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authorLinus Torvalds2016-03-19 18:05:34 +0100
committerLinus Torvalds2016-03-19 18:05:34 +0100
commit1200b6809dfd9d73bc4c7db76d288c35fa4b2ebe (patch)
tree552e03de245cdbd0780ca1215914edc4a26540f7 /drivers/net/ethernet/mellanox/mlx4
parentMerge branch 'for-4.6' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cg... (diff)
parentbonding: fix bond_get_stats() (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) Support more Realtek wireless chips, from Jes Sorenson. 2) New BPF types for per-cpu hash and arrap maps, from Alexei Starovoitov. 3) Make several TCP sysctls per-namespace, from Nikolay Borisov. 4) Allow the use of SO_REUSEPORT in order to do per-thread processing of incoming TCP/UDP connections. The muxing can be done using a BPF program which hashes the incoming packet. From Craig Gallek. 5) Add a multiplexer for TCP streams, to provide a messaged based interface. BPF programs can be used to determine the message boundaries. From Tom Herbert. 6) Add 802.1AE MACSEC support, from Sabrina Dubroca. 7) Avoid factorial complexity when taking down an inetdev interface with lots of configured addresses. We were doing things like traversing the entire address less for each address removed, and flushing the entire netfilter conntrack table for every address as well. 8) Add and use SKB bulk free infrastructure, from Jesper Brouer. 9) Allow offloading u32 classifiers to hardware, and implement for ixgbe, from John Fastabend. 10) Allow configuring IRQ coalescing parameters on a per-queue basis, from Kan Liang. 11) Extend ethtool so that larger link mode masks can be supported. From David Decotigny. 12) Introduce devlink, which can be used to configure port link types (ethernet vs Infiniband, etc.), port splitting, and switch device level attributes as a whole. From Jiri Pirko. 13) Hardware offload support for flower classifiers, from Amir Vadai. 14) Add "Local Checksum Offload". Basically, for a tunneled packet the checksum of the outer header is 'constant' (because with the checksum field filled into the inner protocol header, the payload of the outer frame checksums to 'zero'), and we can take advantage of that in various ways. From Edward Cree" * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1548 commits) bonding: fix bond_get_stats() net: bcmgenet: fix dma api length mismatch net/mlx4_core: Fix backward compatibility on VFs phy: mdio-thunder: Fix some Kconfig typos lan78xx: add ndo_get_stats64 lan78xx: handle statistics counter rollover RDS: TCP: Remove unused constant RDS: TCP: Add sysctl tunables for sndbuf/rcvbuf on rds-tcp socket net: smc911x: convert pxa dma to dmaengine team: remove duplicate set of flag IFF_MULTICAST bonding: remove duplicate set of flag IFF_MULTICAST net: fix a comment typo ethernet: micrel: fix some error codes ip_tunnels, bpf: define IP_TUNNEL_OPTS_MAX and use it bpf, dst: add and use dst_tclassid helper bpf: make skb->tc_classid also readable net: mvneta: bm: clarify dependencies cls_bpf: reset class and reuse major in da ldmvsw: Checkpatch sunvnet.c and sunvnet_common.c ldmvsw: Add ldmvsw.c driver code ...
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4')
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/Kconfig1
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_ethtool.c357
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_main.c1
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_netdev.c21
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_tx.c15
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/intf.c9
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/main.c152
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/mlx4.h2
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/mlx4_en.h1
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/resource_tracker.c3
10 files changed, 344 insertions, 218 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/Kconfig b/drivers/net/ethernet/mellanox/mlx4/Kconfig
index 1486ce902a56..9ca3734ebb6b 100644
--- a/drivers/net/ethernet/mellanox/mlx4/Kconfig
+++ b/drivers/net/ethernet/mellanox/mlx4/Kconfig
@@ -4,6 +4,7 @@
config MLX4_EN
tristate "Mellanox Technologies 1/10/40Gbit Ethernet support"
+ depends on MAY_USE_DEVLINK
depends on PCI
select MLX4_CORE
select PTP_1588_CLOCK
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
index dd84cabb2a51..f69584a9b47f 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
@@ -501,34 +501,30 @@ static u32 mlx4_en_autoneg_get(struct net_device *dev)
return autoneg;
}
-static u32 ptys_get_supported_port(struct mlx4_ptys_reg *ptys_reg)
+static void ptys2ethtool_update_supported_port(unsigned long *mask,
