length, &dma_handle,
GFP_KERNEL);
if (!buf) {
@@ -2495,13 +2498,59 @@ static void bnxt_self_test(struct net_device *dev, struct ethtool_test *etest,
}
}
+static int bnxt_reset(struct net_device *dev, u32 *flags)
+{
+ struct bnxt *bp = netdev_priv(dev);
+ int rc = 0;
+
+ if (!BNXT_PF(bp)) {
+ netdev_err(dev, "Reset is not supported from a VF\n");
+ return -EOPNOTSUPP;
+ }
+
+ if (pci_vfs_assigned(bp->pdev)) {
+ netdev_err(dev,
+ "Reset not allowed when VFs are assigned to VMs\n");
+ return -EBUSY;
+ }
+
+ if (*flags == ETH_RESET_ALL) {
+ /* This feature is not supported in older firmware versions */
+ if (bp->hwrm_spec_code < 0x10803)
+ return -EOPNOTSUPP;
+
+ rc = bnxt_firmware_reset(dev, BNXT_FW_RESET_CHIP);
+ if (!rc)
+ netdev_info(dev, "Reset request successful. Reload driver to complete reset\n");
+ } else {
+ rc = -EINVAL;
+ }
+
+ return rc;
+}
+
void bnxt_ethtool_init(struct bnxt *bp)
{
struct hwrm_selftest_qlist_output *resp = bp->hwrm_cmd_resp_addr;
struct hwrm_selftest_qlist_input req = {0};
struct bnxt_test_info *test_info;
+ struct net_device *dev = bp->dev;
+ char *pkglog;
int i, rc;
+ pkglog = kzalloc(BNX_PKG_LOG_MAX_LENGTH, GFP_KERNEL);
+ if (pkglog) {
+ char *pkgver;
+ int len;
+
+ pkgver = bnxt_get_pkgver(dev, pkglog, BNX_PKG_LOG_MAX_LENGTH);
+ if (pkgver && *pkgver != 0 && isdigit(*pkgver)) {
+ len = strlen(bp->fw_ver_str);
+ snprintf(bp->fw_ver_str + len, FW_VER_STR_LEN - len - 1,
+ "/pkg %s", pkgver);
+ }
+ kfree(pkglog);
+ }
if (bp->hwrm_spec_code < 0x10704 || !BNXT_SINGLE_PF(bp))
return;
@@ -2592,4 +2641,5 @@ const struct ethtool_ops bnxt_ethtool_ops = {
.nway_reset = bnxt_nway_reset,
.set_phys_id = bnxt_set_phys_id,
.self_test = bnxt_self_test,
+ .reset = bnxt_reset,
};
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.h
index f1bc90b6fb5b..ff601b42fcc8 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.h
@@ -34,6 +34,8 @@ struct bnxt_led_cfg {
#define BNXT_LED_DFLT_ENABLES(x) \
cpu_to_le32(BNXT_LED_DFLT_ENA << (BNXT_LED_DFLT_ENA_SHIFT * (x)))
+#define BNXT_FW_RESET_CHIP 0xffff
+
extern const struct ethtool_ops bnxt_ethtool_ops;
u32 _bnxt_fw_to_ethtool_adv_spds(u16, u8);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h
index cb04cc76e8ad..c99f4d0880e4 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h
@@ -11,21 +11,21 @@
#ifndef BNXT_HSI_H
#define BNXT_HSI_H
-/* HSI and HWRM Specification 1.8.1 */
+/* HSI and HWRM Specification 1.8.3 */
#define HWRM_VERSION_MAJOR 1
#define HWRM_VERSION_MINOR 8
-#define HWRM_VERSION_UPDATE 1
+#define HWRM_VERSION_UPDATE 3
-#define HWRM_VERSION_RSVD 4 /* non-zero means beta version */
+#define HWRM_VERSION_RSVD 1 /* non-zero means beta version */
-#define HWRM_VERSION_STR "1.8.1.4"
+#define HWRM_VERSION_STR "1.8.3.1"
/*
* Following is the signature for HWRM message field that indicates not
* applicable (All F's). Need to cast it the size of the field if needed.
*/
#define HWRM_NA_SIGNATURE ((__le32)(-1))
#define HWRM_MAX_REQ_LEN (128) /* hwrm_func_buf_rgtr */
-#define HWRM_MAX_RESP_LEN (248) /* hwrm_selftest_qlist */
+#define HWRM_MAX_RESP_LEN (280) /* hwrm_selftest_qlist */
#define HW_HASH_INDEX_SIZE 0x80 /* 7 bit indirection table index. */
#define HW_HASH_KEY_SIZE 40
#define HWRM_RESP_VALID_KEY 1 /* valid key for HWRM response */
@@ -111,6 +111,7 @@ struct hwrm_async_event_cmpl {
#define ASYNC_EVENT_CMPL_EVENT_ID_VF_MAC_ADDR_CHANGE 0x31UL
#define ASYNC_EVENT_CMPL_EVENT_ID_PF_VF_COMM_STATUS_CHANGE 0x32UL
#define ASYNC_EVENT_CMPL_EVENT_ID_VF_CFG_CHANGE 0x33UL
+ #define ASYNC_EVENT_CMPL_EVENT_ID_LLFC_PFC_CHANGE 0x34UL
#define ASYNC_EVENT_CMPL_EVENT_ID_HWRM_ERROR 0xffUL
__le32 event_data2;
u8 opaque_v;
@@ -835,8 +836,7 @@ struct hwrm_func_qcfg_output {
u8 port_pf_cnt;
#define FUNC_QCFG_RESP_PORT_PF_CNT_UNAVAIL 0x0UL
__le16 dflt_vnic_id;
- u8 unused_0;
- u8 unused_1;
+ __le16 max_mtu_configured;
__le32 min_bw;
#define FUNC_QCFG_RESP_MIN_BW_BW_VALUE_MASK 0xfffffffUL
#define FUNC_QCFG_RESP_MIN_BW_BW_VALUE_SFT 0
@@ -873,12 +873,12 @@ struct hwrm_func_qcfg_output {
#define FUNC_QCFG_RESP_EVB_MODE_NO_EVB 0x0UL
#define FUNC_QCFG_RESP_EVB_MODE_VEB 0x1UL
#define FUNC_QCFG_RESP_EVB_MODE_VEPA 0x2UL
- u8 unused_2;
+ u8 unused_0;
__le16 alloc_vfs;
__le32 alloc_mcast_filters;
__le32 alloc_hw_ring_grps;
__le16 alloc_sp_tx_rings;
- u8 unused_3;
+ u8 unused_1;
u8 valid;
};
@@ -3407,6 +3407,7 @@ struct hwrm_vnic_cfg_input {
#define VNIC_CFG_REQ_FLAGS_ROCE_DUAL_VNIC_MODE 0x8UL
#define VNIC_CFG_REQ_FLAGS_ROCE_ONLY_VNIC_MODE 0x10UL
#define VNIC_CFG_REQ_FLAGS_RSS_DFLT_CR_MODE 0x20UL
+ #define VNIC_CFG_REQ_FLAGS_ROCE_MIRRORING_CAPABLE_VNIC_MODE 0x40UL
__le32 enables;
#define VNIC_CFG_REQ_ENABLES_DFLT_RING_GRP 0x1UL
#define VNIC_CFG_REQ_ENABLES_RSS_RULE 0x2UL
@@ -3463,6 +3464,7 @@ struct hwrm_vnic_qcaps_output {
#define VNIC_QCAPS_RESP_FLAGS_ROCE_DUAL_VNIC_CAP 0x8UL
#define VNIC_QCAPS_RESP_FLAGS_ROCE_ONLY_VNIC_CAP 0x10UL
#define VNIC_QCAPS_RESP_FLAGS_RSS_DFLT_CR_CAP 0x20UL
+ #define VNIC_QCAPS_RESP_FLAGS_ROCE_MIRROING_CAPABLE_VNIC_CAP 0x40UL
__le32 unused_2;
u8 unused_3;
u8 unused_4;
@@ -3994,6 +3996,7 @@ struct hwrm_cfa_l2_filter_alloc_input {
#define CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_MPLS 0x6UL
#define CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_STT 0x7UL
#define CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_IPGRE 0x8UL
+ #define CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_VXLAN_V4 0x9UL
#define CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_ANYTUNNEL 0xffUL
u8 unused_7;
__le16 dst_id;
@@ -4122,6 +4125,14 @@ struct hwrm_cfa_l2_set_rx_mask_output {
u8 valid;
};
+/* Command specific Error Codes (8 bytes) */
+struct hwrm_cfa_l2_set_rx_mask_cmd_err {
+ u8 code;
+ #define CFA_L2_SET_RX_MASK_CMD_ERR_CODE_UNKNOWN 0x0UL
+ #define CFA_L2_SET_RX_MASK_CMD_ERR_CODE_NTUPLE_FILTER_CONFLICT_ERR 0x1UL
+ u8 unused_0[7];
+};
+
/* hwrm_cfa_tunnel_filter_alloc */
/* Input (88 bytes) */
struct hwrm_cfa_tunnel_filter_alloc_input {
@@ -4161,6 +4172,7 @@ struct hwrm_cfa_tunnel_filter_alloc_input {
#define CFA_TUNNEL_FILTER_ALLOC_REQ_TUNNEL_TYPE_MPLS 0x6UL
#define CFA_TUNNEL_FILTER_ALLOC_REQ_TUNNEL_TYPE_STT 0x7UL
#define CFA_TUNNEL_FILTER_ALLOC_REQ_TUNNEL_TYPE_IPGRE 0x8UL
+ #define CFA_TUNNEL_FILTER_ALLOC_REQ_TUNNEL_TYPE_VXLAN_V4 0x9UL
#define CFA_TUNNEL_FILTER_ALLOC_REQ_TUNNEL_TYPE_ANYTUNNEL 0xffUL
u8 unused_0;
__le32 vni;
@@ -4323,6 +4335,7 @@ struct hwrm_cfa_ntuple_filter_alloc_input {
#define CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_MPLS 0x6UL
#define CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_STT 0x7UL
#define CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_IPGRE 0x8UL
+ #define CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_VXLAN_V4 0x9UL
#define CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_ANYTUNNEL 0xffUL
u8 pri_hint;
#define CFA_NTUPLE_FILTER_ALLOC_REQ_PRI_HINT_NO_PREFER 0x0UL
@@ -4355,6 +4368,14 @@ struct hwrm_cfa_ntuple_filter_alloc_output {
u8 valid;
};
+/* Command specific Error Codes (8 bytes) */
+struct hwrm_cfa_ntuple_filter_alloc_cmd_err {
+ u8 code;
+ #define CFA_NTUPLE_FILTER_ALLOC_CMD_ERR_CODE_UNKNOWN 0x0UL
+ #define CFA_NTUPLE_FILTER_ALLOC_CMD_ERR_CODE_RX_MASK_VLAN_CONFLICT_ERR 0x1UL
+ u8 unused_0[7];
+};
+
/* hwrm_cfa_ntuple_filter_free */
/* Input (24 bytes) */
struct hwrm_cfa_ntuple_filter_free_input {
@@ -4413,6 +4434,116 @@ struct hwrm_cfa_ntuple_filter_cfg_output {
u8 valid;
};
+/* hwrm_cfa_decap_filter_alloc */
+/* Input (104 bytes) */
+struct hwrm_cfa_decap_filter_alloc_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 flags;
+ #define CFA_DECAP_FILTER_ALLOC_REQ_FLAGS_OVS_TUNNEL 0x1UL
+ __le32 enables;
+ #define CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_TUNNEL_TYPE 0x1UL
+ #define CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_TUNNEL_ID 0x2UL
+ #define CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_SRC_MACADDR 0x4UL
+ #define CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_DST_MACADDR 0x8UL
+ #define CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_OVLAN_VID 0x10UL
+ #define CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_IVLAN_VID 0x20UL
