diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-25 21:02:22 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-25 21:02:22 -0700 |
commit | 00a2470546dd8427325636a711a42c934135dbf5 (patch) | |
tree | 9567002c1ae07a918ccf11ec2a72c6e4831cb535 /drivers/net/mlx4 | |
parent | 5aafdea448fb86412a6f8e46df518c1545d32436 (diff) | |
parent | 6df59a84eccd4cad7fcefda3e0c5e55239a3b2dd (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (56 commits)
route: Take the right src and dst addresses in ip_route_newports
ipv4: Fix nexthop caching wrt. scoping.
ipv4: Invalidate nexthop cache nh_saddr more correctly.
net: fix pch_gbe section mismatch warning
ipv4: fix fib metrics
mlx4_en: Removing HW info from ethtool -i report.
net_sched: fix THROTTLED/RUNNING race
drivers/net/a2065.c: Convert release_resource to release_region/release_mem_region
drivers/net/ariadne.c: Convert release_resource to release_region/release_mem_region
bonding: fix rx_handler locking
myri10ge: fix rmmod crash
mlx4_en: updated driver version to 1.5.4.1
mlx4_en: Using blue flame support
mlx4_core: reserve UARs for userspace consumers
mlx4_core: maintain available field in bitmap allocator
mlx4: Add blue flame support for kernel consumers
mlx4_en: Enabling new steering
mlx4: Add support for promiscuous mode in the new steering model.
mlx4: generalization of multicast steering.
mlx4_en: Reporting HW revision in ethtool -i
...
Diffstat (limited to 'drivers/net/mlx4')
-rw-r--r-- | drivers/net/mlx4/alloc.c | 13 | ||||
-rw-r--r-- | drivers/net/mlx4/cq.c | 2 | ||||
-rw-r--r-- | drivers/net/mlx4/en_cq.c | 38 | ||||
-rw-r--r-- | drivers/net/mlx4/en_ethtool.c | 66 | ||||
-rw-r--r-- | drivers/net/mlx4/en_main.c | 22 | ||||
-rw-r--r-- | drivers/net/mlx4/en_netdev.c | 199 | ||||
-rw-r--r-- | drivers/net/mlx4/en_port.c | 13 | ||||
-rw-r--r-- | drivers/net/mlx4/en_port.h | 19 | ||||
-rw-r--r-- | drivers/net/mlx4/en_rx.c | 11 | ||||
-rw-r--r-- | drivers/net/mlx4/en_tx.c | 72 | ||||
-rw-r--r-- | drivers/net/mlx4/eq.c | 107 | ||||
-rw-r--r-- | drivers/net/mlx4/fw.c | 25 | ||||
-rw-r--r-- | drivers/net/mlx4/fw.h | 3 | ||||
-rw-r--r-- | drivers/net/mlx4/main.c | 119 | ||||
-rw-r--r-- | drivers/net/mlx4/mcg.c | 646 | ||||
-rw-r--r-- | drivers/net/mlx4/mlx4.h | 50 | ||||
-rw-r--r-- | drivers/net/mlx4/mlx4_en.h | 27 | ||||
-rw-r--r-- | drivers/net/mlx4/pd.c | 102 | ||||
-rw-r--r-- | drivers/net/mlx4/port.c | 165 | ||||
-rw-r--r-- | drivers/net/mlx4/profile.c | 4 |
20 files changed, 1520 insertions, 183 deletions
diff --git a/drivers/net/mlx4/alloc.c b/drivers/net/mlx4/alloc.c index 3a4277f6fac..116cae334da 100644 --- a/drivers/net/mlx4/alloc.c +++ b/drivers/net/mlx4/alloc.c @@ -62,6 +62,9 @@ u32 mlx4_bitmap_alloc(struct mlx4_bitmap *bitmap) } else obj = -1; + if (obj != -1) + --bitmap->avail; + spin_unlock(&bitmap->lock); return obj; @@ -101,11 +104,19 @@ u32 mlx4_bitmap_alloc_range(struct mlx4_bitmap *bitmap, int cnt, int align) } else obj = -1; + if (obj != -1) + bitmap->avail -= cnt; + spin_unlock(&bitmap->lock); return