+ struct mlx4_ptys_reg *ptys_reg)
{
u32 eth_proto = be32_to_cpu(ptys_reg->eth_proto_cap);
if (eth_proto & (MLX4_PROT_MASK(MLX4_10GBASE_T)
| MLX4_PROT_MASK(MLX4_1000BASE_T)
| MLX4_PROT_MASK(MLX4_100BASE_TX))) {
- return SUPPORTED_TP;
- }
-
- if (eth_proto & (MLX4_PROT_MASK(MLX4_10GBASE_CR)
+ __set_bit(ETHTOOL_LINK_MODE_TP_BIT, mask);
+ } else if (eth_proto & (MLX4_PROT_MASK(MLX4_10GBASE_CR)
| MLX4_PROT_MASK(MLX4_10GBASE_SR)
| MLX4_PROT_MASK(MLX4_56GBASE_SR4)
| MLX4_PROT_MASK(MLX4_40GBASE_CR4)
| MLX4_PROT_MASK(MLX4_40GBASE_SR4)
| MLX4_PROT_MASK(MLX4_1000BASE_CX_SGMII))) {
- return SUPPORTED_FIBRE;
- }
-
- if (eth_proto & (MLX4_PROT_MASK(MLX4_56GBASE_KR4)
+ __set_bit(ETHTOOL_LINK_MODE_FIBRE_BIT, mask);
+ } else if (eth_proto & (MLX4_PROT_MASK(MLX4_56GBASE_KR4)
| MLX4_PROT_MASK(MLX4_40GBASE_KR4)
| MLX4_PROT_MASK(MLX4_20GBASE_KR2)
| MLX4_PROT_MASK(MLX4_10GBASE_KR)
| MLX4_PROT_MASK(MLX4_10GBASE_KX4)
| MLX4_PROT_MASK(MLX4_1000BASE_KX))) {
- return SUPPORTED_Backplane;
+ __set_bit(ETHTOOL_LINK_MODE_Backplane_BIT, mask);
}
- return 0;
}
static u32 ptys_get_active_port(struct mlx4_ptys_reg *ptys_reg)
@@ -574,122 +570,111 @@ static u32 ptys_get_active_port(struct mlx4_ptys_reg *ptys_reg)
enum ethtool_report {
SUPPORTED = 0,
ADVERTISED = 1,
- SPEED = 2
};
+struct ptys2ethtool_config {
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(supported);
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(advertised);
+ u32 speed;
+};
+
+static unsigned long *ptys2ethtool_link_mode(struct ptys2ethtool_config *cfg,
+ enum ethtool_report report)
+{
+ switch (report) {
+ case SUPPORTED:
+ return cfg->supported;
+ case ADVERTISED:
+ return cfg->advertised;
+ }
+ return NULL;
+}
+
+#define MLX4_BUILD_PTYS2ETHTOOL_CONFIG(reg_, speed_, ...) \
+ ({ \
+ struct ptys2ethtool_config *cfg; \
+ const unsigned int modes[] = { __VA_ARGS__ }; \
+ unsigned int i; \
+ cfg = &ptys2ethtool_map[reg_]; \
+ cfg->speed = speed_; \
+ bitmap_zero(cfg->supported, \
+ __ETHTOOL_LINK_MODE_MASK_NBITS); \
+ bitmap_zero(cfg->advertised, \
+ __ETHTOOL_LINK_MODE_MASK_NBITS); \
+ for (i = 0 ; i < ARRAY_SIZE(modes) ; ++i) { \
+ __set_bit(modes[i], cfg->supported); \
+ __set_bit(modes[i], cfg->advertised); \
+ } \
+ })
+
/* Translates mlx4 link mode to equivalent ethtool Link modes/speed */
-static u32 ptys2ethtool_map[MLX4_LINK_MODES_SZ][3] = {
- [MLX4_100BASE_TX] = {
- SUPPORTED_100baseT_Full,
- ADVERTISED_100baseT_Full,
- SPEED_100
- },
-
- [MLX4_1000BASE_T] = {
- SUPPORTED_1000baseT_Full,
- ADVERTISED_1000baseT_Full,
- SPEED_1000
- },
- [MLX4_1000BASE_CX_SGMII] = {
- SUPPORTED_1000baseKX_Full,
- ADVERTISED_1000baseKX_Full,
- SPEED_1000
- },
- [MLX4_1000BASE_KX] = {
- SUPPORTED_1000baseKX_Full,
- ADVERTISED_1000baseKX_Full,
- SPEED_1000
- },
-
- [MLX4_10GBASE_T] = {
- SUPPORTED_10000baseT_Full,
- ADVERTISED_10000baseT_Full,
- SPEED_10000
- },
- [MLX4_10GBASE_CX4] = {
- SUPPORTED_10000baseKX4_Full,
- ADVERTISED_10000baseKX4_Full,
- SPEED_10000
- },
- [MLX4_10GBASE_KX4] = {
- SUPPORTED_10000baseKX4_Full,
- ADVERTISED_10000baseKX4_Full,
- SPEED_10000
- },
- [MLX4_10GBASE_KR] = {
- SUPPORTED_10000baseKR_Full,
- ADVERTISED_10000baseKR_Full,
- SPEED_10000
- },
- [MLX4_10GBASE_CR] = {
- SUPPORTED_10000baseKR_Full,
- ADVERTISED_10000baseKR_Full,
- SPEED_10000
- },
- [MLX4_10GBASE_SR] = {
- SUPPORTED_10000baseKR_Full,
- ADVERTISED_10000baseKR_Full,
- SPEED_10000
- },
-
- [MLX4_20GBASE_KR2] = {
- SUPPORTED_20000baseMLD2_Full | SUPPORTED_20000baseKR2_Full,
- ADVERTISED_20000baseMLD2_Full | ADVERTISED_20000baseKR2_Full,
- SPEED_20000
- },
-
- [MLX4_40GBASE_CR4] = {
- SUPPORTED_40000baseCR4_Full,
- ADVERTISED_40000baseCR4_Full,
- SPEED_40000
- },
- [MLX4_40GBASE_KR4] = {
- SUPPORTED_40000baseKR4_Full,
- ADVERTISED_40000baseKR4_Full,
- SPEED_40000
- },
- [MLX4_40GBASE_SR4] = {
- SUPPORTED_40000baseSR4_Full,
- ADVERTISED_40000baseSR4_Full,
- SPEED_40000
- },
-
- [MLX4_56GBASE_KR4] = {
- SUPPORTED_56000baseKR4_Full,
- ADVERTISED_56000baseKR4_Full,
- SPEED_56000
- },
- [MLX4_56GBASE_CR4] = {
- SUPPORTED_56000baseCR4_Full,
- ADVERTISED_56000baseCR4_Full,
- SPEED_56000
- },
- [MLX4_56GBASE_SR4] = {
- SUPPORTED_56000baseSR4_Full,
- ADVERTISED_56000baseSR4_Full,
- SPEED_56000
- },
+static struct ptys2ethtool_config ptys2ethtool_map[MLX4_LINK_MODES_SZ];
+
+void __init mlx4_en_init_ptys2ethtool_map(void)
+{
+ MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_100BASE_TX, SPEED_100,
+ ETHTOOL_LINK_MODE_100baseT_Full_BIT);
+ MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_1000BASE_T, SPEED_1000,
+ ETHTOOL_LINK_MODE_1000baseT_Full_BIT);
+ MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_1000BASE_CX_SGMII, SPEED_1000,
+ ETHTOOL_LINK_MODE_1000baseKX_Full_BIT);
+ MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_1000BASE_KX, SPEED_1000,
+ ETHTOOL_LINK_MODE_1000baseKX_Full_BIT);
+ MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_10GBASE_T, SPEED_10000,
+ ETHTOOL_LINK_MODE_10000baseT_Full_BIT);
+ MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_10GBASE_CX4, SPEED_10000,
+ ETHTOOL_LINK_MODE_10000baseKX4_Full_BIT);
+ MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_10GBASE_KX4, SPEED_10000,
+ ETHTOOL_LINK_MODE_10000baseKX4_Full_BIT);
+ MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_10GBASE_KR, SPEED_10000,
+ ETHTOOL_LINK_MODE_10000baseKR_Full_BIT);
+ MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_10GBASE_CR, SPEED_10000,
+ ETHTOOL_LINK_MODE_10000baseKR_Full_BIT);
+ MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_10GBASE_SR, SPEED_10000,
+ ETHTOOL_LINK_MODE_10000baseKR_Full_BIT);
+ MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_20GBASE_KR2, SPEED_20000,
+ ETHTOOL_LINK_MODE_20000baseMLD2_Full_BIT,
+ ETHTOOL_LINK_MODE_20000baseKR2_Full_BIT);
+ MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_40GBASE_CR4, SPEED_40000,
+ ETHTOOL_LINK_MODE_40000baseCR4_Full_BIT);
+ MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_40GBASE_KR4, SPEED_40000,
+ ETHTOOL_LINK_MODE_40000baseKR4_Full_BIT);
+ MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_40GBASE_SR4, SPEED_40000,
+ ETHTOOL_LINK_MODE_40000baseSR4_Full_BIT);
+ MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_56GBASE_KR4, SPEED_56000,
+ ETHTOOL_LINK_MODE_56000baseKR4_Full_BIT);
+ MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_56GBASE_CR4, SPEED_56000,
+ ETHTOOL_LINK_MODE_56000baseCR4_Full_BIT);
+ MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_56GBASE_SR4, SPEED_56000,
+ ETHTOOL_LINK_MODE_56000baseSR4_Full_BIT);
};
-static u32 ptys2ethtool_link_modes(u32 eth_proto, enum ethtool_report report)
+static void ptys2ethtool_update_link_modes(unsigned long *link_modes,
+ u32 eth_proto,
+ enum ethtool_report report)
{
int i;
- u32 link_modes = 0;
-
for (i = 0; i < MLX4_LINK_MODES_SZ; i++) {
if (eth_proto & MLX4_PROT_MASK(i))
- link_modes |= ptys2ethtool_map[i][report];
+ bitmap_or(link_modes, link_modes,
+ ptys2ethtool_link_mode(&ptys2ethtool_map[i],
+ report),
+ __ETHTOOL_LINK_MODE_MASK_NBITS);
}
- return link_modes;
}
-static u32 ethtool2ptys_link_modes(u32 link_modes, enum ethtool_report report)
+static u32 ethtool2ptys_link_modes(const unsigned long *link_modes,
+ enum ethtool_report report)
{
int i;
u32 ptys_modes = 0;
for (i = 0; i < MLX4_LINK_MODES_SZ; i++) {
- if (ptys2ethtool_map[i][report] & link_modes)
+ if (bitmap_intersects(
+ ptys2ethtool_link_mode(&ptys2ethtool_map[i],
+ report),
+ link_modes,
+ __ETHTOOL_LINK_MODE_MASK_NBITS))
ptys_modes |= 1 << i;
}
return ptys_modes;
@@ -702,14 +687,15 @@ static u32 speed2ptys_link_modes(u32 speed)
u32 ptys_modes = 0;
for (i = 0; i < MLX4_LINK_MODES_SZ; i++) {
- if (ptys2ethtool_map[i][SPEED] == speed)
+ if (ptys2ethtool_map[i].speed == speed)
ptys_modes |= 1 << i;
}
return ptys_modes;
}
-static int ethtool_get_ptys_settings(struct net_device *dev,
- struct ethtool_cmd *cmd)
+static int
+ethtool_get_ptys_link_ksettings(struct net_device *dev,
+ struct ethtool_link_ksettings *link_ksettings)
{
struct mlx4_en_priv *priv = netdev_priv(dev);
struct mlx4_ptys_reg ptys_reg;
@@ -737,79 +723,102 @@ static int ethtool_get_ptys_settings(struct net_device *dev,
en_dbg(DRV, priv, "ptys_reg.eth_proto_lp_adv %x\n",
be32_to_cpu(ptys_reg.eth_proto_lp_adv));
- cmd->supported = 0;
- cmd->advertising = 0;
+ /* reset supported/advertising masks */
+ ethtool_link_ksettings_zero_link_mode(link_ksettings, supported);
+ ethtool_link_ksettings_zero_link_mode(link_ksettings, advertising);
- cmd->supported |= ptys_get_supported_port(&ptys_reg);
+ ptys2ethtool_update_supported_port(link_ksettings->link_modes.supported,
+ &ptys_reg);
eth_proto = be32_to_cpu(ptys_reg.eth_proto_cap);
- cmd->supported |= ptys2ethtool_link_modes(eth_proto, SUPPORTED);
+ ptys2ethtool_update_link_modes(link_ksettings->link_modes.supported,
+ eth_proto, SUPPORTED);
eth_proto = be32_to_cpu(ptys_reg.eth_proto_admin);
- cmd->advertising |= ptys2ethtool_link_modes(eth_proto, ADVERTISED);
+ ptys2ethtool_update_link_modes(link_ksettings->link_modes.advertising,
+ eth_proto, ADVERTISED);
- cmd->supported |= SUPPORTED_Pause | SUPPORTED_Asym_Pause;
- cmd->advertising |= (priv->prof->tx_pause) ? ADVERTISED_Pause : 0;
+ ethtool_link_ksettings_add_link_mode(link_ksettings, supported,
+ Pause);
+ ethtool_link_ksettings_add_link_mode(link_ksettings, supported,
+ Asym_Pause);
- cmd->advertising |= (priv->prof->tx_pause ^ priv->prof->rx_pause) ?