+ #define CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_T_OVLAN_VID 0x40UL
+ #define CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_T_IVLAN_VID 0x80UL
+ #define CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_ETHERTYPE 0x100UL
+ #define CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_SRC_IPADDR 0x200UL
+ #define CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_DST_IPADDR 0x400UL
+ #define CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_IPADDR_TYPE 0x800UL
+ #define CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_IP_PROTOCOL 0x1000UL
+ #define CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_SRC_PORT 0x2000UL
+ #define CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_DST_PORT 0x4000UL
+ #define CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_DST_ID 0x8000UL
+ #define CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_MIRROR_VNIC_ID 0x10000UL
+ __be32 tunnel_id;
+ u8 tunnel_type;
+ #define CFA_DECAP_FILTER_ALLOC_REQ_TUNNEL_TYPE_NONTUNNEL 0x0UL
+ #define CFA_DECAP_FILTER_ALLOC_REQ_TUNNEL_TYPE_VXLAN 0x1UL
+ #define CFA_DECAP_FILTER_ALLOC_REQ_TUNNEL_TYPE_NVGRE 0x2UL
+ #define CFA_DECAP_FILTER_ALLOC_REQ_TUNNEL_TYPE_L2GRE 0x3UL
+ #define CFA_DECAP_FILTER_ALLOC_REQ_TUNNEL_TYPE_IPIP 0x4UL
+ #define CFA_DECAP_FILTER_ALLOC_REQ_TUNNEL_TYPE_GENEVE 0x5UL
+ #define CFA_DECAP_FILTER_ALLOC_REQ_TUNNEL_TYPE_MPLS 0x6UL
+ #define CFA_DECAP_FILTER_ALLOC_REQ_TUNNEL_TYPE_STT 0x7UL
+ #define CFA_DECAP_FILTER_ALLOC_REQ_TUNNEL_TYPE_IPGRE 0x8UL
+ #define CFA_DECAP_FILTER_ALLOC_REQ_TUNNEL_TYPE_VXLAN_V4 0x9UL
+ #define CFA_DECAP_FILTER_ALLOC_REQ_TUNNEL_TYPE_ANYTUNNEL 0xffUL
+ u8 unused_0;
+ __le16 unused_1;
+ u8 src_macaddr[6];
+ u8 unused_2;
+ u8 unused_3;
+ u8 dst_macaddr[6];
+ __be16 ovlan_vid;
+ __be16 ivlan_vid;
+ __be16 t_ovlan_vid;
+ __be16 t_ivlan_vid;
+ __be16 ethertype;
+ u8 ip_addr_type;
+ #define CFA_DECAP_FILTER_ALLOC_REQ_IP_ADDR_TYPE_UNKNOWN 0x0UL
+ #define CFA_DECAP_FILTER_ALLOC_REQ_IP_ADDR_TYPE_IPV4 0x4UL
+ #define CFA_DECAP_FILTER_ALLOC_REQ_IP_ADDR_TYPE_IPV6 0x6UL
+ u8 ip_protocol;
+ #define CFA_DECAP_FILTER_ALLOC_REQ_IP_PROTOCOL_UNKNOWN 0x0UL
+ #define CFA_DECAP_FILTER_ALLOC_REQ_IP_PROTOCOL_TCP 0x6UL
+ #define CFA_DECAP_FILTER_ALLOC_REQ_IP_PROTOCOL_UDP 0x11UL
+ u8 unused_4;
+ u8 unused_5;
+ u8 unused_6[3];
+ u8 unused_7;
+ __be32 src_ipaddr[4];
+ __be32 dst_ipaddr[4];
+ __be16 src_port;
+ __be16 dst_port;
+ __le16 dst_id;
+ __le16 l2_ctxt_ref_id;
+};
+
+/* Output (16 bytes) */
+struct hwrm_cfa_decap_filter_alloc_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le32 decap_filter_id;
+ u8 unused_0;
+ u8 unused_1;
+ u8 unused_2;
+ u8 valid;
+};
+
+/* hwrm_cfa_decap_filter_free */
+/* Input (24 bytes) */
+struct hwrm_cfa_decap_filter_free_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 decap_filter_id;
+ __le32 unused_0;
+};
+
+/* Output (16 bytes) */
+struct hwrm_cfa_decap_filter_free_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le32 unused_0;
+ u8 unused_1;
+ u8 unused_2;
+ u8 unused_3;
+ u8 valid;
+};
+
/* hwrm_cfa_flow_alloc */
/* Input (128 bytes) */
struct hwrm_cfa_flow_alloc_input {
@@ -4634,6 +4765,7 @@ struct hwrm_tunnel_dst_port_query_input {
u8 tunnel_type;
#define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_VXLAN 0x1UL
#define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_GENEVE 0x5UL
+ #define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_VXLAN_V4 0x9UL
u8 unused_0[7];
};
@@ -4662,9 +4794,10 @@ struct hwrm_tunnel_dst_port_alloc_input {
u8 tunnel_type;
#define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_VXLAN 0x1UL
#define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_GENEVE 0x5UL
+ #define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_VXLAN_V4 0x9UL
u8 unused_0;
__be16 tunnel_dst_port_val;
- __le32 unused_1;
+ __be32 unused_1;
};
/* Output (16 bytes) */
@@ -4693,6 +4826,7 @@ struct hwrm_tunnel_dst_port_free_input {
u8 tunnel_type;
#define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_VXLAN 0x1UL
#define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_GENEVE 0x5UL
+ #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_VXLAN_V4 0x9UL
u8 unused_0;
__le16 tunnel_dst_port_id;
__le32 unused_1;
@@ -4848,6 +4982,8 @@ struct hwrm_fw_reset_input {
#define FW_RESET_REQ_EMBEDDED_PROC_TYPE_NETCTRL 0x2UL
#define FW_RESET_REQ_EMBEDDED_PROC_TYPE_ROCE 0x3UL
#define FW_RESET_REQ_EMBEDDED_PROC_TYPE_HOST 0x4UL
+ #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_AP 0x5UL
+ #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_CHIP 0x6UL
u8 selfrst_status;
#define FW_RESET_REQ_SELFRST_STATUS_SELFRSTNONE 0x0UL
#define FW_RESET_REQ_SELFRST_STATUS_SELFRSTASAP 0x1UL
@@ -4888,6 +5024,8 @@ struct hwrm_fw_qstatus_input {
#define FW_QSTATUS_REQ_EMBEDDED_PROC_TYPE_NETCTRL 0x2UL
#define FW_QSTATUS_REQ_EMBEDDED_PROC_TYPE_ROCE 0x3UL
#define FW_QSTATUS_REQ_EMBEDDED_PROC_TYPE_HOST 0x4UL
+ #define FW_QSTATUS_REQ_EMBEDDED_PROC_TYPE_AP 0x5UL
+ #define FW_QSTATUS_REQ_EMBEDDED_PROC_TYPE_CHIP 0x6UL
u8 unused_0[7];
};
@@ -5324,6 +5462,32 @@ struct hwrm_wol_reason_qcfg_output {
u8 valid;
};
+/* hwrm_dbg_read_direct */
+/* Input (32 bytes) */
+struct hwrm_dbg_read_direct_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le64 host_dest_addr;
+ __le32 read_addr;
+ __le32 read_len32;
+};
+
+/* Output (16 bytes) */
+struct hwrm_dbg_read_direct_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le32 unused_0;
+ u8 unused_1;
+ u8 unused_2;
+ u8 unused_3;
+ u8 valid;
+};
+
/* hwrm_nvm_read */
/* Input (40 bytes) */
struct hwrm_nvm_read_input {
@@ -5676,6 +5840,105 @@ struct hwrm_nvm_install_update_cmd_err {
u8 unused_0[7];
};
+/* hwrm_nvm_get_variable */
+/* Input (40 bytes) */
+struct hwrm_nvm_get_variable_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le64 dest_data_addr;
+ __le16 data_len;
+ __le16 option_num;
+ #define NVM_GET_VARIABLE_REQ_OPTION_NUM_RSVD_0 0x0UL
+ #define NVM_GET_VARIABLE_REQ_OPTION_NUM_RSVD_FFFF 0xffffUL
+ __le16 dimensions;
+ __le16 index_0;
+ __le16 index_1;
+ __le16 index_2;
+ __le16 index_3;
+ u8 flags;
+ #define NVM_GET_VARIABLE_REQ_FLAGS_FACTORY_DFLT 0x1UL
+ u8 unused_0;
+};
+
+/* Output (16 bytes) */
+struct hwrm_nvm_get_variable_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le16 data_len;
+ __le16 option_num;
+ #define NVM_GET_VARIABLE_RESP_OPTION_NUM_RSVD_0 0x0UL
+ #define NVM_GET_VARIABLE_RESP_OPTION_NUM_RSVD_FFFF 0xffffUL
+ u8 unused_0;
+ u8 unused_1;
+ u8 unused_2;
+ u8 valid;
+};
+
+/* Command specific Error Codes (8 bytes) */
+struct hwrm_nvm_get_variable_cmd_err {
+ u8 code;
+ #define NVM_GET_VARIABLE_CMD_ERR_CODE_UNKNOWN 0x0UL
+ #define NVM_GET_VARIABLE_CMD_ERR_CODE_VAR_NOT_EXIST 0x1UL
+ #define NVM_GET_VARIABLE_CMD_ERR_CODE_CORRUPT_VAR 0x2UL
+ #define NVM_GET_VARIABLE_CMD_ERR_CODE_LEN_TOO_SHORT 0x3UL
+ u8 unused_0[7];
+};
+
+/* hwrm_nvm_set_variable */
+/* Input (40 bytes) */
+struct hwrm_nvm_set_variable_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le64 src_data_addr;
+ __le16 data_len;
+ __le16 option_num;
+ #define NVM_SET_VARIABLE_REQ_OPTION_NUM_RSVD_0 0x0UL
+ #define NVM_SET_VARIABLE_REQ_OPTION_NUM_RSVD_FFFF 0xffffUL
+ __le16 dimensions;
+ __le16 index_0;
+ __le16 index_1;
+ __le16 index_2;
+ __le16 index_3;
+ u8 flags;
+ #define NVM_SET_VARIABLE_REQ_FLAGS_FORCE_FLUSH 0x1UL
+ #define NVM_SET_VARIABLE_REQ_FLAGS_ENCRYPT_MODE_MASK 0xeUL
+ #define NVM_SET_VARIABLE_REQ_FLAGS_ENCRYPT_MODE_SFT 1
+ #define NVM_SET_VARIABLE_REQ_FLAGS_ENCRYPT_MODE_NONE (0x0UL << 1)
+ #define NVM_SET_VARIABLE_REQ_FLAGS_ENCRYPT_MODE_HMAC_SHA1 (0x1UL << 1)
+ #define NVM_SET_VARIABLE_REQ_FLAGS_ENCRYPT_MODE_LAST NVM_SET_VARIABLE_REQ_FLAGS_ENCRYPT_MODE_HMAC_SHA1
+ u8 unused_0;
+};
+
+/* Output (16 bytes) */
+struct hwrm_nvm_set_variable_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le32 unused_0;
+ u8 unused_1;
+ u8 unused_2;
+ u8 unused_3;
+ u8 valid;
+};
+
+/* Command specific Error Codes (8 bytes) */
+struct hwrm_nvm_set_variable_cmd_err {
+ u8 code;
+ #define NVM_SET_VARIABLE_CMD_ERR_CODE_UNKNOWN 0x0UL
+ #define NVM_SET_VARIABLE_CMD_ERR_CODE_VAR_NOT_EXIST 0x1UL
+ #define NVM_SET_VARIABLE_CMD_ERR_CODE_CORRUPT_VAR 0x2UL
+ u8 unused_0[7];
