diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2013-05-08 22:29:48 (GMT) |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-05-08 22:29:48 (GMT) |
commit | e0fd9affeb64088eff407dfc98bbd3a5c17ea479 (patch) | |
tree | 94ee7e3410fffb305aa6901053b85245686444a2 /drivers/net | |
parent | 3d15b798eafd3b6b3cc25f20747008ab9401a57f (diff) | |
parent | ea9627c800e99a902e2668ac8e6377f02d6f720a (diff) | |
download | linux-fsl-qoriq-e0fd9affeb64088eff407dfc98bbd3a5c17ea479.tar.xz |
Merge tag 'rdma-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband
Pull InfiniBand/RDMA changes from Roland Dreier:
- XRC transport fixes
- Fix DHCP on IPoIB
- mlx4 preparations for flow steering
- iSER fixes
- miscellaneous other fixes
* tag 'rdma-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband: (23 commits)
IB/iser: Add support for iser CM REQ additional info
IB/iser: Return error to upper layers on EAGAIN registration failures
IB/iser: Move informational messages from error to info level
IB/iser: Add module version
mlx4_core: Expose a few helpers to fill DMFS HW strucutures
mlx4_core: Directly expose fields of DMFS HW rule control segment
mlx4_core: Change a few DMFS fields names to match firmare spec
mlx4: Match DMFS promiscuous field names to firmware spec
mlx4_core: Move DMFS HW structs to common header file
IB/mlx4: Set link type for RAW PACKET QPs in the QP context
IB/mlx4: Disable VLAN stripping for RAW PACKET QPs
mlx4_core: Reduce warning message for SRQ_LIMIT event to debug level
RDMA/iwcm: Don't touch cmid after dropping reference
IB/qib: Correct qib_verbs_register_sysfs() error handling
IB/ipath: Correct ipath_verbs_register_sysfs() error handling
RDMA/cxgb4: Fix SQ allocation when on-chip SQ is disabled
SRPT: Fix odd use of WARN_ON()
IPoIB: Fix ipoib_hard_header() return value
RDMA: Rename random32() to prandom_u32()
RDMA/cxgb3: Fix uninitialized variable
...
Diffstat (limited to 'drivers/net')
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/en_ethtool.c | 2 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/en_netdev.c | 16 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/eq.c | 4 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/mcg.c | 120 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/mlx4.h | 79 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/srq.c | 15 |
6 files changed, 102 insertions, 134 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c index bcf4d11..c9e6b62 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 a69a908..b35f947 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, }; @@ -448,7 +448,7 @@ 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, }; @@ -795,7 +795,7 @@ 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; @@ -858,7 +858,7 @@ 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; @@ -919,7 +919,7 @@ 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: @@ -942,7 +942,7 @@ 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: @@ -1621,10 +1621,10 @@ 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/eq.c b/drivers/net/ethernet/mellanox/mlx4/eq.c index 8e3123a..6000342 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 */ diff --git a/drivers/net/ethernet/mellanox/mlx4/mcg.c b/drivers/net/ethernet/mellanox/mlx4/mcg.c index ffc78d2..f3e804f 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mcg.c +++ b/drivers/net/ethernet/mellanox/mlx4/mcg.c @@ -645,25 +645,37 @@ 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_PROMISC_NONE] = 0x0, - [MLX4_FS_PROMISC_UPLINK] = 0x1, - [MLX4_FS_PROMISC_FUNCTION_PORT] = 0x2, - [MLX4_FS_PROMISC_ALL_MULTI] = 0x3, - }; - - u32 dw = 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; - - hw->ctrl = cpu_to_be32(dw); + u8 flags = 0; + + 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->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); } @@ -677,29 +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: @@ -713,12 +747,12 @@ 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); @@ -1136,7 +1170,7 @@ int mlx4_trans_to_dmfs_attach(struct mlx4_dev *dev, struct mlx4_qp *qp, 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, }; @@ -1229,11 +1263,10 @@ 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: @@ -1260,11 +1293,10 @@ 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: diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4.h b/drivers/net/ethernet/mellanox/mlx4/mlx4.h index eac3dae..df15bb6 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mlx4.h +++ b/drivers/net/ethernet/mellanox/mlx4/mlx4.h @@ -730,85 +730,6 @@ 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, diff --git a/drivers/net/ethernet/mellanox/mlx4/srq.c b/drivers/net/ethernet/mellanox/mlx4/srq.c index e329fe1..79fd269 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); |