obj; } +u32 mlx4_bitmap_avail(struct mlx4_bitmap *bitmap) +{ + return bitmap->avail; +} + void mlx4_bitmap_free_range(struct mlx4_bitmap *bitmap, u32 obj, int cnt) { obj &= bitmap->max + bitmap->reserved_top - 1; @@ -115,6 +126,7 @@ void mlx4_bitmap_free_range(struct mlx4_bitmap *bitmap, u32 obj, int cnt) bitmap->last = min(bitmap->last, obj); bitmap->top = (bitmap->top + bitmap->max + bitmap->reserved_top) & bitmap->mask; + bitmap->avail += cnt; spin_unlock(&bitmap->lock); } @@ -130,6 +142,7 @@ int mlx4_bitmap_init(struct mlx4_bitmap *bitmap, u32 num, u32 mask, bitmap->max = num - reserved_top; bitmap->mask = mask; bitmap->reserved_top = reserved_top; + bitmap->avail = num - reserved_top - reserved_bot; spin_lock_init(&bitmap->lock); bitmap->table = kzalloc(BITS_TO_LONGS(bitmap->max) * sizeof (long), GFP_KERNEL); diff --git a/drivers/net/mlx4/cq.c b/drivers/net/mlx4/cq.c index 7cd34e9c7c7..bd8ef9f2fa7 100644 --- a/drivers/net/mlx4/cq.c +++ b/drivers/net/mlx4/cq.c @@ -198,7 +198,7 @@ int mlx4_cq_alloc(struct mlx4_dev *dev, int nent, struct mlx4_mtt *mtt, u64 mtt_addr; int err; - if (vector >= dev->caps.num_comp_vectors) + if (vector > dev->caps.num_comp_vectors + dev->caps.comp_pool) return -EINVAL; cq->vector = vector; diff --git a/drivers/net/mlx4/en_cq.c b/drivers/net/mlx4/en_cq.c index 21786ad4455..ec4b6d047fe 100644 --- a/drivers/net/mlx4/en_cq.c +++ b/drivers/net/mlx4/en_cq.c @@ -51,13 +51,10 @@ int mlx4_en_create_cq(struct mlx4_en_priv *priv, int err; cq->size = entries; - if (mode == RX) { + if (mode == RX) cq->buf_size = cq->size * sizeof(struct mlx4_cqe); - cq->vector = ring % mdev->dev->caps.num_comp_vectors; - } else { + else cq->buf_size = sizeof(struct mlx4_cqe); - cq->vector = 0; - } cq->ring = ring; cq->is_tx = mode; @@ -80,7 +77,8 @@ int mlx4_en_create_cq(struct mlx4_en_priv *priv, int mlx4_en_activate_cq(struct mlx4_en_priv *priv, struct mlx4_en_cq *cq) { struct mlx4_en_dev *mdev = priv->mdev; - int err; + int err = 0; + char name[25]; cq->dev = mdev->pndev[priv->port]; cq->mcq.set_ci_db = cq->wqres.db.db; @@ -89,6 +87,29 @@ int mlx4_en_activate_cq(struct mlx4_en_priv *priv, struct mlx4_en_cq *cq) *cq->mcq.arm_db = 0; memset(cq->buf, 0, cq->buf_size); + if (cq->is_tx == RX) { + if (mdev->dev->caps.comp_pool) { + if (!cq->vector) { + sprintf(name , "%s-rx-%d", priv->dev->name, cq->ring); + if (mlx4_assign_eq(mdev->dev, name, &cq->vector)) { + cq->vector = (cq->ring + 1 + priv->port) % + mdev->dev->caps.num_comp_vectors; + mlx4_warn(mdev, "Failed Assigning an EQ to " + "%s_rx-%d ,Falling back to legacy EQ's\n", + priv->dev->name, cq->ring); + } + } + } else { + cq->vector = (cq->ring + 1 + priv->port) % + mdev->dev->caps.num_comp_vectors; + } + } else { + if (!cq->vector || !mdev->dev->caps.comp_pool) { + /*Fallback to legacy pool in case of error*/ + cq->vector = 0; + } + } + if (!cq->is_tx) cq->size = priv->rx_ring[cq->ring].actual_size; @@ -112,12 +133,15 @@ int mlx4_en_activate_cq(struct mlx4_en_priv *priv, struct mlx4_en_cq *cq) return 0; } -void mlx4_en_destroy_cq(struct mlx4_en_priv *priv, struct mlx4_en_cq *cq) +void mlx4_en_destroy_cq(struct mlx4_en_priv *priv, struct mlx4_en_cq *cq, + bool reserve_vectors) { struct mlx4_en_dev *mdev = priv->mdev; mlx4_en_unmap_buffer(&cq->wqres.buf); mlx4_free_hwq_res(mdev->dev, &cq->wqres, cq->buf_size); + if (priv->mdev->dev->caps.comp_pool && cq->vector && !reserve_vectors) + mlx4_release_eq(priv->mdev->dev, cq->vector); cq->buf_size = 0; cq->buf = NULL; } diff --git a/drivers/net/mlx4/en_ethtool.c b/drivers/net/mlx4/en_ethtool.c index 056152b3ff5..d54b7abf022 100644 --- a/drivers/net/mlx4/en_ethtool.c +++ b/drivers/net/mlx4/en_ethtool.c @@ -45,7 +45,7 @@ mlx4_en_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *drvinfo) struct mlx4_en_priv *priv = netdev_priv(dev); struct mlx4_en_dev *mdev = priv->mdev; - sprintf(drvinfo->driver, DRV_NAME " (%s)", mdev->dev->board_id); + strncpy(drvinfo->driver, DRV_NAME, 32); strncpy(drvinfo->version, DRV_VERSION " (" DRV_RELDATE ")", 32); sprintf(drvinfo->fw_version, "%d.%d.%d", (u16) (mdev->dev->caps.fw_ver >> 32), @@ -131,8 +131,65 @@ static void mlx4_en_set_msglevel(struct net_device *dev, u32 val) static void mlx4_en_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) { - wol->supported = 0; - wol->wolopts = 0; + struct mlx4_en_priv *priv = netdev_priv(netdev); + int err = 0; + u64 config = 0; + + if (!priv->mdev->dev->caps.wol) { + wol->supported = 0; + wol->wolopts = 0; + return; + } + + err = mlx4_wol_read(priv->mdev->dev, &config, priv->port); + if (err) { + en_err(priv, "Failed to get WoL information\n"); + return; + } + + if (config & MLX4_EN_WOL_MAGIC) + wol->supported = WAKE_MAGIC; + else + wol->supported = 0; + + if (config & MLX4_EN_WOL_ENABLED) + wol->wolopts = WAKE_MAGIC; + else + wol->wolopts = 0; +} + +static int mlx4_en_set_wol(struct net_device *netdev, + struct ethtool_wolinfo *wol) +{ + struct mlx4_en_priv *priv = netdev_priv(netdev); + u64 config = 0; + int err = 0; + + if (!priv->mdev->dev->caps.wol) + return -EOPNOTSUPP; + + if (wol->supported & ~WAKE_MAGIC) + return -EINVAL; + + err = mlx4_wol_read(priv->mdev->dev, &config, priv->port); + if (err) { + en_err(priv, "Failed to get WoL info, unable to modify\n"); + return err; + } + + if (wol->wolopts & WAKE_MAGIC) { + config |= MLX4_EN_WOL_DO_MODIFY | MLX4_EN_WOL_ENABLED | + MLX4_EN_WOL_MAGIC; + } else { + config &= ~(MLX4_EN_WOL_ENABLED | MLX4_EN_WOL_MAGIC); + config |= MLX4_EN_WOL_DO_MODIFY; + } + + err = mlx4_wol_write(priv->mdev->dev, config, priv->port); + if (err) + en_err(priv, "Failed to set WoL information\n"); + + return err; } static int mlx4_en_get_sset_count(struct net_device *dev, int sset) @@ -388,7 +445,7 @@ static int mlx4_en_set_ringparam(struct net_device *dev, mlx4_en_stop_port(dev); } - mlx4_en_free_resources(priv); + mlx4_en_free_resources(priv, true); priv->prof->tx_ring_size = tx_size; priv->prof->rx_ring_size = rx_size; @@ -442,6 +499,7 @@ const struct ethtool_ops mlx4_en_ethtool_ops = { .get_ethtool_stats = mlx4_en_get_ethtool_stats, .self_test = mlx4_en_self_test, .get_wol = mlx4_en_get_wol, + .set_wol = mlx4_en_set_wol, .get_msglevel = mlx4_en_get_msglevel, .set_msglevel = mlx4_en_set_msglevel, .get_coalesce = mlx4_en_get_coalesce, diff --git a/drivers/net/mlx4/en_main.c b/drivers/net/mlx4/en_main.c index 1ff6ca6466e..9317b61a75b 100644 --- a/drivers/net/mlx4/en_main.c +++ b/drivers/net/mlx4/en_main.c @@ -241,16 +241,18 @@ static void *mlx4_en_add(struct mlx4_dev *dev) mlx4_foreach_port(i, dev, MLX4_PORT_TYPE_ETH) mdev->port_cnt++; - /* If we did not receive an explicit number of Rx rings, default to - * the number of completion vectors populated by the mlx4_core */ mlx4_foreach_port(i, dev, MLX4_PORT_TYPE_ETH) { - mlx4_info(mdev, "Using %d tx rings for port:%d\n", - mdev->profile.prof[i].tx_ring_num, i); - mdev->profile.prof[i].rx_ring_num = min_t(int, - roundup_pow_of_two(dev->caps.num_comp_vectors), - MAX_RX_RINGS); - mlx4_info(mdev, "Defaulting to %d rx rings for port:%d\n", - mdev->profile.prof[i].rx_ring_num, i); + if (!dev->caps.comp_pool) { + mdev->profile.prof[i].rx_ring_num = + rounddown_pow_of_two(max_t(int, MIN_RX_RINGS, + min_t(int, + dev->caps.num_comp_vectors, + MAX_RX_RINGS))); + } else { + mdev->profile.prof[i].rx_ring_num = rounddown_pow_of_two( + min_t(int, dev->caps.comp_pool/ + dev->caps.num_ports - 1 , MAX_MSIX_P_PORT - 1)); + } } /* Create our own workqueue for reset/multicast tasks @@ -294,7 +296,7 @@ static struct mlx4_interface mlx4_en_interface = { .remove = mlx4_en_remove, .event = mlx4_en_event, .get_dev = mlx4_en_get_netdev, - .protocol = MLX4_PROTOCOL_EN, + .protocol = MLX4_PROT_ETH, }; static int __init mlx4_en_init(void) diff --git a/drivers/net/mlx4/en_netdev.c b/drivers/net/mlx4/en_netdev.c index 897f576b8b1..5762ebde445 100644 --- a/drivers/net/mlx4/en_netdev.c +++ b/drivers/net/mlx4/en_netdev.c @@ -156,9 +156,8 @@ static void mlx4_en_do_set_mac(struct work_struct *work) mutex_lock(&mdev->state_lock); if (priv->port_up) { /* Remove old MAC and insert the new one */ - mlx4_unregister_mac(mdev->dev, priv->port, priv->mac_index); - err = mlx4_register_mac(mdev->dev, priv->port, - priv->mac, &priv->mac_index); + err = mlx4_replace_mac(mdev->dev, priv->port, + priv->base_qpn, priv->mac, 0); if (err) en_err(priv, "Failed changing HW MAC address\n"); } else @@ -214,6 +213,7 @@ static void mlx4_en_do_set_multicast(struct work_struct *work) struct mlx4_en_dev *mdev = priv->mdev; struct net_device *dev = priv->dev; u64 mcast_addr = 0; + u8 mc_list[16] = {0}; int err; mutex_lock(&mdev->state_lock); @@ -239,8 +239,12 @@ static void mlx4_en_do_set_multicast(struct work_struct *work) priv->flags |= MLX4_EN_FLAG_PROMISC; /* Enable promiscouos mode */ - err = mlx4_SET_PORT_qpn_calc(mdev->dev, priv->port, - priv->base_qpn, 1); + if (!mdev->dev->caps.vep_uc_steering) + err = mlx4_SET_PORT_qpn_calc(mdev->dev, priv->port, + priv->base_qpn, 1); + else + err = mlx4_unicast_promisc_add(mdev->dev, priv->base_qpn, + priv->port); if (err) en_err(priv, "Failed enabling " "promiscous mode\n"); @@ -252,10 +256,21 @@ static void mlx4_en_do_set_multicast(struct work_struct *work) en_err(priv, "Failed disabling " "multicast filter\n"); - /* Disable port VLAN filter */ - err = mlx4_SET_VLAN_FLTR(mdev->dev, priv->port, NULL); - if (err) - en_err(priv, "Failed disabling VLAN filter\n"); + /* Add the default qp number as multicast promisc */ + if (!