+};
+
/* hwrm_selftest_qlist */
/* Input (16 bytes) */
struct hwrm_selftest_qlist_input {
@@ -5686,7 +5949,7 @@ struct hwrm_selftest_qlist_input {
__le64 resp_addr;
};
-/* Output (248 bytes) */
+/* Output (280 bytes) */
struct hwrm_selftest_qlist_output {
__le16 error_code;
__le16 req_type;
@@ -5698,15 +5961,15 @@ struct hwrm_selftest_qlist_output {
#define SELFTEST_QLIST_RESP_AVAILABLE_TESTS_LINK_TEST 0x2UL
#define SELFTEST_QLIST_RESP_AVAILABLE_TESTS_REGISTER_TEST 0x4UL
#define SELFTEST_QLIST_RESP_AVAILABLE_TESTS_MEMORY_TEST 0x8UL
- #define SELFTEST_QLIST_RESP_AVAILABLE_TESTS_PCIE_EYE_TEST 0x10UL
- #define SELFTEST_QLIST_RESP_AVAILABLE_TESTS_ETHERNET_EYE_TEST 0x20UL
+ #define SELFTEST_QLIST_RESP_AVAILABLE_TESTS_PCIE_SERDES_TEST 0x10UL
+ #define SELFTEST_QLIST_RESP_AVAILABLE_TESTS_ETHERNET_SERDES_TEST 0x20UL
u8 offline_tests;
#define SELFTEST_QLIST_RESP_OFFLINE_TESTS_NVM_TEST 0x1UL
#define SELFTEST_QLIST_RESP_OFFLINE_TESTS_LINK_TEST 0x2UL
#define SELFTEST_QLIST_RESP_OFFLINE_TESTS_REGISTER_TEST 0x4UL
#define SELFTEST_QLIST_RESP_OFFLINE_TESTS_MEMORY_TEST 0x8UL
- #define SELFTEST_QLIST_RESP_OFFLINE_TESTS_PCIE_EYE_TEST 0x10UL
- #define SELFTEST_QLIST_RESP_OFFLINE_TESTS_ETHERNET_EYE_TEST 0x20UL
+ #define SELFTEST_QLIST_RESP_OFFLINE_TESTS_PCIE_SERDES_TEST 0x10UL
+ #define SELFTEST_QLIST_RESP_OFFLINE_TESTS_ETHERNET_SERDES_TEST 0x20UL
u8 unused_0;
__le16 test_timeout;
u8 unused_1;
@@ -5719,6 +5982,11 @@ struct hwrm_selftest_qlist_output {
char test5_name[32];
char test6_name[32];
char test7_name[32];
+ __le32 unused_3;
+ u8 unused_4;
+ u8 unused_5;
+ u8 unused_6;
+ u8 valid;
};
/* hwrm_selftest_exec */
@@ -5734,8 +6002,8 @@ struct hwrm_selftest_exec_input {
#define SELFTEST_EXEC_REQ_FLAGS_LINK_TEST 0x2UL
#define SELFTEST_EXEC_REQ_FLAGS_REGISTER_TEST 0x4UL
#define SELFTEST_EXEC_REQ_FLAGS_MEMORY_TEST 0x8UL
- #define SELFTEST_EXEC_REQ_FLAGS_PCIE_EYE_TEST 0x10UL
- #define SELFTEST_EXEC_REQ_FLAGS_ETHERNET_EYE_TEST 0x20UL
+ #define SELFTEST_EXEC_REQ_FLAGS_PCIE_SERDES_TEST 0x10UL
+ #define SELFTEST_EXEC_REQ_FLAGS_ETHERNET_SERDES_TEST 0x20UL
u8 unused_0[7];
};
@@ -5750,16 +6018,21 @@ struct hwrm_selftest_exec_output {
#define SELFTEST_EXEC_RESP_REQUESTED_TESTS_LINK_TEST 0x2UL
#define SELFTEST_EXEC_RESP_REQUESTED_TESTS_REGISTER_TEST 0x4UL
#define SELFTEST_EXEC_RESP_REQUESTED_TESTS_MEMORY_TEST 0x8UL
- #define SELFTEST_EXEC_RESP_REQUESTED_TESTS_PCIE_EYE_TEST 0x10UL
- #define SELFTEST_EXEC_RESP_REQUESTED_TESTS_ETHERNET_EYE_TEST 0x20UL
+ #define SELFTEST_EXEC_RESP_REQUESTED_TESTS_PCIE_SERDES_TEST 0x10UL
+ #define SELFTEST_EXEC_RESP_REQUESTED_TESTS_ETHERNET_SERDES_TEST 0x20UL
u8 test_success;
#define SELFTEST_EXEC_RESP_TEST_SUCCESS_NVM_TEST 0x1UL
#define SELFTEST_EXEC_RESP_TEST_SUCCESS_LINK_TEST 0x2UL
#define SELFTEST_EXEC_RESP_TEST_SUCCESS_REGISTER_TEST 0x4UL
#define SELFTEST_EXEC_RESP_TEST_SUCCESS_MEMORY_TEST 0x8UL
- #define SELFTEST_EXEC_RESP_TEST_SUCCESS_PCIE_EYE_TEST 0x10UL
- #define SELFTEST_EXEC_RESP_TEST_SUCCESS_ETHERNET_EYE_TEST 0x20UL
- __le16 unused_0[3];
+ #define SELFTEST_EXEC_RESP_TEST_SUCCESS_PCIE_SERDES_TEST 0x10UL
+ #define SELFTEST_EXEC_RESP_TEST_SUCCESS_ETHERNET_SERDES_TEST 0x20UL
+ u8 unused_0;
+ u8 unused_1;
+ u8 unused_2;
+ u8 unused_3;
+ u8 unused_4;
+ u8 valid;
};
/* hwrm_selftest_irq */
@@ -5772,12 +6045,50 @@ struct hwrm_selftest_irq_input {
__le64 resp_addr;
};
-/* Output (8 bytes) */
+/* Output (16 bytes) */
struct hwrm_selftest_irq_output {
__le16 error_code;
__le16 req_type;
__le16 seq_id;
__le16 resp_len;
+ __le32 unused_0;
+ u8 unused_1;
+ u8 unused_2;
+ u8 unused_3;
+ u8 valid;
+};
+
+/* hwrm_selftest_retrieve_serdes_data */
+/* Input (32 bytes) */
+struct hwrm_selftest_retrieve_serdes_data_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le64 resp_data_addr;
+ __le32 resp_data_offset;
+ __le16 data_len;
+ u8 flags;
+ #define SELFTEST_RETRIEVE_SERDES_DATA_REQ_FLAGS_UNUSED_TEST_MASK 0xfUL
+ #define SELFTEST_RETRIEVE_SERDES_DATA_REQ_FLAGS_UNUSED_TEST_SFT 0
+ #define SELFTEST_RETRIEVE_SERDES_DATA_REQ_FLAGS_PCIE_SERDES_TEST 0x10UL
+ #define SELFTEST_RETRIEVE_SERDES_DATA_REQ_FLAGS_ETHERNET_SERDES_TEST 0x20UL
+ u8 unused_0;
+};
+
+/* Output (16 bytes) */
+struct hwrm_selftest_retrieve_serdes_data_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le16 total_data_len;
+ __le16 copied_data_len;
+ u8 unused_0;
+ u8 unused_1;
+ u8 unused_2;
+ u8 valid;
};
/* Hardware Resource Manager Specification */
@@ -5938,10 +6249,16 @@ struct cmd_nums {
#define HWRM_CFA_DECAP_FILTER_ALLOC (0x108UL)
#define HWRM_CFA_DECAP_FILTER_FREE (0x109UL)
#define HWRM_CFA_VLAN_ANTISPOOF_QCFG (0x10aUL)
+ #define HWRM_CFA_REDIRECT_TUNNEL_TYPE_ALLOC (0x10bUL)
+ #define HWRM_CFA_REDIRECT_TUNNEL_TYPE_FREE (0x10cUL)
+ #define HWRM_CFA_PAIR_ALLOC (0x10dUL)
+ #define HWRM_CFA_PAIR_FREE (0x10eUL)
+ #define HWRM_CFA_PAIR_INFO (0x10fUL)
+ #define HWRM_FW_IPC_MSG (0x110UL)
#define HWRM_SELFTEST_QLIST (0x200UL)
#define HWRM_SELFTEST_EXEC (0x201UL)
#define HWRM_SELFTEST_IRQ (0x202UL)
- #define HWRM_SELFTEST_RETREIVE_EYE_DATA (0x203UL)
+ #define HWRM_SELFTEST_RETRIEVE_SERDES_DATA (0x203UL)
#define HWRM_DBG_READ_DIRECT (0xff10UL)
#define HWRM_DBG_READ_INDIRECT (0xff11UL)
#define HWRM_DBG_WRITE_DIRECT (0xff12UL)
@@ -5949,6 +6266,9 @@ struct cmd_nums {
#define HWRM_DBG_DUMP (0xff14UL)
#define HWRM_DBG_ERASE_NVM (0xff15UL)
#define HWRM_DBG_CFG (0xff16UL)
+ #define HWRM_DBG_COREDUMP_LIST (0xff17UL)
+ #define HWRM_DBG_COREDUMP_INITIATE (0xff18UL)
+ #define HWRM_DBG_COREDUMP_RETRIEVE (0xff19UL)
#define HWRM_NVM_FACTORY_DEFAULTS (0xffeeUL)
#define HWRM_NVM_VALIDATE_OPTION (0xffefUL)
#define HWRM_NVM_FLUSH (0xfff0UL)
@@ -6123,6 +6443,58 @@ struct rx_port_stats {
__le64 rx_stat_err;
};
+/* VXLAN IPv4 encapsulation structure (16 bytes) */
+struct hwrm_vxlan_ipv4_hdr {
+ u8 ver_hlen;
+ #define VXLAN_IPV4_HDR_VER_HLEN_HEADER_LENGTH_MASK 0xfUL
+ #define VXLAN_IPV4_HDR_VER_HLEN_HEADER_LENGTH_SFT 0
+ #define VXLAN_IPV4_HDR_VER_HLEN_VERSION_MASK 0xf0UL
+ #define VXLAN_IPV4_HDR_VER_HLEN_VERSION_SFT 4
+ u8 tos;
+ __be16 ip_id;
+ __be16 flags_frag_offset;
+ u8 ttl;
+ u8 protocol;
+ __be32 src_ip_addr;
+ __be32 dest_ip_addr;
+};
+
+/* VXLAN IPv6 encapsulation structure (32 bytes) */
+struct hwrm_vxlan_ipv6_hdr {
+ __be32 ver_tc_flow_label;
+ #define VXLAN_IPV6_HDR_VER_TC_FLOW_LABEL_VER_SFT 0x1cUL
+ #define VXLAN_IPV6_HDR_VER_TC_FLOW_LABEL_VER_MASK 0xf0000000UL
+ #define VXLAN_IPV6_HDR_VER_TC_FLOW_LABEL_TC_SFT 0x14UL
+ #define VXLAN_IPV6_HDR_VER_TC_FLOW_LABEL_TC_MASK 0xff00000UL
+ #define VXLAN_IPV6_HDR_VER_TC_FLOW_LABEL_FLOW_LABEL_SFT 0x0UL
+ #define VXLAN_IPV6_HDR_VER_TC_FLOW_LABEL_FLOW_LABEL_MASK 0xfffffUL
+ __be16 payload_len;
+ u8 next_hdr;
+ u8 ttl;
+ __be32 src_ip_addr[4];
+ __be32 dest_ip_addr[4];
+};
+
+/* VXLAN encapsulation structure (72 bytes) */
+struct hwrm_cfa_encap_data_vxlan {
+ u8 src_mac_addr[6];
+ __le16 unused_0;
+ u8 dst_mac_addr[6];
+ u8 num_vlan_tags;
+ u8 unused_1;
+ __be16 ovlan_tpid;
+ __be16 ovlan_tci;
+ __be16 ivlan_tpid;
+ __be16 ivlan_tci;
+ __le32 l3[10];
+ #define CFA_ENCAP_DATA_VXLAN_L3_VER_MASK 0xfUL
+ #define CFA_ENCAP_DATA_VXLAN_L3_VER_IPV4 0x4UL
+ #define CFA_ENCAP_DATA_VXLAN_L3_VER_IPV6 0x6UL
+ __be16 src_port;
+ __be16 dst_port;
+ __be32 vni;
+};
+
/* Periodic Statistics Context DMA to host (160 bytes) */
struct ctx_hw_stats {
__le64 rx_ucast_pkts;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
index 7dd3d131043a..d5031f436f83 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
@@ -16,6 +16,7 @@
#include <net/tc_act/tc_skbedit.h>
#include <net/tc_act/tc_mirred.h>
#include <net/tc_act/tc_vlan.h>
+#include <net/tc_act/tc_tunnel_key.h>
#include "bnxt_hsi.h"
#include "bnxt.h"
@@ -23,8 +24,6 @@
#include "bnxt_tc.h"
#include "bnxt_vfr.h"
-#ifdef CONFIG_BNXT_FLOWER_OFFLOAD
-
#define BNXT_FID_INVALID 0xffff
#define VLAN_TCI(vid, prio) ((vid) | ((prio) << VLAN_PRIO_SHIFT))
@@ -91,6 +90,23 @@ static void bnxt_tc_parse_vlan(struct bnxt *bp,
}
}
+static int bnxt_tc_parse_tunnel_set(struct bnxt *bp,
+ struct bnxt_tc_actions *actions,
+ const struct tc_action *tc_act)
+{
+ struct ip_tunnel_info *tun_info = tcf_tunnel_info(tc_act);
+ struct ip_tunnel_key *tun_key = &tun_info->key;
+
