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authorLinus Torvalds2017-05-10 00:42:31 +0200
committerLinus Torvalds2017-05-10 00:42:31 +0200
commit50fb55d88c999b3c17f93357a009b04d22eda4f7 (patch)
treea20e97ce6f53019e1e1d6095d688ea69ffabfae5 /drivers/net/ethernet/mellanox/mlx4
parentMerge tag 'dmaengine-4.12-rc1' of git://git.infradead.org/users/vkoul/slave-dma (diff)
parentdccp/tcp: do not inherit mc_list from parent (diff)
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Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Pull networking fixes from David Miller: 1) Fix multiqueue in stmmac driver on PCI, from Andy Shevchenko. 2) cdc_ncm doesn't actually fully zero out the padding area is allocates on TX, from Jim Baxter. 3) Don't leak map addresses in BPF verifier, from Daniel Borkmann. 4) If we randomize TCP timestamps, we have to do it everywhere including SYN cookies. From Eric Dumazet. 5) Fix "ethtool -S" crash in aquantia driver, from Pavel Belous. 6) Fix allocation size for ntp filter bitmap in bnxt_en driver, from Dan Carpenter. 7) Add missing memory allocation return value check to DSA loop driver, from Christophe Jaillet. 8) Fix XDP leak on driver unload in qed driver, from Suddarsana Reddy Kalluru. 9) Don't inherit MC list from parent inet connection sockets, another syzkaller spotted gem. Fix from Eric Dumazet. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (43 commits) dccp/tcp: do not inherit mc_list from parent qede: Split PF/VF ndos. qed: Correct doorbell configuration for !4Kb pages qed: Tell QM the number of tasks qed: Fix VF removal sequence qede: Fix XDP memory leak on unload net/mlx4_core: Reduce harmless SRIOV error message to debug level net/mlx4_en: Avoid adding steering rules with invalid ring net/mlx4_en: Change the error print to debug print drivers: net: wimax: i2400m: i2400m-usb: Use time_after for time comparison DECnet: Use container_of() for embedded struct Revert "ipv4: restore rt->fi for reference counting" net: mdio-mux: bcm-iproc: call mdiobus_free() in error path net: ethernet: ti: cpsw: adjust cpsw fifos depth for fullduplex flow control ipv6: reorder ip6_route_dev_notifier after ipv6_dev_notf net: cdc_ncm: Fix TX zero padding stmmac: pci: split out common_default_data() helper stmmac: pci: RX queue routing configuration stmmac: pci: TX and RX queue priority configuration stmmac: pci: set default number of rx and tx queues ...
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4')
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/cmd.c14
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_ethtool.c5
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_rx.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/resource_tracker.c2
4 files changed, 19 insertions, 5 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/cmd.c b/drivers/net/ethernet/mellanox/mlx4/cmd.c
index 0e0fa7030565..c1af47e45d3f 100644
--- a/drivers/net/ethernet/mellanox/mlx4/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx4/cmd.c
@@ -1789,9 +1789,17 @@ static int mlx4_master_process_vhcr(struct mlx4_dev *dev, int slave,
}
if (err) {
- if (!(dev->persist->state & MLX4_DEVICE_STATE_INTERNAL_ERROR))
- mlx4_warn(dev, "vhcr command:0x%x slave:%d failed with error:%d, status %d\n",
- vhcr->op, slave, vhcr->errno, err);
+ if (!(dev->persist->state & MLX4_DEVICE_STATE_INTERNAL_ERROR)) {
+ if (vhcr->op == MLX4_CMD_ALLOC_RES &&
+ (vhcr->in_modifier & 0xff) == RES_COUNTER &&
+ err == -EDQUOT)
+ mlx4_dbg(dev,
+ "Unable to allocate counter for slave %d (%d)\n",
+ slave, err);
+ else
+ mlx4_warn(dev, "vhcr command:0x%x slave:%d failed with error:%d, status %d\n",
+ vhcr->op, slave, vhcr->errno, err);
+ }
vhcr_cmd->status = mlx4_errno_to_status(err);
goto out_status;
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
index ffbcb27c05e5..ae5fdc2df654 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
@@ -1562,6 +1562,11 @@ static int mlx4_en_flow_replace(struct net_device *dev,
qpn = priv->drop_qp.qpn;
else if (cmd->fs.ring_cookie & EN_ETHTOOL_QP_ATTACH) {
qpn = cmd->fs.ring_cookie & (EN_ETHTOOL_QP_ATTACH - 1);
+ if (qpn < priv->rss_map.base_qpn ||
+ qpn >= priv->rss_map.base_qpn + priv->rx_ring_num) {
+ en_warn(priv, "rxnfc: QP (0x%x) doesn't exist\n", qpn);
+ return -EINVAL;
+ }
} else {
if (cmd->fs.ring_cookie >= priv->rx_ring_num) {
en_warn(priv, "rxnfc: RX ring (%llu) doesn't exist\n",
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
index aa074e57ce06..77abd1813047 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
@@ -997,7 +997,8 @@ void mlx4_en_calc_rx_buf(struct net_device *dev)
en_dbg(DRV, priv, "Rx buffer scatter-list (effective-mtu:%d num_frags:%d):\n",
eff_mtu, priv->num_frags);
for (i = 0; i < priv->num_frags; i++) {
- en_err(priv,
+ en_dbg(DRV,
+ priv,
" frag:%d - size:%d stride:%d\n",
i,
priv->frag_info[i].frag_size,
diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
index 4aa29ee93013..07516545474f 100644
--- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
+++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
@@ -311,7 +311,7 @@ static inline int mlx4_grant_resource(struct mlx4_dev *dev, int slave,
struct mlx4_priv *priv = mlx4_priv(dev);
struct resource_allocator *res_alloc =
&priv->mfunc.master.res_tracker.res_alloc[res_type];
- int err = -EINVAL;
+ int err = -EDQUOT;
int allocated, free, reserved, guaranteed, from_free;
int from_rsvd;