From 9f550553a470d3b05fc8bdced3a738d8ed5b8d8a Mon Sep 17 00:00:00 2001 From: Shlomo Pongratz Date: Wed, 10 Apr 2013 14:26:47 +0000 Subject: mlx4_core: Implement SRQ object lookup from srqn Expose a new API mlx4_srq_lookup() to retrive a SRQ based on its number. This API is needed in the mlx4_ib driver CQ polling logic, when a work completion is associated with a XRC TGT QP. Since a target QP may redirect to more than one XRC SRQ, the srq field in the QP has no usage and the real XRC SRQ need to be retrived using the information from the XRCETH IB header which is placed in the HW CQE. Signed-off-by: Shlomo Pongratz Signed-off-by: Or Gerlitz Signed-off-by: Roland Dreier --- drivers/net/ethernet/mellanox/mlx4/srq.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) (limited to 'drivers/net/ethernet/mellanox') diff --git a/drivers/net/ethernet/mellanox/mlx4/srq.c b/drivers/net/ethernet/mellanox/mlx4/srq.c index e329fe1f11b7..79fd269e2c54 100644 --- a/drivers/net/ethernet/mellanox/mlx4/srq.c +++ b/drivers/net/ethernet/mellanox/mlx4/srq.c @@ -298,3 +298,18 @@ void mlx4_cleanup_srq_table(struct mlx4_dev *dev) return; mlx4_bitmap_cleanup(&mlx4_priv(dev)->srq_table.bitmap); } + +struct mlx4_srq *mlx4_srq_lookup(struct mlx4_dev *dev, u32 srqn) +{ + struct mlx4_srq_table *srq_table = &mlx4_priv(dev)->srq_table; + struct mlx4_srq *srq; + unsigned long flags; + + spin_lock_irqsave(&srq_table->lock, flags); + srq = radix_tree_lookup(&srq_table->tree, + srqn & (dev->caps.num_srqs - 1)); + spin_unlock_irqrestore(&srq_table->lock, flags); + + return srq; +} +EXPORT_SYMBOL_GPL(mlx4_srq_lookup); -- cgit v1.2.1 From e0debf9cb50d5e99bb21564627061076869b79ee Mon Sep 17 00:00:00 2001 From: Jack Morgenstein Date: Sun, 21 Apr 2013 15:09:59 +0000 Subject: mlx4_core: Reduce warning message for SRQ_LIMIT event to debug level Commit acba2420f9d2 ("mlx4_core: Add wrapper functions and comm channel and slave event support to EQs") introduced a warning printout for SRQ LIMIT events. This warning can flood the log when (correct, normally operating) apps use SRQ LIMIT events as a trigger to post WQEs to SRQs. Reduce the warning message to be a debug printout. Reported-by: Rick Warner Signed-off-by: Jack Morgenstein Signed-off-by: Or Gerlitz Signed-off-by: Roland Dreier --- drivers/net/ethernet/mellanox/mlx4/eq.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/net/ethernet/mellanox') diff --git a/drivers/net/ethernet/mellanox/mlx4/eq.c b/drivers/net/ethernet/mellanox/mlx4/eq.c index 8e3123a1df88..6000342f9725 100644 --- a/drivers/net/ethernet/mellanox/mlx4/eq.c +++ b/drivers/net/ethernet/mellanox/mlx4/eq.c @@ -497,8 +497,8 @@ static int mlx4_eq_int(struct mlx4_dev *dev, struct mlx4_eq *eq) break; case MLX4_EVENT_TYPE_SRQ_LIMIT: - mlx4_warn(dev, "%s: MLX4_EVENT_TYPE_SRQ_LIMIT\n", - __func__); + mlx4_dbg(dev, "%s: MLX4_EVENT_TYPE_SRQ_LIMIT\n", + __func__); case MLX4_EVENT_TYPE_SRQ_CATAS_ERROR: if (mlx4_is_master(dev)) { /* forward only to slave owning the SRQ */ -- cgit v1.2.1 