+ if (ip_tunnel_info_af(tun_info) != AF_INET) {
+ netdev_info(bp->dev, "only IPv4 tunnel-encap is supported");
+ return -EOPNOTSUPP;
+ }
+
+ actions->tun_encap_key = *tun_key;
+ actions->flags |= BNXT_TC_ACTION_FLAG_TUNNEL_ENCAP;
+ return 0;
+}
+
static int bnxt_tc_parse_actions(struct bnxt *bp,
struct bnxt_tc_actions *actions,
struct tcf_exts *tc_exts)
@@ -125,9 +141,35 @@ static int bnxt_tc_parse_actions(struct bnxt *bp,
bnxt_tc_parse_vlan(bp, actions, tc_act);
continue;
}
+
+ /* Tunnel encap */
+ if (is_tcf_tunnel_set(tc_act)) {
+ rc = bnxt_tc_parse_tunnel_set(bp, actions, tc_act);
+ if (rc)
+ return rc;
+ continue;
+ }
+
+ /* Tunnel decap */
+ if (is_tcf_tunnel_release(tc_act)) {
+ actions->flags |= BNXT_TC_ACTION_FLAG_TUNNEL_DECAP;
+ continue;
+ }
}
- return 0;
+ if (rc)
+ return rc;
+
+ /* Tunnel encap/decap action must be accompanied by a redirect action */
+ if ((actions->flags & BNXT_TC_ACTION_FLAG_TUNNEL_ENCAP ||
+ actions->flags & BNXT_TC_ACTION_FLAG_TUNNEL_DECAP) &&
+ !(actions->flags & BNXT_TC_ACTION_FLAG_FWD)) {
+ netdev_info(bp->dev,
+ "error: no redir action along with encap/decap");
+ return -EINVAL;
+ }
+
+ return rc;
}
#define GET_KEY(flow_cmd, key_type) \
@@ -254,6 +296,54 @@ static int bnxt_tc_parse_flow(struct bnxt *bp,
flow->l4_mask.icmp.code = mask->code;
}
+ if (dissector_uses_key(dissector, FLOW_DISSECTOR_KEY_ENC_CONTROL)) {
+ struct flow_dissector_key_control *key =
+ GET_KEY(tc_flow_cmd, FLOW_DISSECTOR_KEY_ENC_CONTROL);
+
+ addr_type = key->addr_type;
+ }
+
+ if (dissector_uses_key(dissector, FLOW_DISSECTOR_KEY_ENC_IPV4_ADDRS)) {
+ struct flow_dissector_key_ipv4_addrs *key =
+ GET_KEY(tc_flow_cmd, FLOW_DISSECTOR_KEY_ENC_IPV4_ADDRS);
+ struct flow_dissector_key_ipv4_addrs *mask =
+ GET_MASK(tc_flow_cmd,
+ FLOW_DISSECTOR_KEY_ENC_IPV4_ADDRS);
+
+ flow->flags |= BNXT_TC_FLOW_FLAGS_TUNL_IPV4_ADDRS;
+ flow->tun_key.u.ipv4.dst = key->dst;
+ flow->tun_mask.u.ipv4.dst = mask->dst;
+ flow->tun_key.u.ipv4.src = key->src;
+ flow->tun_mask.u.ipv4.src = mask->src;
+ } else if (dissector_uses_key(dissector,
+ FLOW_DISSECTOR_KEY_ENC_IPV6_ADDRS)) {
+ return -EOPNOTSUPP;
+ }
+
+ if (dissector_uses_key(dissector, FLOW_DISSECTOR_KEY_ENC_KEYID)) {
+ struct flow_dissector_key_keyid *key =
+ GET_KEY(tc_flow_cmd, FLOW_DISSECTOR_KEY_ENC_KEYID);
+ struct flow_dissector_key_keyid *mask =
+ GET_MASK(tc_flow_cmd, FLOW_DISSECTOR_KEY_ENC_KEYID);
+
+ flow->flags |= BNXT_TC_FLOW_FLAGS_TUNL_ID;
+ flow->tun_key.tun_id = key32_to_tunnel_id(key->keyid);
+ flow->tun_mask.tun_id = key32_to_tunnel_id(mask->keyid);
+ }
+
+ if (dissector_uses_key(dissector, FLOW_DISSECTOR_KEY_ENC_PORTS)) {
+ struct flow_dissector_key_ports *key =
+ GET_KEY(tc_flow_cmd, FLOW_DISSECTOR_KEY_ENC_PORTS);
+ struct flow_dissector_key_ports *mask =
+ GET_MASK(tc_flow_cmd, FLOW_DISSECTOR_KEY_ENC_PORTS);
+
+ flow->flags |= BNXT_TC_FLOW_FLAGS_TUNL_PORTS;
+ flow->tun_key.tp_dst = key->dst;
+ flow->tun_mask.tp_dst = mask->dst;
+ flow->tun_key.tp_src = key->src;
+ flow->tun_mask.tp_src = mask->src;
+ }
+
return bnxt_tc_parse_actions(bp, &flow->actions, tc_flow_cmd->exts);
}
@@ -295,7 +385,8 @@ static bool is_wildcard(void *mask, int len)
}
static int bnxt_hwrm_cfa_flow_alloc(struct bnxt *bp, struct bnxt_tc_flow *flow,
- __le16 ref_flow_handle, __le16 *flow_handle)
+ __le16 ref_flow_handle,
+ __le32 tunnel_handle, __le16 *flow_handle)
{
struct hwrm_cfa_flow_alloc_output *resp = bp->hwrm_cmd_resp_addr;
struct bnxt_tc_actions *actions = &flow->actions;
@@ -309,6 +400,14 @@ static int bnxt_hwrm_cfa_flow_alloc(struct bnxt *bp, struct bnxt_tc_flow *flow,
req.src_fid = cpu_to_le16(flow->src_fid);
req.ref_flow_handle = ref_flow_handle;
+
+ if (actions->flags & BNXT_TC_ACTION_FLAG_TUNNEL_DECAP ||
+ actions->flags & BNXT_TC_ACTION_FLAG_TUNNEL_ENCAP) {
+ req.tunnel_handle = tunnel_handle;
+ flow_flags |= CFA_FLOW_ALLOC_REQ_FLAGS_TUNNEL;
+ action_flags |= CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_TUNNEL;
+ }
+
req.ethertype = flow->l2_key.ether_type;
req.ip_proto = flow->l4_key.ip_proto;
@@ -405,78 +504,153 @@ static int bnxt_hwrm_cfa_flow_alloc(struct bnxt *bp, struct bnxt_tc_flow *flow,
return rc;
}
-/* Add val to accum while handling a possible wraparound
- * of val. Eventhough val is of type u64, its actual width
- * is denoted by mask and will wrap-around beyond that width.
- */
-static void accumulate_val(u64 *accum, u64 val, u64 mask)
+static int hwrm_cfa_decap_filter_alloc(struct bnxt *bp,
+ struct bnxt_tc_flow *flow,
+ struct bnxt_tc_l2_key *l2_info,
+ __le32 ref_decap_handle,
+ __le32 *decap_filter_handle)
{
-#define low_bits(x, mask) ((x) & (mask))
-#define high_bits(x, mask) ((x) & ~(mask))
- bool wrapped = val < low_bits(*accum, mask);
+ struct hwrm_cfa_decap_filter_alloc_output *resp =
+ bp->hwrm_cmd_resp_addr;
+ struct hwrm_cfa_decap_filter_alloc_input req = { 0 };
+ struct ip_tunnel_key *tun_key = &flow->tun_key;
+ u32 enables = 0;
+ int rc;
- *accum = high_bits(*accum, mask) + val;
- if (wrapped)
- *accum += (mask + 1);
-}
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_CFA_DECAP_FILTER_ALLOC, -1, -1);
-/* The HW counters' width is much less than 64bits.
- * Handle possible wrap-around while updating the stat counters
- */
-static void bnxt_flow_stats_fix_wraparound(struct bnxt_tc_info *tc_info,
- struct bnxt_tc_flow_stats *stats,
- struct bnxt_tc_flow_stats *hw_stats)
-{
- accumulate_val(&stats->bytes, hw_stats->bytes, tc_info->bytes_mask);
- accumulate_val(&stats->packets, hw_stats->packets,
- tc_info->packets_mask);
+ req.flags = cpu_to_le32(CFA_DECAP_FILTER_ALLOC_REQ_FLAGS_OVS_TUNNEL);
+ enables |= CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_TUNNEL_TYPE |
+ CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_IP_PROTOCOL;
+ req.tunnel_type = CFA_DECAP_FILTER_ALLOC_REQ_TUNNEL_TYPE_VXLAN;
+ req.ip_protocol = CFA_DECAP_FILTER_ALLOC_REQ_IP_PROTOCOL_UDP;
+
+ if (flow->flags & BNXT_TC_FLOW_FLAGS_TUNL_ID) {
+ enables |= CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_TUNNEL_ID;
+ /* tunnel_id is wrongly defined in hsi defn. as __le32 */
+ req.tunnel_id = tunnel_id_to_key32(tun_key->tun_id);
+ }
+
+ if (flow->flags & BNXT_TC_FLOW_FLAGS_TUNL_ETH_ADDRS) {
+ enables |= CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_DST_MACADDR |
+ CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_SRC_MACADDR;
+ ether_addr_copy(req.dst_macaddr, l2_info->dmac);
+ ether_addr_copy(req.src_macaddr, l2_info->smac);
+ }
+ if (l2_info->num_vlans) {
+ enables |= CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_T_IVLAN_VID;
+ req.t_ivlan_vid = l2_info->inner_vlan_tci;
+ }
+
+ enables |= CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_ETHERTYPE;
+ req.ethertype = htons(ETH_P_IP);
+
+ if (flow->flags & BNXT_TC_FLOW_FLAGS_TUNL_IPV4_ADDRS) {
+ enables |= CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_SRC_IPADDR |
+ CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_DST_IPADDR |
+ CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_IPADDR_TYPE;
+ req.ip_addr_type = CFA_DECAP_FILTER_ALLOC_REQ_IP_ADDR_TYPE_IPV4;
+ req.dst_ipaddr[0] = tun_key->u.ipv4.dst;
+ req.src_ipaddr[0] = tun_key->u.ipv4.src;
+ }
+
+ if (flow->flags & BNXT_TC_FLOW_FLAGS_TUNL_PORTS) {
+ enables |= CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_DST_PORT;
+ req.dst_port = tun_key->tp_dst;
+ }
+
+ /* Eventhough the decap_handle returned by hwrm_cfa_decap_filter_alloc
+ * is defined as __le32, l2_ctxt_ref_id is defined in HSI as __le16.
+ */
+ req.l2_ctxt_ref_id = (__force __le16)ref_decap_handle;
+ req.enables = cpu_to_le32(enables);
+
+ mutex_lock(&bp->hwrm_cmd_lock);
+ rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ if (!rc)
+ *decap_filter_handle = resp->decap_filter_id;
+ else
+ netdev_info(bp->dev, "%s: Error rc=%d", __func__, rc);
+ mutex_unlock(&bp->hwrm_cmd_lock);
+
+ return rc;
}
-/* Fix possible wraparound of the stats queried from HW, calculate
- * the delta from prev_stats, and also update the prev_stats.
- * The HW flow stats are fetched under the hwrm_cmd_lock mutex.
- * This routine is best called while under the mutex so that the
- * stats processing happens atomically.