(priv->flags & MLX4_EN_FLAG_MC_PROMISC)) { + err = mlx4_multicast_promisc_add(mdev->dev, priv->base_qpn, + priv->port); + if (err) + en_err(priv, "Failed entering multicast promisc mode\n"); + priv->flags |= MLX4_EN_FLAG_MC_PROMISC; + } + + if (priv->vlgrp) { + /* Disable port VLAN filter */ + err = mlx4_SET_VLAN_FLTR(mdev->dev, priv->port, NULL); + if (err) + en_err(priv, "Failed disabling VLAN filter\n"); + } } goto out; } @@ -270,11 +285,24 @@ static void mlx4_en_do_set_multicast(struct work_struct *work) priv->flags &= ~MLX4_EN_FLAG_PROMISC; /* Disable promiscouos mode */ - err = mlx4_SET_PORT_qpn_calc(mdev->dev, priv->port, - priv->base_qpn, 0); + if (!mdev->dev->caps.vep_uc_steering) + err = mlx4_SET_PORT_qpn_calc(mdev->dev, priv->port, + priv->base_qpn, 0); + else + err = mlx4_unicast_promisc_remove(mdev->dev, priv->base_qpn, + priv->port); if (err) en_err(priv, "Failed disabling promiscous mode\n"); + /* Disable Multicast promisc */ + if (priv->flags & MLX4_EN_FLAG_MC_PROMISC) { + err = mlx4_multicast_promisc_remove(mdev->dev, priv->base_qpn, + priv->port); + if (err) + en_err(priv, "Failed disabling multicast promiscous mode\n"); + priv->flags &= ~MLX4_EN_FLAG_MC_PROMISC; + } + /* Enable port VLAN filter */ err = mlx4_SET_VLAN_FLTR(mdev->dev, priv->port, priv->vlgrp); if (err) @@ -287,14 +315,38 @@ static void mlx4_en_do_set_multicast(struct work_struct *work) 0, MLX4_MCAST_DISABLE); if (err) en_err(priv, "Failed disabling multicast filter\n"); + + /* Add the default qp number as multicast promisc */ + if (!(priv->flags & MLX4_EN_FLAG_MC_PROMISC)) { + err = mlx4_multicast_promisc_add(mdev->dev, priv->base_qpn, + priv->port); + if (err) + en_err(priv, "Failed entering multicast promisc mode\n"); + priv->flags |= MLX4_EN_FLAG_MC_PROMISC; + } } else { int i; + /* Disable Multicast promisc */ + if (priv->flags & MLX4_EN_FLAG_MC_PROMISC) { + err = mlx4_multicast_promisc_remove(mdev->dev, priv->base_qpn, + priv->port); + if (err) + en_err(priv, "Failed disabling multicast promiscous mode\n"); + priv->flags &= ~MLX4_EN_FLAG_MC_PROMISC; + } err = mlx4_SET_MCAST_FLTR(mdev->dev, priv->port, 0, 0, MLX4_MCAST_DISABLE); if (err) en_err(priv, "Failed disabling multicast filter\n"); + /* Detach our qp from all the multicast addresses */ + for (i = 0; i < priv->mc_addrs_cnt; i++) { + memcpy(&mc_list[10], priv->mc_addrs + i * ETH_ALEN, ETH_ALEN); + mc_list[5] = priv->port; + mlx4_multicast_detach(mdev->dev, &priv->rss_map.indir_qp, + mc_list, MLX4_PROT_ETH); + } /* Flush mcast filter and init it with broadcast address */ mlx4_SET_MCAST_FLTR(mdev->dev, priv->port, ETH_BCAST, 