- ADVERTISED_Asym_Pause : 0;
+ if (priv->prof->tx_pause)
+ ethtool_link_ksettings_add_link_mode(link_ksettings,
+ advertising, Pause);
+ if (priv->prof->tx_pause ^ priv->prof->rx_pause)
+ ethtool_link_ksettings_add_link_mode(link_ksettings,
+ advertising, Asym_Pause);
- cmd->port = ptys_get_active_port(&ptys_reg);
- cmd->transceiver = (SUPPORTED_TP & cmd->supported) ?
- XCVR_EXTERNAL : XCVR_INTERNAL;
+ link_ksettings->base.port = ptys_get_active_port(&ptys_reg);
if (mlx4_en_autoneg_get(dev)) {
- cmd->supported |= SUPPORTED_Autoneg;
- cmd->advertising |= ADVERTISED_Autoneg;
+ ethtool_link_ksettings_add_link_mode(link_ksettings,
+ supported, Autoneg);
+ ethtool_link_ksettings_add_link_mode(link_ksettings,
+ advertising, Autoneg);
}
- cmd->autoneg = (priv->port_state.flags & MLX4_EN_PORT_ANC) ?
+ link_ksettings->base.autoneg
+ = (priv->port_state.flags & MLX4_EN_PORT_ANC) ?
AUTONEG_ENABLE : AUTONEG_DISABLE;
eth_proto = be32_to_cpu(ptys_reg.eth_proto_lp_adv);
- cmd->lp_advertising = ptys2ethtool_link_modes(eth_proto, ADVERTISED);
- cmd->lp_advertising |= (priv->port_state.flags & MLX4_EN_PORT_ANC) ?
- ADVERTISED_Autoneg : 0;
+ ethtool_link_ksettings_zero_link_mode(link_ksettings, lp_advertising);
+ ptys2ethtool_update_link_modes(
+ link_ksettings->link_modes.lp_advertising,
+ eth_proto, ADVERTISED);
+ if (priv->port_state.flags & MLX4_EN_PORT_ANC)
+ ethtool_link_ksettings_add_link_mode(link_ksettings,
+ lp_advertising, Autoneg);
- cmd->phy_address = 0;
- cmd->mdio_support = 0;
- cmd->maxtxpkt = 0;
- cmd->maxrxpkt = 0;
- cmd->eth_tp_mdix = ETH_TP_MDI_INVALID;
- cmd->eth_tp_mdix_ctrl = ETH_TP_MDI_AUTO;
+ link_ksettings->base.phy_address = 0;
+ link_ksettings->base.mdio_support = 0;
+ link_ksettings->base.eth_tp_mdix = ETH_TP_MDI_INVALID;
+ link_ksettings->base.eth_tp_mdix_ctrl = ETH_TP_MDI_AUTO;
return ret;
}
-static void ethtool_get_default_settings(struct net_device *dev,
- struct ethtool_cmd *cmd)
+static void
+ethtool_get_default_link_ksettings(
+ struct net_device *dev, struct ethtool_link_ksettings *link_ksettings)
{
struct mlx4_en_priv *priv = netdev_priv(dev);
int trans_type;
- cmd->autoneg = AUTONEG_DISABLE;
- cmd->supported = SUPPORTED_10000baseT_Full;
- cmd->advertising = ADVERTISED_10000baseT_Full;
- trans_type = priv->port_state.transceiver;
+ link_ksettings->base.autoneg = AUTONEG_DISABLE;
+
+ ethtool_link_ksettings_zero_link_mode(link_ksettings, supported);
+ ethtool_link_ksettings_add_link_mode(link_ksettings, supported,
+ 10000baseT_Full);
+ ethtool_link_ksettings_zero_link_mode(link_ksettings, advertising);
+ ethtool_link_ksettings_add_link_mode(link_ksettings, advertising,
+ 10000baseT_Full);
+
+ trans_type = priv->port_state.transceiver;
if (trans_type > 0 && trans_type <= 0xC) {
- cmd->port = PORT_FIBRE;
- cmd->transceiver = XCVR_EXTERNAL;
- cmd->supported |= SUPPORTED_FIBRE;
- cmd->advertising |= ADVERTISED_FIBRE;
+ link_ksettings->base.port = PORT_FIBRE;
+ ethtool_link_ksettings_add_link_mode(link_ksettings,
+ supported, FIBRE);
+ ethtool_link_ksettings_add_link_mode(link_ksettings,
+ advertising, FIBRE);
} else if (trans_type == 0x80 || trans_type == 0) {
- cmd->port = PORT_TP;
- cmd->transceiver = XCVR_INTERNAL;
- cmd->supported |= SUPPORTED_TP;
- cmd->advertising |= ADVERTISED_TP;
+ link_ksettings->base.port = PORT_TP;
+ ethtool_link_ksettings_add_link_mode(link_ksettings,
+ supported, TP);
+ ethtool_link_ksettings_add_link_mode(link_ksettings,
+ advertising, TP);
} else {
- cmd->port = -1;
- cmd->transceiver = -1;
+ link_ksettings->base.port = -1;
}
}
-static int mlx4_en_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
+static int
+mlx4_en_get_link_ksettings(struct net_device *dev,
+ struct ethtool_link_ksettings *link_ksettings)
{
struct mlx4_en_priv *priv = netdev_priv(dev);
int ret = -EINVAL;
@@ -822,16 +831,16 @@ static int mlx4_en_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
priv->port_state.flags & MLX4_EN_PORT_ANE);
if (priv->mdev->dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_ETH_PROT_CTRL)
- ret = ethtool_get_ptys_settings(dev, cmd);
+ ret = ethtool_get_ptys_link_ksettings(dev, link_ksettings);
if (ret) /* ETH PROT CRTL is not supported or PTYS CMD failed */