From 3cd0e1789ad39c3b7ed006ce53a83328bdadbee8 Mon Sep 17 00:00:00 2001 From: Hadar Hen Zion Date: Wed, 24 Apr 2013 13:58:44 +0000 Subject: mlx4_core: Move DMFS HW structs to common header file Move flow steering HW structures to be on the public mlx4 include directory, as a pre-step for the mlx4 IB driver to use them too. Signed-off-by: Hadar Hen Zion Signed-off-by: Or Gerlitz Signed-off-by: Roland Dreier --- drivers/net/ethernet/mellanox/mlx4/mlx4.h | 79 ------------------------------- 1 file changed, 79 deletions(-) (limited to 'drivers/net/ethernet/mellanox') diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4.h b/drivers/net/ethernet/mellanox/mlx4/mlx4.h index d738454116a0..d5fdb19771e2 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mlx4.h +++ b/drivers/net/ethernet/mellanox/mlx4/mlx4.h @@ -701,85 +701,6 @@ struct mlx4_steer { struct list_head steer_entries[MLX4_NUM_STEERS]; }; -struct mlx4_net_trans_rule_hw_ctrl { - __be32 ctrl; - u8 rsvd1; - u8 funcid; - u8 vep; - u8 port; - __be32 qpn; - __be32 rsvd2; -}; - -struct mlx4_net_trans_rule_hw_ib { - u8 size; - u8 rsvd1; - __be16 id; - u32 rsvd2; - __be32 qpn; - __be32 qpn_mask; - u8 dst_gid[16]; - u8 dst_gid_msk[16]; -} __packed; - -struct mlx4_net_trans_rule_hw_eth { - u8 size; - u8 rsvd; - __be16 id; - u8 rsvd1[6]; - u8 dst_mac[6]; - u16 rsvd2; - u8 dst_mac_msk[6]; - u16 rsvd3; - u8 src_mac[6]; - u16 rsvd4; - u8 src_mac_msk[6]; - u8 rsvd5; - u8 ether_type_enable; - __be16 ether_type; - __be16 vlan_id_msk; - __be16 vlan_id; -} __packed; - -struct mlx4_net_trans_rule_hw_tcp_udp { - u8 size; - u8 rsvd; - __be16 id; - __be16 rsvd1[3]; - __be16 dst_port; - __be16 rsvd2; - __be16 dst_port_msk; - __be16 rsvd3; - __be16 src_port; - __be16 rsvd4; - __be16 src_port_msk; -} __packed; - -struct mlx4_net_trans_rule_hw_ipv4 { - u8 size; - u8 rsvd; - __be16 id; - __be32 rsvd1; - __be32 dst_ip; - __be32 dst_ip_msk; - __be32 src_ip; - __be32 src_ip_msk; -} __packed; - -struct _rule_hw { - union { - struct { - u8 size; - u8 rsvd; - __be16 id; - }; - struct mlx4_net_trans_rule_hw_eth eth; - struct mlx4_net_trans_rule_hw_ib ib; - struct mlx4_net_trans_rule_hw_ipv4 ipv4; - struct mlx4_net_trans_rule_hw_tcp_udp tcp_udp; - }; -}; - enum { MLX4_PCI_DEV_IS_VF = 1 << 0, MLX4_PCI_DEV_FORCE_SENSE_PORT = 1 << 1, -- cgit v1.2.1 From f91625398a2e6e03f0155861b630021ceddb42e7 Mon Sep 17 00:00:00 2001 From: Hadar Hen Zion Date: Wed, 24 Apr 2013 13:58:45 +0000 Subject: mlx4: Match DMFS promiscuous field names to firmware spec Align the names used by enum mlx4_net_trans_promisc_mode with the actual firmware specification. The patch doesn't introduce any functional change or API change towards the firmware. Remove MLX4_FS_PROMISC_FUNCTION_PORT which isn't of use. Add new enums MLX4_FS_{UC/MC}_SNIFFER as a preparation step for sniffer support. Signed-off-by: Hadar Hen Zion Signed-off-by: Or Gerlitz Signed-off-by: Roland Dreier --- drivers/net/ethernet/mellanox/mlx4/en_ethtool.c | 2 +- drivers/net/ethernet/mellanox/mlx4/en_netdev.c | 16 ++++++++-------- drivers/net/ethernet/mellanox/mlx4/mcg.c | 21 ++++++++++----------- 3 files changed, 19 insertions(+), 20 deletions(-) (limited to 'drivers/net/ethernet/mellanox') diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c index 00f25b5f297f..20476844fb20 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c @@ -889,7 +889,7 @@ static int mlx4_en_flow_replace(struct net_device *dev, .queue_mode = MLX4_NET_TRANS_Q_FIFO, .exclusive = 0, .allow_loopback = 1, - .promisc_mode = MLX4_FS_PROMISC_NONE, + .promisc_mode = MLX4_FS_REGULAR, }; rule.port = priv->port; diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c index 30d78f806dc3..0860130f2b17 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c @@ -127,7 +127,7 @@ static void mlx4_en_filter_work(struct work_struct *work) .queue_mode = MLX4_NET_TRANS_Q_LIFO, .exclusive = 1, .allow_loopback = 1, - .promisc_mode = MLX4_FS_PROMISC_NONE, + .promisc_mode = MLX4_FS_REGULAR, .port = priv->port, .priority = MLX4_DOMAIN_RFS, }; @@ -446,7 +446,7 @@ static int mlx4_en_uc_steer_add(struct mlx4_en_priv *priv, .queue_mode = MLX4_NET_TRANS_Q_FIFO, .exclusive = 0, .allow_loopback = 1, - .promisc_mode = MLX4_FS_PROMISC_NONE, + .promisc_mode = MLX4_FS_REGULAR, .priority = MLX4_DOMAIN_NIC, }; @@ -793,7 +793,7 @@ static void mlx4_en_set_promisc_mode(struct mlx4_en_priv *priv, err = mlx4_flow_steer_promisc_add(mdev->dev, priv->port, priv->base_qpn, - MLX4_FS_PROMISC_UPLINK); + MLX4_FS_ALL_DEFAULT); if (err) en_err(priv, "Failed enabling promiscuous mode\n"); priv->flags |= MLX4_EN_FLAG_MC_PROMISC; @@ -856,7 +856,7 @@ static void mlx4_en_clear_promisc_mode(struct mlx4_en_priv *priv, case MLX4_STEERING_MODE_DEVICE_MANAGED: err = mlx4_flow_steer_promisc_remove(mdev->dev, priv->port, - MLX4_FS_PROMISC_UPLINK); + MLX4_FS_ALL_DEFAULT); if (err) en_err(priv, "Failed disabling promiscuous mode\n"); priv->flags &= ~MLX4_EN_FLAG_MC_PROMISC; @@ -917,7 +917,7 @@ static void mlx4_en_do_multicast(struct mlx4_en_priv *priv, err = mlx4_flow_steer_promisc_add(mdev->dev, priv->port, priv->base_qpn, - MLX4_FS_PROMISC_ALL_MULTI); + MLX4_FS_MC_DEFAULT); break; case MLX4_STEERING_MODE_B0: @@ -940,7 +940,7 @@ static void mlx4_en_do_multicast(struct mlx4_en_priv *priv, case MLX4_STEERING_MODE_DEVICE_MANAGED: err = mlx4_flow_steer_promisc_remove(mdev->dev, priv->port, - MLX4_FS_PROMISC_ALL_MULTI); + MLX4_FS_MC_DEFAULT); break; case MLX4_STEERING_MODE_B0: @@ -1598,10 +1598,10 @@ void mlx4_en_stop_port(struct net_device *dev, int detach) MLX4_EN_FLAG_MC_PROMISC); mlx4_flow_steer_promisc_remove(mdev->dev, priv->port, - MLX4_FS_PROMISC_UPLINK); + MLX4_FS_ALL_DEFAULT); mlx4_flow_steer_promisc_remove(mdev->dev, priv->port, - MLX4_FS_PROMISC_ALL_MULTI); + MLX4_FS_MC_DEFAULT); } else if (priv->flags & MLX4_EN_FLAG_PROMISC) { priv->flags &= ~MLX4_EN_FLAG_PROMISC; diff --git a/drivers/net/ethernet/mellanox/mlx4/mcg.c b/drivers/net/ethernet/mellanox/mlx4/mcg.c index 52685524708d..d1f01dc8fbc3 