1, MLX4_MCAST_CONFIG); @@ -307,6 +359,10 @@ static void mlx4_en_do_set_multicast(struct work_struct *work) for (i = 0; i < priv->mc_addrs_cnt; i++) { mcast_addr = mlx4_en_mac_to_u64(priv->mc_addrs + i * ETH_ALEN); + memcpy(&mc_list[10], priv->mc_addrs + i * ETH_ALEN, ETH_ALEN); + mc_list[5] = priv->port; + mlx4_multicast_attach(mdev->dev, &priv->rss_map.indir_qp, + mc_list, 0, MLX4_PROT_ETH); mlx4_SET_MCAST_FLTR(mdev->dev, priv->port, mcast_addr, 0, MLX4_MCAST_CONFIG); } @@ -314,8 +370,6 @@ static void mlx4_en_do_set_multicast(struct work_struct *work) 0, MLX4_MCAST_ENABLE); if (err) en_err(priv, "Failed enabling multicast filter\n"); - - mlx4_en_clear_list(dev); } out: mutex_unlock(&mdev->state_lock); @@ -417,7 +471,6 @@ static void mlx4_en_auto_moderation(struct mlx4_en_priv *priv) unsigned long avg_pkt_size; unsigned long rx_packets; unsigned long rx_bytes; - unsigned long rx_byte_diff; unsigned long tx_packets; unsigned long tx_pkt_diff; unsigned long rx_pkt_diff; @@ -441,25 +494,20 @@ static void mlx4_en_auto_moderation(struct mlx4_en_priv *priv) rx_pkt_diff = ((unsigned long) (rx_packets - priv->last_moder_packets)); packets = max(tx_pkt_diff, rx_pkt_diff); - rx_byte_diff = rx_bytes - priv->last_moder_bytes; - rx_byte_diff = rx_byte_diff ? rx_byte_diff : 1; rate = packets * HZ / period; avg_pkt_size = packets ? ((unsigned long) (rx_bytes - priv->last_moder_bytes)) / packets : 0; /* Apply auto-moderation only when packet rate exceeds a rate that * it matters */ - if (rate > MLX4_EN_RX_RATE_THRESH) { + if (rate > MLX4_EN_RX_RATE_THRESH && avg_pkt_size > MLX4_EN_AVG_PKT_SMALL) { /* If tx and rx packet rates are not balanced, assume that * traffic is mainly BW bound and apply maximum moderation. * Otherwise, moderate according to packet rate */ - if (2 * tx_pkt_diff > 3 * rx_pkt_diff && - rx_pkt_diff / rx_byte_diff < - MLX4_EN_SMALL_PKT_SIZE) - moder_time = priv->rx_usecs_low; - else if (2 * rx_pkt_diff > 3 * tx_pkt_diff) + if (2 * tx_pkt_diff > 3 * rx_pkt_diff || + 2 * rx_pkt_diff > 3 * tx_pkt_diff) { moder_time = priv->rx_usecs_high; - else { + } else { if (rate < priv->pkt_rate_low) moder_time = priv->rx_usecs_low; else if (rate > priv->pkt_rate_high) @@ -471,9 +519,7 @@ static void mlx4_en_auto_moderation(struct mlx4_en_priv *priv) priv->rx_usecs_low; } } else { - /* When packet rate is low, use default moderation rather than - * 0 to prevent interrupt storms if traffic suddenly increases */ - moder_time = priv->rx_usecs; + moder_time = priv->rx_usecs_low; } en_dbg(INTR, priv, "tx rate:%lu rx_rate:%lu\n", @@ -565,6 +611,8 @@ int mlx4_en_start_port(struct net_device *dev) int err = 0; int i; int j; + u8 mc_list[16] = {0}; + char name[32]; if (priv->port_up) { en_dbg(DRV, priv, "start port called while port already up\n"); @@ -603,16 +651,35 @@ int mlx4_en_start_port(struct net_device *dev) ++rx_index; } + /* Set port mac number */ + en_dbg(DRV, priv, "Setting mac for port %d\n", priv->port); + err = mlx4_register_mac(mdev->dev, priv->port, + priv->mac, &priv->base_qpn, 