- ethtool_get_default_settings(dev, cmd);
+ ethtool_get_default_link_ksettings(dev, link_ksettings);
if (netif_carrier_ok(dev)) {
- ethtool_cmd_speed_set(cmd, priv->port_state.link_speed);
- cmd->duplex = DUPLEX_FULL;
+ link_ksettings->base.speed = priv->port_state.link_speed;
+ link_ksettings->base.duplex = DUPLEX_FULL;
} else {
- ethtool_cmd_speed_set(cmd, SPEED_UNKNOWN);
- cmd->duplex = DUPLEX_UNKNOWN;
+ link_ksettings->base.speed = SPEED_UNKNOWN;
+ link_ksettings->base.duplex = DUPLEX_UNKNOWN;
}
return 0;
}
@@ -855,21 +864,29 @@ static __be32 speed_set_ptys_admin(struct mlx4_en_priv *priv, u32 speed,
return proto_admin;
}
-static int mlx4_en_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
+static int
+mlx4_en_set_link_ksettings(struct net_device *dev,
+ const struct ethtool_link_ksettings *link_ksettings)
{
struct mlx4_en_priv *priv = netdev_priv(dev);
struct mlx4_ptys_reg ptys_reg;
__be32 proto_admin;
int ret;
- u32 ptys_adv = ethtool2ptys_link_modes(cmd->advertising, ADVERTISED);
- int speed = ethtool_cmd_speed(cmd);
+ u32 ptys_adv = ethtool2ptys_link_modes(
+ link_ksettings->link_modes.advertising, ADVERTISED);
+ const int speed = link_ksettings->base.speed;
- en_dbg(DRV, priv, "Set Speed=%d adv=0x%x autoneg=%d duplex=%d\n",
- speed, cmd->advertising, cmd->autoneg, cmd->duplex);
+ en_dbg(DRV, priv,
+ "Set Speed=%d adv={%*pbl} autoneg=%d duplex=%d\n",
+ speed, __ETHTOOL_LINK_MODE_MASK_NBITS,
+ link_ksettings->link_modes.advertising,
+ link_ksettings->base.autoneg,
+ link_ksettings->base.duplex);
- if (!(priv->mdev->dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_ETH_PROT_CTRL) ||
- (cmd->duplex == DUPLEX_HALF))
+ if (!(priv->mdev->dev->caps.flags2 &
+ MLX4_DEV_CAP_FLAG2_ETH_PROT_CTRL) ||
+ (link_ksettings->base.duplex == DUPLEX_HALF))
return -EINVAL;
memset(&ptys_reg, 0, sizeof(ptys_reg));
@@ -883,7 +900,7 @@ static int mlx4_en_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
return 0;
}
- proto_admin = cmd->autoneg == AUTONEG_ENABLE ?
+ proto_admin = link_ksettings->base.autoneg == AUTONEG_ENABLE ?
cpu_to_be32(ptys_adv) :
speed_set_ptys_admin(priv, speed,
ptys_reg.eth_proto_cap);
@@ -1982,8 +1999,8 @@ static int mlx4_en_set_phys_id(struct net_device *dev,
const struct ethtool_ops mlx4_en_ethtool_ops = {
.get_drvinfo = mlx4_en_get_drvinfo,
- .get_settings = mlx4_en_get_settings,
- .set_settings = mlx4_en_set_settings,
+ .get_link_ksettings = mlx4_en_get_link_ksettings,
+ .set_link_ksettings = mlx4_en_set_link_ksettings,
.get_link = ethtool_op_get_link,
.get_strings = mlx4_en_get_strings,
.get_sset_count = mlx4_en_get_sset_count,
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_main.c b/drivers/net/ethernet/mellanox/mlx4/en_main.c
index e0ec280a7fa1..bf7628db098a 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_main.c
@@ -382,6 +382,7 @@ static void mlx4_en_verify_params(void)
static int __init mlx4_en_init(void)
{
mlx4_en_verify_params();
+ mlx4_en_init_ptys2ethtool_map();
return mlx4_register_interface(&mlx4_en_interface);
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index 21e2c0960271..b4b258c8ca47 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -40,6 +40,7 @@
#include <net/ip.h>
#include <net/busy_poll.h>
#include <net/vxlan.h>
+#include <net/devlink.h>
#include <linux/mlx4/driver.h>
#include <linux/mlx4/device.h>
@@ -69,6 +70,15 @@ int mlx4_en_setup_tc(struct net_device *dev, u8 up)
return 0;
}
+static int __mlx4_en_setup_tc(struct net_device *dev, u32 handle, __be16 proto,
+ struct tc_to_netdev *tc)
+{
+ if (tc->type != TC_SETUP_MQPRIO)
+ return -EINVAL;
+
+ return mlx4_en_setup_tc(dev, tc->tc);
+}
+
#ifdef CONFIG_RFS_ACCEL
struct mlx4_en_filter {
@@ -2024,8 +2034,11 @@ void mlx4_en_destroy_netdev(struct net_device *dev)
en_dbg(DRV, priv, "Destroying netdev on port:%d\n", priv->port);
/* Unregister device - this will close the port if it was up */
- if (priv->registered)
+ if (priv->registered) {
+ devlink_port_type_clear(mlx4_get_devlink_port(mdev->dev,
+ priv->port));
unregister_netdev(dev);
+ }
if (priv->allocated)
mlx4_free_hwq_res(mdev->dev, &priv->res, MLX4_EN_PAGE_SIZE);
@@ -2462,7 +2475,7 @@ static const struct net_device_ops mlx4_netdev_ops = {