- */
-static void bnxt_flow_stats_calc(struct bnxt_tc_info *tc_info,
- struct bnxt_tc_flow *flow,
- struct bnxt_tc_flow_stats *stats)
+static int hwrm_cfa_decap_filter_free(struct bnxt *bp,
+ __le32 decap_filter_handle)
{
- struct bnxt_tc_flow_stats *acc_stats, *prev_stats;
+ struct hwrm_cfa_decap_filter_free_input req = { 0 };
+ int rc;
- acc_stats = &flow->stats;
- bnxt_flow_stats_fix_wraparound(tc_info, acc_stats, stats);
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_CFA_DECAP_FILTER_FREE, -1, -1);
+ req.decap_filter_id = decap_filter_handle;
- prev_stats = &flow->prev_stats;
- stats->bytes = acc_stats->bytes - prev_stats->bytes;
- stats->packets = acc_stats->packets - prev_stats->packets;
- *prev_stats = *acc_stats;
+ rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ if (rc)
+ netdev_info(bp->dev, "%s: Error rc=%d", __func__, rc);
+ return rc;
}
-static int bnxt_hwrm_cfa_flow_stats_get(struct bnxt *bp,
- __le16 flow_handle,
- struct bnxt_tc_flow *flow,
- struct bnxt_tc_flow_stats *stats)
+static int hwrm_cfa_encap_record_alloc(struct bnxt *bp,
+ struct ip_tunnel_key *encap_key,
+ struct bnxt_tc_l2_key *l2_info,
+ __le32 *encap_record_handle)
{
- struct hwrm_cfa_flow_stats_output *resp = bp->hwrm_cmd_resp_addr;
- struct hwrm_cfa_flow_stats_input req = { 0 };
+ struct hwrm_cfa_encap_record_alloc_output *resp =
+ bp->hwrm_cmd_resp_addr;
+ struct hwrm_cfa_encap_record_alloc_input req = { 0 };
+ struct hwrm_cfa_encap_data_vxlan *encap =
+ (struct hwrm_cfa_encap_data_vxlan *)&req.encap_data;
+ struct hwrm_vxlan_ipv4_hdr *encap_ipv4 =
+ (struct hwrm_vxlan_ipv4_hdr *)encap->l3;
int rc;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_CFA_FLOW_STATS, -1, -1);
- req.num_flows = cpu_to_le16(1);
- req.flow_handle_0 = flow_handle;
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_CFA_ENCAP_RECORD_ALLOC, -1, -1);
- mutex_lock(&bp->hwrm_cmd_lock);
- rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
- if (!rc) {
- stats->packets = le64_to_cpu(resp->packet_0);
- stats->bytes = le64_to_cpu(resp->byte_0);
- bnxt_flow_stats_calc(&bp->tc_info, flow, stats);
- } else {
- netdev_info(bp->dev, "error rc=%d", rc);
+ req.encap_type = CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_VXLAN;
+
+ ether_addr_copy(encap->dst_mac_addr, l2_info->dmac);
+ ether_addr_copy(encap->src_mac_addr, l2_info->smac);
+ if (l2_info->num_vlans) {
+ encap->num_vlan_tags = l2_info->num_vlans;
+ encap->ovlan_tci = l2_info->inner_vlan_tci;
+ encap->ovlan_tpid = l2_info->inner_vlan_tpid;
}
+ encap_ipv4->ver_hlen = 4 << VXLAN_IPV4_HDR_VER_HLEN_VERSION_SFT;
+ encap_ipv4->ver_hlen |= 5 << VXLAN_IPV4_HDR_VER_HLEN_HEADER_LENGTH_SFT;
+ encap_ipv4->ttl = encap_key->ttl;
+
+ encap_ipv4->dest_ip_addr = encap_key->u.ipv4.dst;
+ encap_ipv4->src_ip_addr = encap_key->u.ipv4.src;
+ encap_ipv4->protocol = IPPROTO_UDP;
+
+ encap->dst_port = encap_key->tp_dst;
+ encap->vni = tunnel_id_to_key32(encap_key->tun_id);
+
+ mutex_lock(&bp->hwrm_cmd_lock);
+ rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ if (!rc)
+ *encap_record_handle = resp->encap_record_id;
+ else
+ netdev_info(bp->dev, "%s: Error rc=%d", __func__, rc);
mutex_unlock(&bp->hwrm_cmd_lock);
+
+ return rc;
+}
+
+static int hwrm_cfa_encap_record_free(struct bnxt *bp,
+ __le32 encap_record_handle)
+{
+ struct hwrm_cfa_encap_record_free_input req = { 0 };
+ int rc;
+
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_CFA_ENCAP_RECORD_FREE, -1, -1);
+ req.encap_record_id = encap_record_handle;
+
+ rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ if (rc)
+ netdev_info(bp->dev, "%s: Error rc=%d", __func__, rc);
return rc;
}
@@ -484,7 +658,7 @@ static int bnxt_tc_put_l2_node(struct bnxt *bp,
struct bnxt_tc_flow_node *flow_node)
{
struct bnxt_tc_l2_node *l2_node = flow_node->l2_node;
- struct bnxt_tc_info *tc_info = &bp->tc_info;
+ struct bnxt_tc_info *tc_info = bp->tc_info;
int rc;
/* remove flow_node from the L2 shared flow list */
@@ -521,7 +695,7 @@ bnxt_tc_get_l2_node(struct bnxt *bp, struct rhashtable *l2_table,
rc = rhashtable_insert_fast(l2_table, &l2_node->node,
ht_params);
if (rc) {
- kfree(l2_node);
+ kfree_rcu(l2_node, rcu);
netdev_err(bp->dev,
"Error: %s: rhashtable_insert_fast: %d",
__func__, rc);
@@ -540,7 +714,7 @@ bnxt_tc_get_ref_flow_handle(struct bnxt *bp, struct bnxt_tc_flow *flow,
struct bnxt_tc_flow_node *flow_node,
__le16 *ref_flow_handle)
{
- struct bnxt_tc_info *tc_info = &bp->tc_info;
+ struct bnxt_tc_info *tc_info = bp->tc_info;
struct bnxt_tc_flow_node *ref_flow_node;
struct bnxt_tc_l2_node *l2_node;
@@ -590,10 +764,386 @@ static bool bnxt_tc_can_offload(struct bnxt *bp, struct bnxt_tc_flow *flow)
return true;
}
+/* Returns the final refcount of the node on success
+ * or a -ve error code on failure
+ */
+static int bnxt_tc_put_tunnel_node(struct bnxt *bp,
+ struct rhashtable *tunnel_table,
+ struct rhashtable_params *ht_params,
+ struct bnxt_tc_tunnel_node *tunnel_node)
+{
+ int rc;
+
+ if (--tunnel_node->refcount == 0) {
+ rc = rhashtable_remove_fast(tunnel_table, &tunnel_node->node,
+ *ht_params);
+ if (rc) {
+ netdev_err(bp->dev, "rhashtable_remove_fast rc=%d", rc);
+ rc = -1;
+ }
+ kfree_rcu(tunnel_node, rcu);
+ return rc;
+ } else {
+ return tunnel_node->refcount;
+ }
+}
+
+/* Get (or add) either encap or decap tunnel node from/to the supplied
+ * hash table.
+ */
+static struct bnxt_tc_tunnel_node *
+bnxt_tc_get_tunnel_node(struct bnxt *bp, struct rhashtable *tunnel_table,
+ struct rhashtable_params *ht_params,
+ struct ip_tunnel_key *tun_key)
+{
+ struct bnxt_tc_tunnel_node *tunnel_node;
+ int rc;
+
+ tunnel_node = rhashtable_lookup_fast(tunnel_table, tun_key, *ht_params);
+ if (!tunnel_node) {
+ tunnel_node = kzalloc(sizeof(*tunnel_node), GFP_KERNEL);
+ if (!tunnel_node) {
+ rc = -ENOMEM;
+ goto err;
+ }
+
+ tunnel_node->key = *tun_key;
+ tunnel_node->tunnel_handle = INVALID_TUNNEL_HANDLE;
+ rc = rhashtable_insert_fast(tunnel_table, &tunnel_node->node,
+ *ht_params);
+ if (rc) {
+ kfree_rcu(tunnel_node, rcu);
+ goto err;
+ }
+ }
+ tunnel_node->refcount++;
+ return tunnel_node;
+err:
+ netdev_info(bp->dev, "error rc=%d", rc);
+ return NULL;
+}
+
+static int bnxt_tc_get_ref_decap_handle(struct bnxt *bp,
+ struct bnxt_tc_flow *flow,
+ struct bnxt_tc_l2_key *l2_key,
+ struct bnxt_tc_flow_node *flow_node,
+ __le32 *ref_decap_handle)
+{
+ struct bnxt_tc_info *tc_info = bp->tc_info;
+ struct bnxt_tc_flow_node *ref_flow_node;
+ struct bnxt_tc_l2_node *decap_l2_node;
+
+ decap_l2_node = bnxt_tc_get_l2_node(bp, &tc_info->decap_l2_table,
+ tc_info->decap_l2_ht_params,
+ l2_key);
+ if (!decap_l2_node)
+ return -1;
+
+ /* If any other flow is using this decap_l2_node, use it's decap_handle
+ * as the ref_decap_handle
+ */
+ if (decap_l2_node->refcount > 0) {
+ ref_flow_node =
+ list_first_entry(&decap_l2_node->common_l2_flows,
+ struct bnxt_tc_flow_node,
+ decap_l2_list_node);
+ *ref_decap_handle = ref_flow_node->decap_node->tunnel_handle;
+ } else {
+ *ref_decap_handle = INVALID_TUNNEL_HANDLE;
+ }
+
+ /* Insert the l2_node into the flow_node so that subsequent flows
+ * with a matching decap l2 key can use the decap_filter_handle of
+ * this flow as their ref_decap_handle
+ */
+ flow_node->decap_l2_node = decap_l2_node;
+ list_add(&flow_node->decap_l2_list_node,
+ &decap_l2_node->common_l2_flows);
+ decap_l2_node->refcount++;
+ return 0;
+}
+
+static void bnxt_tc_put_decap_l2_node(struct bnxt *bp,
+ struct bnxt_tc_flow_node *flow_node)
+{
+ struct bnxt_tc_l2_node *decap_l2_node = flow_node->decap_l2_node;
+ struct bnxt_tc_info *tc_info = bp->tc_info;
+ int rc;
+
+ /* remove flow_node from the decap L2 sharing flow list */
+ list_del(&flow_node->decap_l2_list_node);
+ if (--decap_l2_node->refcount == 0) {
+ rc = rhashtable_remove_fast(&tc_info->decap_l2_table,
+ &decap_l2_node->node,
+ tc_info->decap_l2_ht_params);
+ if (rc)
+ netdev_err(bp->dev, "rhashtable_remove_fast rc=%d", rc);
+ kfree_rcu(decap_l2_node, rcu);
+ }
+}
+
+static void bnxt_tc_put_decap_handle(struct bnxt *bp,
+ struct bnxt_tc_flow_node *flow_node)
+{
+ __le32 decap_handle = flow_node->decap_node->tunnel_handle;
+ struct bnxt_tc_info *tc_info = bp->tc_info;
+ int rc;
+
+ if (flow_node->decap_l2_node)
+ bnxt_tc_put_decap_l2_node(bp, flow_node);
+
+ rc = bnxt_tc_put_tunnel_node(bp, &tc_info->decap_table,
+ &tc_info->decap_ht_params,
+ flow_node->decap_node);
+ if (!rc && decap_handle != INVALID_TUNNEL_HANDLE)
+ hwrm_cfa_decap_filter_free(bp, decap_handle);
+}
+
+static int bnxt_tc_resolve_tunnel_hdrs(struct bnxt *bp,
+ struct ip_tunnel_key *tun_key,
+ struct bnxt_tc_l2_key *l2_info,
+ struct net_device *real_dst_dev)
+{
+#ifdef CONFIG_INET
+ struct flowi4 flow = { {0} };
+ struct net_device *dst_dev;
+ struct neighbour *nbr;
+ struct rtable *rt;
+ int rc;
+
+ flow.flowi4_proto = IPPROTO_UDP;
+ flow.fl4_dport = tun_key->tp_dst;
+ flow.daddr = tun_key->u.ipv4.dst;
+
+ rt = ip_route_output_key(dev_net(real_dst_dev), &flow);
+ if (IS_ERR(rt)) {
+ netdev_info(bp->dev, "no route to %pI4b", &flow.daddr);
+ return -EOPNOTSUPP;
+ }
+
+ /* The route must either point to the real_dst_dev or a dst_dev that
+ * uses the real_dst_dev.
+ */
+ dst_dev = rt->dst.dev;
+ if (is_vlan_dev(dst_dev)) {
+#if IS_ENABLED(CONFIG_VLAN_8021Q)
+ struct vlan_dev_priv *vlan = vlan_dev_priv(dst_dev);
+
+ if (vlan->real_dev != real_dst_dev) {
+ netdev_info(bp->dev,
+ "dst_dev(%s) doesn't use PF-if(%s)",
+ netdev_name(dst_dev),
+ netdev_name(real_dst_dev));
+ rc = -EOPNOTSUPP;
+ goto put_rt;
+ }
+ l2_info->inner_vlan_tci = htons(vlan->vlan_id);
+ l2_info->inner_vlan_tpid = vlan->vlan_proto;
+ l2_info->num_vlans = 1;
+#endif
+ } else if (dst_dev != real_dst_dev) {
+ netdev_info(bp->dev,
+ "dst_dev(%s) for %pI4b is not PF-if(%s)",
+ netdev_name(dst_dev), &flow.daddr,
+ netdev_name(real_dst_dev));
+ rc = -EOPNOTSUPP;
+ goto put_rt;
+ }
+
+ nbr = dst_neigh_lookup(&rt->dst, &flow.daddr);
+ if (!nbr) {
+ netdev_info(bp->dev, "can't lookup neighbor for %pI4b",
+ &flow.daddr);
+ rc = -EOPNOTSUPP;
+ goto put_rt;
+ }
+
+ tun_key->u.ipv4.src = flow.saddr;
+ tun_key->ttl = ip4_dst_hoplimit(&rt->dst);
+ neigh_ha_snapshot(l2_info->dmac, nbr, dst_dev);
+ ether_addr_copy(l2_info->smac, dst_dev->dev_addr);
+ neigh_release(nbr);
+ ip_rt_put(rt);
+
+ return 0;
+put_rt:
+ ip_rt_put(rt);
+ return rc;
+#else
+ return -EOPNOTSUPP;
+#endif
+}
+
+static int bnxt_tc_get_decap_handle(struct bnxt *bp, struct bnxt_tc_flow *flow,
+ struct bnxt_tc_flow_node *flow_node,
+ __le32 *decap_filter_handle)
+{
+ struct ip_tunnel_key *decap_key = &flow->tun_key;
+ struct bnxt_tc_info *tc_info = bp->tc_info;
+ struct bnxt_tc_l2_key l2_info = { {0} };
+ struct bnxt_tc_tunnel_node *decap_node;
+ struct ip_tunnel_key tun_key = { 0 };
+ struct bnxt_tc_l2_key *decap_l2_info;
+ __le32 ref_decap_handle;
+ int rc;
+
+ /* Check if there's another flow using the same tunnel decap.