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mcg.c +++ b/drivers/net/ethernet/mellanox/mlx4/mcg.c @@ -649,10 +649,11 @@ static void trans_rule_ctrl_to_hw(struct mlx4_net_trans_rule *ctrl, struct mlx4_net_trans_rule_hw_ctrl *hw) { static const u8 __promisc_mode[] = { - [MLX4_FS_PROMISC_NONE] = 0x0, - [MLX4_FS_PROMISC_UPLINK] = 0x1, - [MLX4_FS_PROMISC_FUNCTION_PORT] = 0x2, - [MLX4_FS_PROMISC_ALL_MULTI] = 0x3, + [MLX4_FS_REGULAR] = 0x0, + [MLX4_FS_ALL_DEFAULT] = 0x1, + [MLX4_FS_MC_DEFAULT] = 0x3, + [MLX4_FS_UC_SNIFFER] = 0x4, + [MLX4_FS_MC_SNIFFER] = 0x5, }; u32 dw = 0; @@ -1153,7 +1154,7 @@ int mlx4_multicast_attach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16], struct mlx4_net_trans_rule rule = { .queue_mode = MLX4_NET_TRANS_Q_FIFO, .exclusive = 0, - .promisc_mode = MLX4_FS_PROMISC_NONE, + .promisc_mode = MLX4_FS_REGULAR, .priority = MLX4_DOMAIN_NIC, }; @@ -1222,11 +1223,10 @@ int mlx4_flow_steer_promisc_add(struct mlx4_dev *dev, u8 port, u64 *regid_p; switch (mode) { - case MLX4_FS_PROMISC_UPLINK: - case MLX4_FS_PROMISC_FUNCTION_PORT: + case MLX4_FS_ALL_DEFAULT: regid_p = &dev->regid_promisc_array[port]; break; - case MLX4_FS_PROMISC_ALL_MULTI: + case MLX4_FS_MC_DEFAULT: regid_p = &dev->regid_allmulti_array[port]; break; default: @@ -1253,11 +1253,10 @@ int mlx4_flow_steer_promisc_remove(struct mlx4_dev *dev, u8 port, u64 *regid_p; switch (mode) { - case MLX4_FS_PROMISC_UPLINK: - case MLX4_FS_PROMISC_FUNCTION_PORT: + case MLX4_FS_ALL_DEFAULT: regid_p = &dev->regid_promisc_array[port]; break; - case MLX4_FS_PROMISC_ALL_MULTI: + case MLX4_FS_MC_DEFAULT: regid_p = &dev->regid_allmulti_array[port]; break; default: -- cgit v1.2.1 From ba60a3560ccf8e4253da9c0e8d1292375fd51796 Mon Sep 17 00:00:00 2001 From: Hadar Hen Zion Date: Wed, 24 Apr 2013 13:58:46 +0000 Subject: mlx4_core: Change a few DMFS fields names to match firmare spec Change struct mlx4_net_trans_rule_hw_eth :: vlan_id name to vlan_tag Change struct mlx4_net_trans_rule_hw_ib :: r_u_qpn name to l3_qpn The patch doesn't introduce any functional change or API change towards the firmware. Signed-off-by: Hadar Hen Zion Signed-off-by: Or Gerlitz Signed-off-by: Roland Dreier --- drivers/net/ethernet/mellanox/mlx4/mcg.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'drivers/net/ethernet/mellanox') diff --git a/drivers/net/ethernet/mellanox/mlx4/mcg.c b/drivers/net/ethernet/mellanox/mlx4/mcg.c index d1f01dc8fbc3..3cfd3725961d 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mcg.c +++ b/drivers/net/ethernet/mellanox/mlx4/mcg.c @@ -714,12 +714,12 @@ static int parse_trans_rule(struct mlx4_dev *dev, struct mlx4_spec_list *spec, rule_hw->eth.ether_type_enable = 1; rule_hw->eth.ether_type = spec->eth.ether_type; } - rule_hw->eth.vlan_id = spec->eth.vlan_id; - rule_hw->eth.vlan_id_msk = spec->eth.vlan_id_msk; + rule_hw->eth.vlan_tag = spec->eth.vlan_id; + rule_hw->eth.vlan_tag_msk = spec->eth.vlan_id_msk; break; case MLX4_NET_TRANS_RULE_ID_IB: - rule_hw->ib.qpn = spec->ib.r_qpn; + rule_hw->ib.l3_qpn = spec->ib.l3_qpn; rule_hw->ib.qpn_mask = spec->ib.qpn_msk; memcpy(&rule_hw->ib.dst_gid, &spec->ib.dst_gid, 16); memcpy(&rule_hw->ib.dst_gid_msk, &spec->ib.dst_gid_msk, 16); -- cgit v1.2.1 From bcf372971d471f6cb4070adb7bfc987d8b3d21f2 Mon Sep 17 00:00:00 2001 From: Hadar Hen Zion Date: Wed, 24 Apr 2013 13:58:47 +0000 Subject: mlx4_core: Directly expose fields of DMFS HW rule control segment Some of struct mlx4_net_trans_rule_hw_ctrl fields were packed into u32 and accessed through bit field operations. Expose and access them directly as u8 or u16. Signed-off-by: Hadar Hen Zion Signed-off-by: Or Gerlitz Signed-off-by: Roland Dreier --- drivers/net/ethernet/mellanox/mlx4/mcg.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) (limited to 'drivers/net/ethernet/mellanox') diff --git a/drivers/net/ethernet/mellanox/mlx4/mcg.c b/drivers/net/ethernet/mellanox/mlx4/mcg.c index 3cfd3725961d..07712f976c8f 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mcg.c +++ b/drivers/net/ethernet/mellanox/mlx4/mcg.c @@ -656,15 +656,15 @@ static void trans_rule_ctrl_to_hw(struct mlx4_net_trans_rule *ctrl, [MLX4_FS_MC_SNIFFER] = 0x5, }; - u32 dw = 0; + u8 flags = 0; - dw = ctrl->queue_mode == MLX4_NET_TRANS_Q_LIFO ? 1 : 0; - dw |= ctrl->exclusive ? (1 << 2) : 0; - dw |= ctrl->allow_loopback ? (1 << 3) : 0; - dw |= __promisc_mode[ctrl->promisc_mode] << 8; - dw |= ctrl->priority << 16; + flags = ctrl->queue_mode == MLX4_NET_TRANS_Q_LIFO ? 1 : 0; + flags |= ctrl->exclusive ? (1 << 2) : 0; + flags |= ctrl->allow_loopback ? (1 << 3) : 0; - hw->ctrl = cpu_to_be32(dw); + hw->flags = flags; + hw->type = __promisc_mode[ctrl->promisc_mode]; + hw->prio = cpu_to_be16(ctrl->priority); hw->port = ctrl->port; hw->qpn = cpu_to_be32(ctrl->qpn); } -- cgit v1.2.1 From c2c19dc3c9a1585e58804041e5a328cde425403a Mon Sep 17 00:00:00 2001 From: Hadar Hen Zion Date: Wed, 24 Apr 2013 13:58:48 +0000 Subject: mlx4_core: Expose a few helpers to fill DMFS HW strucutures Re-arrange some of code which fills DMFS HW structures so we can use it from within the core driver and from the IB driver too, e.g when verbs DMFS structures are transformed into mlx4 hardware structs. Also, add struct mlx4_flow_handle struct which will be of use by the DMFS verbs flow in the IB driver. Signed-off-by: Hadar Hen Zion Signed-off-by: Or Gerlitz Signed-off-by: Roland Dreier --- drivers/net/ethernet/mellanox/mlx4/mcg.c | 85 ++++++++++++++++++++++---------- 1 file changed, 59 insertions(+), 26 deletions(-) (limited to 'drivers/net/ethernet/mellanox') diff --git a/drivers/net/ethernet/mellanox/mlx4/mcg.c b/drivers/net/ethernet/mellanox/mlx4/mcg.c index 07712f976c8f..00b4e7be7c7e 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mcg.c +++ b/drivers/net/ethernet/mellanox/mlx4/mcg.c @@ -645,17 +645,28 @@ static int find_entry(struct mlx4_dev *dev, u8 port, return err; } +static const u8 __promisc_mode[] = { + [MLX4_FS_REGULAR] = 0x0, + [MLX4_FS_ALL_DEFAULT] = 0x1, + [MLX4_FS_MC_DEFAULT] = 0x3, + [MLX4_FS_UC_SNIFFER] = 