#endif
.ndo_set_features = mlx4_en_set_features,
.ndo_fix_features = mlx4_en_fix_features,
- .ndo_setup_tc = mlx4_en_setup_tc,
+ .ndo_setup_tc = __mlx4_en_setup_tc,
#ifdef CONFIG_RFS_ACCEL
.ndo_rx_flow_steer = mlx4_en_filter_rfs,
#endif
@@ -2500,7 +2513,7 @@ static const struct net_device_ops mlx4_netdev_ops_master = {
#endif
.ndo_set_features = mlx4_en_set_features,
.ndo_fix_features = mlx4_en_fix_features,
- .ndo_setup_tc = mlx4_en_setup_tc,
+ .ndo_setup_tc = __mlx4_en_setup_tc,
#ifdef CONFIG_RFS_ACCEL
.ndo_rx_flow_steer = mlx4_en_filter_rfs,
#endif
@@ -3042,6 +3055,8 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port,
}
priv->registered = 1;
+ devlink_port_type_eth_set(mlx4_get_devlink_port(mdev->dev, priv->port),
+ dev);
return 0;
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
index e0946ab22010..c0d7b7296236 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
@@ -276,7 +276,8 @@ static void mlx4_en_stamp_wqe(struct mlx4_en_priv *priv,
static u32 mlx4_en_free_tx_desc(struct mlx4_en_priv *priv,
struct mlx4_en_tx_ring *ring,
- int index, u8 owner, u64 timestamp)
+ int index, u8 owner, u64 timestamp,
+ int napi_mode)
{
struct mlx4_en_tx_info *tx_info = &ring->tx_info[index];
struct mlx4_en_tx_desc *tx_desc = ring->buf + index * TXBB_SIZE;
@@ -347,7 +348,8 @@ static u32 mlx4_en_free_tx_desc(struct mlx4_en_priv *priv,
}
}
}
- dev_consume_skb_any(skb);
+ napi_consume_skb(skb, napi_mode);
+
return tx_info->nr_txbb;
}
@@ -371,7 +373,8 @@ int mlx4_en_free_tx_buf(struct net_device *dev, struct mlx4_en_tx_ring *ring)
while (ring->cons != ring->prod) {
ring->last_nr_txbb = mlx4_en_free_tx_desc(priv, ring,
ring->cons & ring->size_mask,
- !!(ring->cons & ring->size), 0);
+ !!(ring->cons & ring->size), 0,
+ 0 /* Non-NAPI caller */);
ring->cons += ring->last_nr_txbb;
cnt++;
}
@@ -385,7 +388,7 @@ int mlx4_en_free_tx_buf(struct net_device *dev, struct mlx4_en_tx_ring *ring)
}
static bool mlx4_en_process_tx_cq(struct net_device *dev,
- struct mlx4_en_cq *cq)
+ struct mlx4_en_cq *cq, int napi_budget)
{
struct mlx4_en_priv *priv = netdev_priv(dev);
struct mlx4_cq *mcq = &cq->mcq;
@@ -451,7 +454,7 @@ static bool mlx4_en_process_tx_cq(struct net_device *dev,
last_nr_txbb = mlx4_en_free_tx_desc(
priv, ring, ring_index,
!!((ring_cons + txbbs_skipped) &
- ring->size), timestamp);
+ ring->size), timestamp, napi_budget);
mlx4_en_stamp_wqe(priv, ring, stamp_index,
!!((ring_cons + txbbs_stamp) &
@@ -511,7 +514,7 @@ int mlx4_en_poll_tx_cq(struct napi_struct *napi, int budget)
struct mlx4_en_priv *priv = netdev_priv(dev);
int clean_complete;
- clean_complete = mlx4_en_process_tx_cq(dev, cq);
+ clean_complete = mlx4_en_process_tx_cq(dev, cq, budget);
if (!clean_complete)
return budget;
diff --git a/drivers/net/ethernet/mellanox/mlx4/intf.c b/drivers/net/ethernet/mellanox/mlx4/intf.c
index 0472941af820..dec77d6f0ac9 100644
--- a/drivers/net/ethernet/mellanox/mlx4/intf.c
+++ b/drivers/net/ethernet/mellanox/mlx4/intf.c
@@ -34,6 +34,7 @@
#include <linux/slab.h>
#include <linux/export.h>
#include <linux/errno.h>
+#include <net/devlink.h>
#include "mlx4.h"
@@ -249,3 +250,11 @@ void *mlx4_get_protocol_dev(struct mlx4_dev *dev, enum mlx4_protocol proto, int
return result;
}
EXPORT_SYMBOL_GPL(mlx4_get_protocol_dev);
+
+struct devlink_port *mlx4_get_devlink_port(struct mlx4_dev *dev, int port)
+{
+ struct mlx4_port_info *info = &mlx4_priv(dev)->port[port];
+
+ return &info->devlink_port;
+}
+EXPORT_SYMBOL_GPL(mlx4_get_devlink_port);
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index f8674ae62752..358f7230da58 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -42,6 +42,7 @@
#include <linux/io-mapping.h>
#include <linux/delay.h>
#include <linux/kmod.h>
+#include <net/devlink.h>
#include <linux/mlx4/device.h>
#include <linux/mlx4/doorbell.h>
@@ -104,6 +105,11 @@ module_param(enable_64b_cqe_eqe, bool, 0444);
MODULE_PARM_DESC(enable_64b_cqe_eqe,
"Enable 64 byte CQEs/EQEs when the FW supports this (default: True)");
+static bool enable_4k_uar;
+module_param(enable_4k_uar, bool, 0444);
+MODULE_PARM_DESC(enable_4k_uar,
+ "Enable using 4K UAR. Should not be enabled if have VFs which do not support 4K UARs (default: false)");