+ * If not, add this tunnel to the table and resolve the other
+ * tunnel header fileds
+ */
+ decap_node = bnxt_tc_get_tunnel_node(bp, &tc_info->decap_table,
+ &tc_info->decap_ht_params,
+ decap_key);
+ if (!decap_node)
+ return -ENOMEM;
+
+ flow_node->decap_node = decap_node;
+
+ if (decap_node->tunnel_handle != INVALID_TUNNEL_HANDLE)
+ goto done;
+
+ /* Resolve the L2 fields for tunnel decap
+ * Resolve the route for remote vtep (saddr) of the decap key
+ * Find it's next-hop mac addrs
+ */
+ tun_key.u.ipv4.dst = flow->tun_key.u.ipv4.src;
+ tun_key.tp_dst = flow->tun_key.tp_dst;
+ rc = bnxt_tc_resolve_tunnel_hdrs(bp, &tun_key, &l2_info, bp->dev);
+ if (rc)
+ goto put_decap;
+
+ decap_key->ttl = tun_key.ttl;
+ decap_l2_info = &decap_node->l2_info;
+ ether_addr_copy(decap_l2_info->dmac, l2_info.smac);
+ ether_addr_copy(decap_l2_info->smac, l2_info.dmac);
+ if (l2_info.num_vlans) {
+ decap_l2_info->num_vlans = l2_info.num_vlans;
+ decap_l2_info->inner_vlan_tpid = l2_info.inner_vlan_tpid;
+ decap_l2_info->inner_vlan_tci = l2_info.inner_vlan_tci;
+ }
+ flow->flags |= BNXT_TC_FLOW_FLAGS_TUNL_ETH_ADDRS;
+
+ /* For getting a decap_filter_handle we first need to check if
+ * there are any other decap flows that share the same tunnel L2
+ * key and if so, pass that flow's decap_filter_handle as the
+ * ref_decap_handle for this flow.
+ */
+ rc = bnxt_tc_get_ref_decap_handle(bp, flow, decap_l2_info, flow_node,
+ &ref_decap_handle);
+ if (rc)
+ goto put_decap;
+
+ /* Issue the hwrm cmd to allocate a decap filter handle */
+ rc = hwrm_cfa_decap_filter_alloc(bp, flow, decap_l2_info,
+ ref_decap_handle,
+ &decap_node->tunnel_handle);
+ if (rc)
+ goto put_decap_l2;
+
+done:
+ *decap_filter_handle = decap_node->tunnel_handle;
+ return 0;
+
+put_decap_l2:
+ bnxt_tc_put_decap_l2_node(bp, flow_node);
+put_decap:
+ bnxt_tc_put_tunnel_node(bp, &tc_info->decap_table,
+ &tc_info->decap_ht_params,
+ flow_node->decap_node);
+ return rc;
+}
+
+static void bnxt_tc_put_encap_handle(struct bnxt *bp,
+ struct bnxt_tc_tunnel_node *encap_node)
+{
+ __le32 encap_handle = encap_node->tunnel_handle;
+ struct bnxt_tc_info *tc_info = bp->tc_info;
+ int rc;
+
+ rc = bnxt_tc_put_tunnel_node(bp, &tc_info->encap_table,
+ &tc_info->encap_ht_params, encap_node);
+ if (!rc && encap_handle != INVALID_TUNNEL_HANDLE)
+ hwrm_cfa_encap_record_free(bp, encap_handle);
+}
+
+/* Lookup the tunnel encap table and check if there's an encap_handle
+ * alloc'd already.
+ * If not, query L2 info via a route lookup and issue an encap_record_alloc
+ * cmd to FW.
+ */
+static int bnxt_tc_get_encap_handle(struct bnxt *bp, struct bnxt_tc_flow *flow,
+ struct bnxt_tc_flow_node *flow_node,
+ __le32 *encap_handle)
+{
+ struct ip_tunnel_key *encap_key = &flow->actions.tun_encap_key;
+ struct bnxt_tc_info *tc_info = bp->tc_info;
+ struct bnxt_tc_tunnel_node *encap_node;
+ int rc;
+
+ /* Check if there's another flow using the same tunnel encap.
+ * If not, add this tunnel to the table and resolve the other
+ * tunnel header fileds
+ */
+ encap_node = bnxt_tc_get_tunnel_node(bp, &tc_info->encap_table,
+ &tc_info->encap_ht_params,
+ encap_key);
+ if (!encap_node)
+ return -ENOMEM;
+
+ flow_node->encap_node = encap_node;
+
+ if (encap_node->tunnel_handle != INVALID_TUNNEL_HANDLE)
+ goto done;
+
+ rc = bnxt_tc_resolve_tunnel_hdrs(bp, encap_key, &encap_node->l2_info,
+ flow->actions.dst_dev);
+ if (rc)
+ goto put_encap;
+
+ /* Allocate a new tunnel encap record */
+ rc = hwrm_cfa_encap_record_alloc(bp, encap_key, &encap_node->l2_info,
+ &encap_node->tunnel_handle);
+ if (rc)
+ goto put_encap;
+
+done:
+ *encap_handle = encap_node->tunnel_handle;
+ return 0;
+
+put_encap:
+ bnxt_tc_put_tunnel_node(bp, &tc_info->encap_table,
+ &tc_info->encap_ht_params, encap_node);
+ return rc;
+}
+
+static void bnxt_tc_put_tunnel_handle(struct bnxt *bp,
+ struct bnxt_tc_flow *flow,
+ struct bnxt_tc_flow_node *flow_node)
+{
+ if (flow->actions.flags & BNXT_TC_ACTION_FLAG_TUNNEL_DECAP)
+ bnxt_tc_put_decap_handle(bp, flow_node);
+ else if (flow->actions.flags & BNXT_TC_ACTION_FLAG_TUNNEL_ENCAP)
+ bnxt_tc_put_encap_handle(bp, flow_node->encap_node);
+}
+
+static int bnxt_tc_get_tunnel_handle(struct bnxt *bp,
+ struct bnxt_tc_flow *flow,
+ struct bnxt_tc_flow_node *flow_node,
+ __le32 *tunnel_handle)
+{
+ if (flow->actions.flags & BNXT_TC_ACTION_FLAG_TUNNEL_DECAP)
+ return bnxt_tc_get_decap_handle(bp, flow, flow_node,
+ tunnel_handle);
+ else if (flow->actions.flags & BNXT_TC_ACTION_FLAG_TUNNEL_ENCAP)
+ return bnxt_tc_get_encap_handle(bp, flow, flow_node,
+ tunnel_handle);
+ else
+ return 0;
+}
static int __bnxt_tc_del_flow(struct bnxt *bp,
struct bnxt_tc_flow_node *flow_node)
{
- struct bnxt_tc_info *tc_info = &bp->tc_info;
+ struct bnxt_tc_info *tc_info = bp->tc_info;
int rc;
/* send HWRM cmd to free the flow-id */
@@ -601,6 +1151,9 @@ static int __bnxt_tc_del_flow(struct bnxt *bp,
mutex_lock(&tc_info->lock);
+ /* release references to any tunnel encap/decap nodes */
+ bnxt_tc_put_tunnel_handle(bp, &flow_node->flow, flow_node);
+
/* release reference to l2 node */
bnxt_tc_put_l2_node(bp, flow_node);
@@ -633,8 +1186,9 @@ static int bnxt_tc_add_flow(struct bnxt *bp, u16 src_fid,
struct tc_cls_flower_offload *tc_flow_cmd)
{
struct bnxt_tc_flow_node *new_node, *old_node;
- struct bnxt_tc_info *tc_info = &bp->tc_info;
+ struct bnxt_tc_info *tc_info = bp->tc_info;
struct bnxt_tc_flow *flow;
+ __le32 tunnel_handle = 0;
__le16 ref_flow_handle;
int rc;
@@ -672,12 +1226,19 @@ static int bnxt_tc_add_flow(struct bnxt *bp, u16 src_fid,
if (rc)
goto unlock;
+ /* If the flow involves tunnel encap/decap, get tunnel_handle */
+ rc = bnxt_tc_get_tunnel_handle(bp, flow, new_node, &tunnel_handle);
+ if (rc)
+ goto put_l2;
+
/* send HWRM cmd to alloc the flow */
rc = bnxt_hwrm_cfa_flow_alloc(bp, flow, ref_flow_handle,
- &new_node->flow_handle);
+ tunnel_handle, &new_node->flow_handle);
if (rc)
- goto put_l2;
+ goto put_tunnel;
+ flow->lastused = jiffies;
+ spin_lock_init(&flow->stats_lock);
/* add new flow to flow-table */
rc = rhashtable_insert_fast(&tc_info->flow_table, &new_node->node,
tc_info->flow_ht_params);
@@ -689,12 +1250,14 @@ static int bnxt_tc_add_flow(struct bnxt *bp, u16 src_fid,
hwrm_flow_free:
bnxt_hwrm_cfa_flow_free(bp, new_node->flow_handle);
+put_tunnel:
+ bnxt_tc_put_tunnel_handle(bp, flow, new_node);
put_l2:
bnxt_tc_put_l2_node(bp, new_node);
unlock:
mutex_unlock(&tc_info->lock);
free_node:
- kfree(new_node);
+ kfree_rcu(new_node, rcu);
done:
netdev_err(bp->dev, "Error: %s: cookie=0x%lx error=%d",
__func__, tc_flow_cmd->cookie, rc);
@@ -704,7 +1267,7 @@ done:
static int bnxt_tc_del_flow(struct bnxt *bp,
struct tc_cls_flower_offload *tc_flow_cmd)
{
- struct bnxt_tc_info *tc_info = &bp->tc_info;
+ struct bnxt_tc_info *tc_info = bp->tc_info;
struct bnxt_tc_flow_node *flow_node;
flow_node = rhashtable_lookup_fast(&tc_info->flow_table,
@@ -722,10 +1285,11 @@ static int bnxt_tc_del_flow(struct bnxt *bp,
static int bnxt_tc_get_flow_stats(struct bnxt *bp,
struct tc_cls_flower_offload *tc_flow_cmd)
{
- struct bnxt_tc_info *tc_info = &bp->tc_info;
+ struct bnxt_tc_flow_stats stats, *curr_stats, *prev_stats;
+ struct bnxt_tc_info *tc_info = bp->tc_info;
struct bnxt_tc_flow_node *flow_node;
- struct bnxt_tc_flow_stats stats;
- int rc;
+ struct bnxt_tc_flow *flow;
+ unsigned long lastused;
flow_node = rhashtable_lookup_fast(&tc_info->flow_table,
&tc_flow_cmd->cookie,
@@ -736,22 +1300,189 @@ static int bnxt_tc_get_flow_stats(struct bnxt *bp,
return -1;
}
- rc = bnxt_hwrm_cfa_flow_stats_get(bp, flow_node->flow_handle,
- &flow_node->flow, &stats);
+ flow = &flow_node->flow;
+ curr_stats = &flow->stats;
+ prev_stats = &flow->prev_stats;
+
+ spin_lock(&flow->stats_lock);
+ stats.packets = curr_stats->packets - prev_stats->packets;
+ stats.bytes = curr_stats->bytes - prev_stats->bytes;
+ *prev_stats = *curr_stats;
+ lastused = flow->lastused;
+ spin_unlock(&flow->stats_lock);
+
+ tcf_exts_stats_update(tc_flow_cmd->exts, stats.bytes, stats.packets,
+ lastused);
+ return 0;
+}
+
+static int
+bnxt_hwrm_cfa_flow_stats_get(struct bnxt *bp, int num_flows,
+ struct bnxt_tc_stats_batch stats_batch[])
+{
+ struct hwrm_cfa_flow_stats_output *resp = bp->hwrm_cmd_resp_addr;
+ struct hwrm_cfa_flow_stats_input req = { 0 };
+ __le16 *req_flow_handles = &req.flow_handle_0;
+ int rc, i;
+
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_CFA_FLOW_STATS, -1, -1);
+ req.num_flows = cpu_to_le16(num_flows);
+ for (i = 0; i < num_flows; i++) {
+ struct bnxt_tc_flow_node *flow_node = stats_batch[i].flow_node;
+
+ req_flow_handles[i] = flow_node->flow_handle;
+ }
+
+ mutex_lock(&bp->hwrm_cmd_lock);
+ rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ if (!rc) {
+ __le64 *resp_packets = &resp->packet_0;
+ __le64 *resp_bytes = &resp->byte_0;
+
+ for (i = 0; i < num_flows; i++) {
+ stats_batch[i].hw_stats.packets =
+ le64_to_cpu(resp_packets[i]);
+ stats_batch[i].hw_stats.bytes =
+ le64_to_cpu(resp_bytes[i]);
+ }
+ } else {
+ netdev_info(bp->dev, "error rc=%d", rc);
+ }
+
+ mutex_unlock(&bp->hwrm_cmd_lock);
+ return rc;
+}
+
+/* Add val to accum while handling a possible wraparound
+ * of val. Eventhough val is of type u64, its actual width
+ * is denoted by mask and will wrap-around beyond that width.