0x4, + [MLX4_FS_MC_SNIFFER] = 0x5, +}; + +int mlx4_map_sw_to_hw_steering_mode(struct mlx4_dev *dev, + enum mlx4_net_trans_promisc_mode flow_type) +{ + if (flow_type >= MLX4_FS_MODE_NUM || flow_type < 0) { + mlx4_err(dev, "Invalid flow type. type = %d\n", flow_type); + return -EINVAL; + } + return __promisc_mode[flow_type]; +} +EXPORT_SYMBOL_GPL(mlx4_map_sw_to_hw_steering_mode); + static void trans_rule_ctrl_to_hw(struct mlx4_net_trans_rule *ctrl, struct mlx4_net_trans_rule_hw_ctrl *hw) { - static const u8 __promisc_mode[] = { - [MLX4_FS_REGULAR] = 0x0, - [MLX4_FS_ALL_DEFAULT] = 0x1, - [MLX4_FS_MC_DEFAULT] = 0x3, - [MLX4_FS_UC_SNIFFER] = 0x4, - [MLX4_FS_MC_SNIFFER] = 0x5, - }; - u8 flags = 0; flags = ctrl->queue_mode == MLX4_NET_TRANS_Q_LIFO ? 1 : 0; @@ -678,29 +689,51 @@ const u16 __sw_id_hw[] = { [MLX4_NET_TRANS_RULE_ID_UDP] = 0xE006 }; +int mlx4_map_sw_to_hw_steering_id(struct mlx4_dev *dev, + enum mlx4_net_trans_rule_id id) +{ + if (id >= MLX4_NET_TRANS_RULE_NUM || id < 0) { + mlx4_err(dev, "Invalid network rule id. id = %d\n", id); + return -EINVAL; + } + return __sw_id_hw[id]; +} +EXPORT_SYMBOL_GPL(mlx4_map_sw_to_hw_steering_id); + +static const int __rule_hw_sz[] = { + [MLX4_NET_TRANS_RULE_ID_ETH] = + sizeof(struct mlx4_net_trans_rule_hw_eth), + [MLX4_NET_TRANS_RULE_ID_IB] = + sizeof(struct mlx4_net_trans_rule_hw_ib), + [MLX4_NET_TRANS_RULE_ID_IPV6] = 0, + [MLX4_NET_TRANS_RULE_ID_IPV4] = + sizeof(struct mlx4_net_trans_rule_hw_ipv4), + [MLX4_NET_TRANS_RULE_ID_TCP] = + sizeof(struct mlx4_net_trans_rule_hw_tcp_udp), + [MLX4_NET_TRANS_RULE_ID_UDP] = + sizeof(struct mlx4_net_trans_rule_hw_tcp_udp) +}; + +int mlx4_hw_rule_sz(struct mlx4_dev *dev, + enum mlx4_net_trans_rule_id id) +{ + if (id >= MLX4_NET_TRANS_RULE_NUM || id < 0) { + mlx4_err(dev, "Invalid network rule id. id = %d\n", id); + return -EINVAL; + } + + return __rule_hw_sz[id]; +} +EXPORT_SYMBOL_GPL(mlx4_hw_rule_sz); + static int parse_trans_rule(struct mlx4_dev *dev, struct mlx4_spec_list *spec, struct _rule_hw *rule_hw) { - static const size_t __rule_hw_sz[] = { - [MLX4_NET_TRANS_RULE_ID_ETH] = - sizeof(struct mlx4_net_trans_rule_hw_eth), - [MLX4_NET_TRANS_RULE_ID_IB] = - sizeof(struct mlx4_net_trans_rule_hw_ib), - [MLX4_NET_TRANS_RULE_ID_IPV6] = 0, - [MLX4_NET_TRANS_RULE_ID_IPV4] = - sizeof(struct mlx4_net_trans_rule_hw_ipv4), - [MLX4_NET_TRANS_RULE_ID_TCP] = - sizeof(struct mlx4_net_trans_rule_hw_tcp_udp), - [MLX4_NET_TRANS_RULE_ID_UDP] = - sizeof(struct mlx4_net_trans_rule_hw_tcp_udp) - }; - if (spec->id >= MLX4_NET_TRANS_RULE_NUM) { - mlx4_err(dev, "Invalid network rule id. id = %d\n", spec->id); + if (mlx4_hw_rule_sz(dev, spec->id) < 0) return -EINVAL; - } - memset(rule_hw, 0, __rule_hw_sz[spec->id]); + memset(rule_hw, 0, mlx4_hw_rule_sz(dev, spec->id)); rule_hw->id = cpu_to_be16(__sw_id_hw[spec->id]); - rule_hw->size = __rule_hw_sz[spec->id] >> 2; + rule_hw->size = mlx4_hw_rule_sz(dev, spec->id) >> 2; switch (spec->id) { case MLX4_NET_TRANS_RULE_ID_ETH: -- cgit v1.2.1