+
#define PF_CONTEXT_BEHAVIOUR_MASK (MLX4_FUNC_CAP_64B_EQE_CQE | \
MLX4_FUNC_CAP_EQE_CQE_STRIDE | \
MLX4_FUNC_CAP_DMFS_A0_STATIC)
@@ -422,7 +428,11 @@ static int mlx4_dev_cap(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
/* Virtual PCI function needs to determine UAR page size from
* firmware. Only master PCI function can set the uar page size
*/
- dev->uar_page_shift = DEFAULT_UAR_PAGE_SHIFT;
+ if (enable_4k_uar)
+ dev->uar_page_shift = DEFAULT_UAR_PAGE_SHIFT;
+ else
+ dev->uar_page_shift = PAGE_SHIFT;
+
mlx4_set_num_reserved_uars(dev, dev_cap);
}
@@ -1081,36 +1091,20 @@ static ssize_t show_port_type(struct device *dev,
return strlen(buf);
}
-static ssize_t set_port_type(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t count)
+static int __set_port_type(struct mlx4_port_info *info,
+ enum mlx4_port_type port_type)
{
- struct mlx4_port_info *info = container_of(attr, struct mlx4_port_info,
- port_attr);
struct mlx4_dev *mdev = info->dev;
struct mlx4_priv *priv = mlx4_priv(mdev);
enum mlx4_port_type types[MLX4_MAX_PORTS];
enum mlx4_port_type new_types[MLX4_MAX_PORTS];
- static DEFINE_MUTEX(set_port_type_mutex);
int i;
int err = 0;
- mutex_lock(&set_port_type_mutex);
-
- if (!strcmp(buf, "ib\n"))
- info->tmp_type = MLX4_PORT_TYPE_IB;
- else if (!strcmp(buf, "eth\n"))
- info->tmp_type = MLX4_PORT_TYPE_ETH;
- else if (!strcmp(buf, "auto\n"))
- info->tmp_type = MLX4_PORT_TYPE_AUTO;
- else {
- mlx4_err(mdev, "%s is not supported port type\n", buf);
- err = -EINVAL;
- goto err_out;
- }
-
mlx4_stop_sense(mdev);
mutex_lock(&priv->port_mutex);
+ info->tmp_type = port_type;
+
/* Possible type is always the one that was delivered */
mdev->caps.possible_type[info->port] = info->tmp_type;
@@ -1152,6 +1146,37 @@ static ssize_t set_port_type(struct device *dev,
out:
mlx4_start_sense(mdev);
mutex_unlock(&priv->port_mutex);
+
+ return err;
+}
+
+static ssize_t set_port_type(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct mlx4_port_info *info = container_of(attr, struct mlx4_port_info,
+ port_attr);
+ struct mlx4_dev *mdev = info->dev;
+ enum mlx4_port_type port_type;
+ static DEFINE_MUTEX(set_port_type_mutex);
+ int err;
+
+ mutex_lock(&set_port_type_mutex);
+
+ if (!strcmp(buf, "ib\n")) {
+ port_type = MLX4_PORT_TYPE_IB;
+ } else if (!strcmp(buf, "eth\n")) {
+ port_type = MLX4_PORT_TYPE_ETH;
+ } else if (!strcmp(buf, "auto\n")) {
+ port_type = MLX4_PORT_TYPE_AUTO;
+ } else {
+ mlx4_err(mdev, "%s is not supported port type\n", buf);
+ err = -EINVAL;
+ goto err_out;
+ }
+
+ err = __set_port_type(info, port_type);
+
err_out:
mutex_unlock(&set_port_type_mutex);
@@ -2217,11 +2242,14 @@ static int mlx4_init_hca(struct mlx4_dev *dev)
dev->caps.max_fmr_maps = (1 << (32 - ilog2(dev->caps.num_mpts))) - 1;
- /* Always set UAR page size 4KB, set log_uar_sz accordingly */
- init_hca.log_uar_sz = ilog2(dev->caps.num_uars) +
- PAGE_SHIFT -
- DEFAULT_UAR_PAGE_SHIFT;
- init_hca.uar_page_sz = DEFAULT_UAR_PAGE_SHIFT - 12;
+ if (enable_4k_uar) {
+ init_hca.log_uar_sz = ilog2(dev->caps.num_uars) +
+ PAGE_SHIFT - DEFAULT_UAR_PAGE_SHIFT;
+ init_hca.uar_page_sz = DEFAULT_UAR_PAGE_SHIFT - 12;
+ } else {
+ init_hca.log_uar_sz = ilog2(dev->caps.num_uars);
+ init_hca.uar_page_sz = PAGE_SHIFT - 12;
+ }
init_hca.mw_enabled = 0;
if (dev->caps.flags & MLX4_DEV_CAP_FLAG_MEM_WINDOW ||
@@ -2889,8 +2917,13 @@ no_msi:
static int mlx4_init_port_info(struct mlx4_dev *dev, int port)
{
+ struct devlink *devlink = priv_to_devlink(mlx4_priv(dev));
struct mlx4_port_info *info = &mlx4_priv(dev)->port[port];
- int err = 0;
+ int err;
+
+ err = devlink_port_register(devlink, &info->devlink_port, port);
+ if (err)
+ return err;
info->dev = dev;
info->port = port;
@@ -2915,6 +2948,7 @@ static int mlx4_init_port_info(struct mlx4_dev *dev, int port)
err = device_create_file(&dev->persist->pdev->dev, &info->port_attr);
if (err) {
mlx4_err(dev, "Failed to create file for port %d\n", port);
+ devlink_port_unregister(&info->devlink_port);
info->port = -1;
}
@@ -3686,23 +3720,54 @@ err_disable_pdev:
return err;
}
+static int mlx4_devlink_port_type_set(struct devlink_port *devlink_port,
+ enum devlink_port_type port_type)
+{