+ */
+static void accumulate_val(u64 *accum, u64 val, u64 mask)
+{
+#define low_bits(x, mask) ((x) & (mask))
+#define high_bits(x, mask) ((x) & ~(mask))
+ bool wrapped = val < low_bits(*accum, mask);
+
+ *accum = high_bits(*accum, mask) + val;
+ if (wrapped)
+ *accum += (mask + 1);
+}
+
+/* The HW counters' width is much less than 64bits.
+ * Handle possible wrap-around while updating the stat counters
+ */
+static void bnxt_flow_stats_accum(struct bnxt_tc_info *tc_info,
+ struct bnxt_tc_flow_stats *acc_stats,
+ struct bnxt_tc_flow_stats *hw_stats)
+{
+ accumulate_val(&acc_stats->bytes, hw_stats->bytes, tc_info->bytes_mask);
+ accumulate_val(&acc_stats->packets, hw_stats->packets,
+ tc_info->packets_mask);
+}
+
+static int
+bnxt_tc_flow_stats_batch_update(struct bnxt *bp, int num_flows,
+ struct bnxt_tc_stats_batch stats_batch[])
+{
+ struct bnxt_tc_info *tc_info = bp->tc_info;
+ int rc, i;
+
+ rc = bnxt_hwrm_cfa_flow_stats_get(bp, num_flows, stats_batch);
if (rc)
return rc;
- tcf_exts_stats_update(tc_flow_cmd->exts, stats.bytes, stats.packets, 0);
+ for (i = 0; i < num_flows; i++) {
+ struct bnxt_tc_flow_node *flow_node = stats_batch[i].flow_node;
+ struct bnxt_tc_flow *flow = &flow_node->flow;
+
+ spin_lock(&flow->stats_lock);
+ bnxt_flow_stats_accum(tc_info, &flow->stats,
+ &stats_batch[i].hw_stats);
+ if (flow->stats.packets != flow->prev_stats.packets)
+ flow->lastused = jiffies;
+ spin_unlock(&flow->stats_lock);
+ }
+
return 0;
}
+static int
+bnxt_tc_flow_stats_batch_prep(struct bnxt *bp,
+ struct bnxt_tc_stats_batch stats_batch[],
+ int *num_flows)
+{
+ struct bnxt_tc_info *tc_info = bp->tc_info;
+ struct rhashtable_iter *iter = &tc_info->iter;
+ void *flow_node;
+ int rc, i;
+
+ rc = rhashtable_walk_start(iter);
+ if (rc && rc != -EAGAIN) {
+ i = 0;
+ goto done;
+ }
+
+ rc = 0;
+ for (i = 0; i < BNXT_FLOW_STATS_BATCH_MAX; i++) {
+ flow_node = rhashtable_walk_next(iter);
+ if (IS_ERR(flow_node)) {
+ i = 0;
+ if (PTR_ERR(flow_node) == -EAGAIN) {
+ continue;
+ } else {
+ rc = PTR_ERR(flow_node);
+ goto done;
+ }
+ }
+
+ /* No more flows */
+ if (!flow_node)
+ goto done;
+
+ stats_batch[i].flow_node = flow_node;
+ }
+done:
+ rhashtable_walk_stop(iter);
+ *num_flows = i;
+ return rc;
+}
+
+void bnxt_tc_flow_stats_work(struct bnxt *bp)
+{
+ struct bnxt_tc_info *tc_info = bp->tc_info;
+ int num_flows, rc;
+
+ num_flows = atomic_read(&tc_info->flow_table.nelems);
+ if (!num_flows)
+ return;
+
+ rhashtable_walk_enter(&tc_info->flow_table, &tc_info->iter);
+
+ for (;;) {
+ rc = bnxt_tc_flow_stats_batch_prep(bp, tc_info->stats_batch,
+ &num_flows);
+ if (rc) {
+ if (rc == -EAGAIN)
+ continue;
+ break;
+ }
+
+ if (!num_flows)
+ break;
+
+ bnxt_tc_flow_stats_batch_update(bp, num_flows,
+ tc_info->stats_batch);
+ }
+
+ rhashtable_walk_exit(&tc_info->iter);
+}
+
int bnxt_tc_setup_flower(struct bnxt *bp, u16 src_fid,
struct tc_cls_flower_offload *cls_flower)
{
int rc = 0;
- if (!is_classid_clsact_ingress(cls_flower->common.classid) ||
- cls_flower->common.chain_index)
+ if (cls_flower->common.chain_index)
return -EOPNOTSUPP;
switch (cls_flower->command) {
@@ -784,19 +1515,37 @@ static const struct rhashtable_params bnxt_tc_l2_ht_params = {
.automatic_shrinking = true
};
+static const struct rhashtable_params bnxt_tc_decap_l2_ht_params = {
+ .head_offset = offsetof(struct bnxt_tc_l2_node, node),
+ .key_offset = offsetof(struct bnxt_tc_l2_node, key),
+ .key_len = BNXT_TC_L2_KEY_LEN,
+ .automatic_shrinking = true
+};
+
+static const struct rhashtable_params bnxt_tc_tunnel_ht_params = {
+ .head_offset = offsetof(struct bnxt_tc_tunnel_node, node),
+ .key_offset = offsetof(struct bnxt_tc_tunnel_node, key),
+ .key_len = sizeof(struct ip_tunnel_key),
+ .automatic_shrinking = true
+};
+
/* convert counter width in bits to a mask */
#define mask(width) ((u64)~0 >> (64 - (width)))
int bnxt_init_tc(struct bnxt *bp)
{
- struct bnxt_tc_info *tc_info = &bp->tc_info;
+ struct bnxt_tc_info *tc_info;
int rc;
- if (bp->hwrm_spec_code < 0x10800) {
+ if (bp->hwrm_spec_code < 0x10803) {
netdev_warn(bp->dev,
"Firmware does not support TC flower offload.\n");
return -ENOTSUPP;
}
+
+ tc_info = kzalloc(sizeof(*tc_info), GFP_KERNEL);
+ if (!tc_info)
+ return -ENOMEM;
mutex_init(&tc_info->lock);
/* Counter widths are programmed by FW */
@@ -806,33 +1555,62 @@ int bnxt_init_tc(struct bnxt *bp)
tc_info->flow_ht_params = bnxt_tc_flow_ht_params;
rc = rhashtable_init(&tc_info->flow_table, &tc_info->flow_ht_params);
if (rc)
- return rc;
+ goto free_tc_info;
tc_info->l2_ht_params = bnxt_tc_l2_ht_params;
rc = rhashtable_init(&tc_info->l2_table, &tc_info->l2_ht_params);
if (rc)
goto destroy_flow_table;
+ tc_info->decap_l2_ht_params = bnxt_tc_decap_l2_ht_params;
+ rc = rhashtable_init(&tc_info->decap_l2_table,
+ &tc_info->decap_l2_ht_params);
+ if (rc)
+ goto destroy_l2_table;
+
+ tc_info->decap_ht_params = bnxt_tc_tunnel_ht_params;
+ rc = rhashtable_init(&tc_info->decap_table,
+ &tc_info->decap_ht_params);
+ if (rc)
+ goto destroy_decap_l2_table;
+
+ tc_info->encap_ht_params = bnxt_tc_tunnel_ht_params;
+ rc = rhashtable_init(&tc_info->encap_table,
+ &tc_info->encap_ht_params);
+ if (rc)
+ goto destroy_decap_table;
+
tc_info->enabled = true;
bp->dev->hw_features |= NETIF_F_HW_TC;
bp->dev->features |= NETIF_F_HW_TC;
+ bp->tc_info = tc_info;
return 0;
+destroy_decap_table:
+ rhashtable_destroy(&tc_info->decap_table);
+destroy_decap_l2_table:
+ rhashtable_destroy(&tc_info->decap_l2_table);
+destroy_l2_table:
+ rhashtable_destroy(&tc_info->l2_table);
destroy_flow_table:
rhashtable_destroy(&tc_info->flow_table);
+free_tc_info:
+ kfree(tc_info);
return rc;
}
void bnxt_shutdown_tc(struct bnxt *bp)
{
- struct bnxt_tc_info *tc_info = &bp->tc_info;
+ struct bnxt_tc_info *tc_info = bp->tc_info;
- if (!tc_info->enabled)
+ if (!bnxt_tc_flower_enabled(bp))
return;
rhashtable_destroy(&tc_info->flow_table);
rhashtable_destroy(&tc_info->l2_table);
+ rhashtable_destroy(&tc_info->decap_l2_table);
+ rhashtable_destroy(&tc_info->decap_table);
+ rhashtable_destroy(&tc_info->encap_table);
+ kfree(tc_info);
+ bp->tc_info = NULL;
}
-
-#else
-#endif
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.h
index 6c4c1ed279ef..97e09a880693 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.h
@@ -12,6 +12,8 @@
#ifdef CONFIG_BNXT_FLOWER_OFFLOAD
+#include <net/ip_tunnels.h>
+
/* Structs used for storing the filter/actions of the TC cmd.
*/
struct bnxt_tc_l2_key {
@@ -50,6 +52,13 @@ struct bnxt_tc_l4_key {
};
};
+struct bnxt_tc_tunnel_key {
+ struct bnxt_tc_l2_key l2;
+ struct bnxt_tc_l3_key l3;
+ struct bnxt_tc_l4_key l4;
+ __be32 id;
+};
+
struct bnxt_tc_actions {
u32 flags;
#define BNXT_TC_ACTION_FLAG_FWD BIT(0)
@@ -57,16 +66,16 @@ struct bnxt_tc_actions {
#define BNXT_TC_ACTION_FLAG_PUSH_VLAN BIT(3)
#define BNXT_TC_ACTION_FLAG_POP_VLAN BIT(4)
#define BNXT_TC_ACTION_FLAG_DROP BIT(5)
+#define BNXT_TC_ACTION_FLAG_TUNNEL_ENCAP BIT(6)
+#define BNXT_TC_ACTION_FLAG_TUNNEL_DECAP BIT(7)
u16 dst_fid;
struct net_device *dst_dev;
__be16 push_vlan_tpid;
__be16 push_vlan_tci;
-};
-struct bnxt_tc_flow_stats {
- u64 packets;
- u64 bytes;
+ /* tunnel encap */
+ struct ip_tunnel_key tun_encap_key;
};
struct bnxt_tc_flow {
@@ -76,6 +85,16 @@ struct bnxt_tc_flow {
#define BNXT_TC_FLOW_FLAGS_IPV6_ADDRS BIT(3)
#define BNXT_TC_FLOW_FLAGS_PORTS BIT(4)
#define BNXT_TC_FLOW_FLAGS_ICMP BIT(5)
+#define BNXT_TC_FLOW_FLAGS_TUNL_ETH_ADDRS BIT(6)
+#define BNXT_TC_FLOW_FLAGS_TUNL_IPV4_ADDRS BIT(7)
+#define BNXT_TC_FLOW_FLAGS_TUNL_IPV6_ADDRS BIT(8)
+#define BNXT_TC_FLOW_FLAGS_TUNL_PORTS BIT(9)
+#define BNXT_TC_FLOW_FLAGS_TUNL_ID BIT(10)
+#define BNXT_TC_FLOW_FLAGS_TUNNEL (BNXT_TC_FLOW_FLAGS_TUNL_ETH_ADDRS | \
+ BNXT_TC_FLOW_FLAGS_TUNL_IPV4_ADDRS | \
+ BNXT_TC_FLOW_FLAGS_TUNL_IPV6_ADDRS |\
+ BNXT_TC_FLOW_FLAGS_TUNL_PORTS |\
+ BNXT_TC_FLOW_FLAGS_TUNL_ID)
/* flow applicable to pkts ingressing on this fid */
u16 src_fid;
@@ -85,6 +104,8 @@ struct bnxt_tc_flow {
struct bnxt_tc_l3_key l3_mask;
struct bnxt_tc_l4_key l4_key;
struct bnxt_tc_l4_key l4_mask;
+ struct ip_tunnel_key tun_key;
+ struct ip_tunnel_key tun_mask;
struct bnxt_tc_actions actions;
@@ -93,13 +114,39 @@ struct bnxt_tc_flow {
/* previous snap-shot of stats */
struct bnxt_tc_flow_stats prev_stats;
unsigned long lastused; /* jiffies */
+ /* for calculating delta from prev_stats and
+ * updating prev_stats atomically.