+ struct mlx4_port_info *info = container_of(devlink_port,
+ struct mlx4_port_info,
+ devlink_port);
+ enum mlx4_port_type mlx4_port_type;
+
+ switch (port_type) {
+ case DEVLINK_PORT_TYPE_AUTO:
+ mlx4_port_type = MLX4_PORT_TYPE_AUTO;
+ break;
+ case DEVLINK_PORT_TYPE_ETH:
+ mlx4_port_type = MLX4_PORT_TYPE_ETH;
+ break;
+ case DEVLINK_PORT_TYPE_IB:
+ mlx4_port_type = MLX4_PORT_TYPE_IB;
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ return __set_port_type(info, mlx4_port_type);
+}
+
+static const struct devlink_ops mlx4_devlink_ops = {
+ .port_type_set = mlx4_devlink_port_type_set,
+};
+
static int mlx4_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
{
+ struct devlink *devlink;
struct mlx4_priv *priv;
struct mlx4_dev *dev;
int ret;
printk_once(KERN_INFO "%s", mlx4_version);
- priv = kzalloc(sizeof(*priv), GFP_KERNEL);
- if (!priv)
+ devlink = devlink_alloc(&mlx4_devlink_ops, sizeof(*priv));
+ if (!devlink)
return -ENOMEM;
+ priv = devlink_priv(devlink);
dev = &priv->dev;
dev->persist = kzalloc(sizeof(*dev->persist), GFP_KERNEL);
if (!dev->persist) {
- kfree(priv);
- return -ENOMEM;
+ ret = -ENOMEM;
+ goto err_devlink_free;
}
dev->persist->pdev = pdev;
dev->persist->dev = dev;
@@ -3711,14 +3776,23 @@ static int mlx4_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
mutex_init(&dev->persist->device_state_mutex);
mutex_init(&dev->persist->interface_state_mutex);
+ ret = devlink_register(devlink, &pdev->dev);
+ if (ret)
+ goto err_persist_free;
+
ret = __mlx4_init_one(pdev, id->driver_data, priv);
- if (ret) {
- kfree(dev->persist);
- kfree(priv);
- } else {
- pci_save_state(pdev);
- }
+ if (ret)
+ goto err_devlink_unregister;
+ pci_save_state(pdev);
+ return 0;
+
+err_devlink_unregister:
+ devlink_unregister(devlink);
+err_persist_free:
+ kfree(dev->persist);
+err_devlink_free:
+ devlink_free(devlink);
return ret;
}
@@ -3819,6 +3893,7 @@ static void mlx4_remove_one(struct pci_dev *pdev)
struct mlx4_dev_persistent *persist = pci_get_drvdata(pdev);
struct mlx4_dev *dev = persist->dev;
struct mlx4_priv *priv = mlx4_priv(dev);
+ struct devlink *devlink = priv_to_devlink(priv);
int active_vfs = 0;
mutex_lock(&persist->interface_state_mutex);
@@ -3849,8 +3924,9 @@ static void mlx4_remove_one(struct pci_dev *pdev)
pci_release_regions(pdev);
pci_disable_device(pdev);
+ devlink_unregister(devlink);
kfree(dev->persist);
- kfree(priv);
+ devlink_free(devlink);
pci_set_drvdata(pdev, NULL);
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4.h b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
index 7baef52db6b7..ef9683101ead 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
@@ -45,6 +45,7 @@
#include <linux/workqueue.h>
#include <linux/interrupt.h>
#include <linux/spinlock.h>
+#include <net/devlink.h>
#include <linux/mlx4/device.h>
#include <linux/mlx4/driver.h>
@@ -828,6 +829,7 @@ struct mlx4_port_info {
struct mlx4_roce_gid_table gid_table;
int base_qpn;
struct cpu_rmap *rmap;
+ struct devlink_port devlink_port;
};
struct mlx4_sense {
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
index 35de7d2e6b34..d12ab6a73344 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
@@ -607,6 +607,7 @@ static inline struct mlx4_cqe *mlx4_en_get_cqe(void *buf, int idx, int cqe_sz)
#define MLX4_EN_WOL_DO_MODIFY (1ULL << 63)
+void mlx4_en_init_ptys2ethtool_map(void);
void mlx4_en_update_loopback_state(struct net_device *dev,
netdev_features_t features);
diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
index 25ce1b030a00..cd9b2b28df88 100644
--- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
+++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
@@ -3141,7 +3141,7 @@ static int verify_qp_parameters(struct mlx4_dev *dev,
case QP_TRANS_RTS2RTS:
case QP_TRANS_SQD2SQD:
case QP_TRANS_SQD2RTS:
- if (slave != mlx4_master_func_num(dev))
+ if (slave != mlx4_master_func_num(dev)) {
if (optpar & MLX4_QP_OPTPAR_PRIMARY_ADDR_PATH) {
port = (qp_ctx->pri_path.sched_queue >> 6 & 1) + 1;
if (dev->caps.port_mask[port] != MLX4_PORT_TYPE_IB)
@@ -3160,6 +3160,7 @@ static int verify_qp_parameters(struct mlx4_dev *dev,
if (qp_ctx->alt_path.mgid_index >= num_gids)
return -EINVAL;
}
+ }
break;
default:
break;