+ */
+ spinlock_t stats_lock;
+};
+
+/* Tunnel encap/decap hash table
+ * This table is used to maintain a list of flows that use
+ * the same tunnel encap/decap params (ip_daddrs, vni, udp_dport)
+ * and the FW returned handle.
+ * A separate table is maintained for encap and decap
+ */
+struct bnxt_tc_tunnel_node {
+ struct ip_tunnel_key key;
+ struct rhash_head node;
+
+ /* tunnel l2 info */
+ struct bnxt_tc_l2_key l2_info;
+
+#define INVALID_TUNNEL_HANDLE cpu_to_le32(0xffffffff)
+ /* tunnel handle returned by FW */
+ __le32 tunnel_handle;
+
+ u32 refcount;
+ struct rcu_head rcu;
};
/* L2 hash table
- * This data-struct is used for L2-flow table.
- * The L2 part of a flow is stored in a hash table.
+ * The same data-struct is used for L2-flow table and L2-tunnel table.
+ * The L2 part of a flow or tunnel is stored in a hash table.
* A flow that shares the same L2 key/mask with an
- * already existing flow must refer to it's flow handle.
+ * already existing flow/tunnel must refer to it's flow handle or
+ * decap_filter_id respectively.
*/
struct bnxt_tc_l2_node {
/* hash key: first 16b of key */
@@ -110,7 +157,7 @@ struct bnxt_tc_l2_node {
/* a linked list of flows that share the same l2 key */
struct list_head common_l2_flows;
- /* number of flows sharing the l2 key */
+ /* number of flows/tunnels sharing the l2 key */
u16 refcount;
struct rcu_head rcu;
@@ -130,6 +177,16 @@ struct bnxt_tc_flow_node {
/* for the shared_flows list maintained in l2_node */
struct list_head l2_list_node;
+ /* tunnel encap related */
+ struct bnxt_tc_tunnel_node *encap_node;
+
+ /* tunnel decap related */
+ struct bnxt_tc_tunnel_node *decap_node;
+ /* L2 node in tunnel-l2 hashtable that shares flow's tunnel l2 key */
+ struct bnxt_tc_l2_node *decap_l2_node;
+ /* for the shared_flows list maintained in tunnel decap l2_node */
+ struct list_head decap_l2_list_node;
+
struct rcu_head rcu;
};
@@ -137,6 +194,12 @@ int bnxt_tc_setup_flower(struct bnxt *bp, u16 src_fid,
struct tc_cls_flower_offload *cls_flower);
int bnxt_init_tc(struct bnxt *bp);
void bnxt_shutdown_tc(struct bnxt *bp);
+void bnxt_tc_flow_stats_work(struct bnxt *bp);
+
+static inline bool bnxt_tc_flower_enabled(struct bnxt *bp)
+{
+ return bp->tc_info && bp->tc_info->enabled;
+}
#else /* CONFIG_BNXT_FLOWER_OFFLOAD */
@@ -154,5 +217,14 @@ static inline int bnxt_init_tc(struct bnxt *bp)
static inline void bnxt_shutdown_tc(struct bnxt *bp)
{
}
+
+static inline void bnxt_tc_flow_stats_work(struct bnxt *bp)
+{
+}
+
+static inline bool bnxt_tc_flower_enabled(struct bnxt *bp)
+{
+ return false;
+}
#endif /* CONFIG_BNXT_FLOWER_OFFLOAD */
#endif /* BNXT_TC_H */
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c
index e75db04c6cdc..69186d188c43 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c
@@ -16,6 +16,7 @@
#include "bnxt_hsi.h"
#include "bnxt.h"
#include "bnxt_vfr.h"
+#include "bnxt_devlink.h"
#include "bnxt_tc.h"
#ifdef CONFIG_BNXT_SRIOV
@@ -115,13 +116,17 @@ bnxt_vf_rep_get_stats64(struct net_device *dev,
stats->tx_bytes = vf_rep->tx_stats.bytes;
}
-static int bnxt_vf_rep_setup_tc(struct net_device *dev, enum tc_setup_type type,
- void *type_data)
+static int bnxt_vf_rep_setup_tc_block_cb(enum tc_setup_type type,
+ void *type_data,
+ void *cb_priv)
{
- struct bnxt_vf_rep *vf_rep = netdev_priv(dev);
+ struct bnxt_vf_rep *vf_rep = cb_priv;
struct bnxt *bp = vf_rep->bp;
int vf_fid = bp->pf.vf[vf_rep->vf_idx].fw_fid;
+ if (!bnxt_tc_flower_enabled(vf_rep->bp) || !tc_can_offload(bp->dev))
+ return -EOPNOTSUPP;
+
switch (type) {
case TC_SETUP_CLSFLOWER:
return bnxt_tc_setup_flower(bp, vf_fid, type_data);
@@ -130,6 +135,39 @@ static int bnxt_vf_rep_setup_tc(struct net_device *dev, enum tc_setup_type type,
}
}
+static int bnxt_vf_rep_setup_tc_block(struct net_device *dev,
+ struct tc_block_offload *f)
+{
+ struct bnxt_vf_rep *vf_rep = netdev_priv(dev);
+
+ if (f->binder_type != TCF_BLOCK_BINDER_TYPE_CLSACT_INGRESS)
+ return -EOPNOTSUPP;
+
+ switch (f->command) {
+ case TC_BLOCK_BIND:
+ return tcf_block_cb_register(f->block,
+ bnxt_vf_rep_setup_tc_block_cb,
+ vf_rep, vf_rep);
+ case TC_BLOCK_UNBIND:
+ tcf_block_cb_unregister(f->block,
+ bnxt_vf_rep_setup_tc_block_cb, vf_rep);
+ return 0;
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static int bnxt_vf_rep_setup_tc(struct net_device *dev, enum tc_setup_type type,
+ void *type_data)
+{
+ switch (type) {
+ case TC_SETUP_BLOCK:
+ return bnxt_vf_rep_setup_tc_block(dev, type_data);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
struct net_device *bnxt_get_vf_rep(struct bnxt *bp, u16 cfa_code)
{
u16 vf_idx;
@@ -416,7 +454,7 @@ err:
}
/* Devlink related routines */
-static int bnxt_dl_eswitch_mode_get(struct devlink *devlink, u16 *mode)
+int bnxt_dl_eswitch_mode_get(struct devlink *devlink, u16 *mode)
{
struct bnxt *bp = bnxt_get_bp_from_dl(devlink);
@@ -424,7 +462,7 @@ static int bnxt_dl_eswitch_mode_get(struct devlink *devlink, u16 *mode)
return 0;
}
-static int bnxt_dl_eswitch_mode_set(struct devlink *devlink, u16 mode)
+int bnxt_dl_eswitch_mode_set(struct devlink *devlink, u16 mode)
{
struct bnxt *bp = bnxt_get_bp_from_dl(devlink);
int rc = 0;
@@ -462,52 +500,4 @@ done:
return rc;
}
-static const struct devlink_ops bnxt_dl_ops = {
- .eswitch_mode_set = bnxt_dl_eswitch_mode_set,
- .eswitch_mode_get = bnxt_dl_eswitch_mode_get
-};
-
-int bnxt_dl_register(struct bnxt *bp)
-{
- struct devlink *dl;
- int rc;
-
- if (!pci_find_ext_capability(bp->pdev, PCI_EXT_CAP_ID_SRIOV))
- return 0;
-
- if (bp->hwrm_spec_code < 0x10800) {
- netdev_warn(bp->dev, "Firmware does not support SR-IOV E-Switch SWITCHDEV mode.\n");
- return -ENOTSUPP;
- }
-
- dl = devlink_alloc(&bnxt_dl_ops, sizeof(struct bnxt_dl));
- if (!dl) {
- netdev_warn(bp->dev, "devlink_alloc failed");
- return -ENOMEM;
- }
-
- bnxt_link_bp_to_dl(bp, dl);
- bp->eswitch_mode = DEVLINK_ESWITCH_MODE_LEGACY;
- rc = devlink_register(dl, &bp->pdev->dev);
- if (rc) {
- bnxt_link_bp_to_dl(bp, NULL);
- devlink_free(dl);
- netdev_warn(bp->dev, "devlink_register failed. rc=%d", rc);
- return rc;
- }
-
- return 0;
-}
-
-void bnxt_dl_unregister(struct bnxt *bp)
-{
- struct devlink *dl = bp->dl;
-
- if (!dl)
- return;
-
- devlink_unregister(dl);
- devlink_free(dl);
-}
-
#endif
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.h
index 7787cd24606a..fb06bbe70e42 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.h
@@ -14,31 +14,6 @@
#define MAX_CFA_CODE 65536
-/* Struct to hold housekeeping info needed by devlink interface */
-struct bnxt_dl {
- struct bnxt *bp; /* back ptr to the controlling dev */
-};
-
-static inline struct bnxt *bnxt_get_bp_from_dl(struct devlink *dl)
-{
- return ((struct bnxt_dl *)devlink_priv(dl))->bp;
-}
-
-/* To clear devlink pointer from bp, pass NULL dl */
-static inline void bnxt_link_bp_to_dl(struct bnxt *bp, struct devlink *dl)
-{
- bp->dl = dl;
-
- /* add a back pointer in dl to bp */
- if (dl) {
- struct bnxt_dl *bp_dl = devlink_priv(dl);
-
- bp_dl->bp = bp;
- }
-}
-
-int bnxt_dl_register(struct bnxt *bp);
-void bnxt_dl_unregister(struct bnxt *bp);
void bnxt_vf_reps_destroy(struct bnxt *bp);
void bnxt_vf_reps_close(struct bnxt *bp);
void bnxt_vf_reps_open(struct bnxt *bp);
@@ -53,16 +28,10 @@ static inline u16 bnxt_vf_rep_get_fid(struct net_device *dev)
return bp->pf.vf[vf_rep->vf_idx].fw_fid;
}
-#else
-
-static inline int bnxt_dl_register(struct bnxt *bp)
-{
- return 0;
-}
+int bnxt_dl_eswitch_mode_get(struct devlink *devlink, u16 *mode);
+int bnxt_dl_eswitch_mode_set(struct devlink *devlink, u16 mode);
-static inline void bnxt_dl_unregister(struct bnxt *bp)
-{
-}
+#else
static inline void bnxt_vf_reps_close(struct bnxt *bp)
{
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
index d8f0c837b72c..261e5847557a 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
@@ -94,6 +94,7 @@ bool bnxt_rx_xdp(struct bnxt *bp, struct bnxt_rx_ring_info *rxr, u16 cons,
xdp.data_hard_start = *data_ptr - offset;
xdp.data = *data_ptr;
+ xdp_set_data_meta_invalid(&xdp);
xdp.data_end = *data_ptr + *len;
orig_data = xdp.data;
mapping = rx_buf->mapping - bp->rx_dma_offset;
@@ -207,7 +208,7 @@ static int bnxt_xdp_set(struct bnxt *bp, struct bpf_prog *prog)
return 0;
}
-int bnxt_xdp(struct net_device *dev, struct netdev_xdp *xdp)
+int bnxt_xdp(struct net_device *dev, struct netdev_bpf *xdp)
{
struct bnxt *bp = netdev_priv(dev);
int rc;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.h
index 12a5ad66b564..414b748038ca 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.h
@@ -16,6 +16,6 @@ void bnxt_tx_int_xdp(struct bnxt *bp, struct bnxt_napi *bnapi, int nr_pkts);
bool bnxt_rx_xdp(struct bnxt *bp, struct bnxt_rx_ring_info *rxr, u16 cons,
struct page *page, u8 **data_ptr, unsigned int *len,
u8 *event);
-int bnxt_xdp(struct net_device *dev, struct netdev_xdp *xdp);
+int bnxt_xdp(struct net_device *dev, struct netdev_bpf *xdp);
#endif