0); + if (err) { + en_err(priv, "Failed setting port mac\n"); + goto cq_err; + } + mdev->mac_removed[priv->port] = 0; + err = mlx4_en_config_rss_steer(priv); if (err) { en_err(priv, "Failed configuring rss steering\n"); - goto cq_err; + goto mac_err; } + if (mdev->dev->caps.comp_pool && !priv->tx_vector) { + sprintf(name , "%s-tx", priv->dev->name); + if (mlx4_assign_eq(mdev->dev , name, &priv->tx_vector)) { + mlx4_warn(mdev, "Failed Assigning an EQ to " + "%s_tx ,Falling back to legacy " + "EQ's\n", priv->dev->name); + } + } /* Configure tx cq's and rings */ for (i = 0; i < priv->tx_ring_num; i++) { /* Configure cq */ cq = &priv->tx_cq[i]; + cq->vector = priv->tx_vector; err = mlx4_en_activate_cq(priv, cq); if (err) { en_err(priv, "Failed allocating Tx CQ\n"); @@ -659,24 +726,22 @@ int mlx4_en_start_port(struct net_device *dev) en_err(priv, "Failed setting default qp numbers\n"); goto tx_err; } - /* Set port mac number */ - en_dbg(DRV, priv, "Setting mac for port %d\n", priv->port); - err = mlx4_register_mac(mdev->dev, priv->port, - priv->mac, &priv->mac_index); - if (err) { - en_err(priv, "Failed setting port mac\n"); - goto tx_err; - } - mdev->mac_removed[priv->port] = 0; /* Init port */ en_dbg(HW, priv, "Initializing port\n"); err = mlx4_INIT_PORT(mdev->dev, priv->port); if (err) { en_err(priv, "Failed Initializing port\n"); - goto mac_err; + goto tx_err; } + /* Attach rx QP to bradcast address */ + memset(&mc_list[10], 0xff, ETH_ALEN); + mc_list[5] = priv->port; + if (mlx4_multicast_attach(mdev->dev, &priv->rss_map.indir_qp, mc_list, + 0, MLX4_PROT_ETH)) + mlx4_warn(mdev, "Failed Attaching Broadcast\n"); + /* Schedule multicast task to populate multicast list */ queue_work(mdev->workqueue, &priv->mcast_task); @@ -684,8 +749,6 @@ int mlx4_en_start_port(struct net_device *dev) netif_tx_start_all_queues(dev); return 0; -mac_err: - mlx4_unregister_mac(mdev->dev, priv->port, priv->mac_index); tx_err: while (tx_index--) { mlx4_en_deactivate_tx_ring(priv, &priv->tx_ring[tx_index]); @@ -693,6 +756,8 @@ tx_err: } mlx4_en_release_rss_steer(priv); +mac_err: + mlx4_unregister_mac(mdev->dev, priv->port, priv->base_qpn); cq_err: while (rx_index--) mlx4_en_deactivate_cq(priv, &priv->rx_cq[rx_index]); @@ -708,6 +773,7 @@ void mlx4_en_stop_port(struct net_device *dev) struct mlx4_en_priv *priv = netdev_priv(dev); struct mlx4_en_dev *mdev = priv->mdev; int i; + u8 mc_list[16] = {0}; if (!priv->port_up) { en_dbg(DRV, priv, "stop port called while port already down\n"); @@ -722,8 +788,23 @@ void mlx4_en_stop_port(struct net_device *dev) /* Set port as not active */ priv->port_up = false; + /* Detach All multicasts */ + memset(&mc_list[10], 0xff, ETH_ALEN); + mc_list[5] = priv->port; + mlx4_multicast_detach(mdev->dev, &priv->rss_map.indir_qp, mc_list, + MLX4_PROT_ETH); + for (i = 0; i < priv->mc_addrs_cnt; i++) { + memcpy(&mc_list[10], priv->mc_addrs + i * ETH_ALEN, ETH_ALEN); + mc_list[5] = priv->port; + mlx4_multicast_detach(mdev->dev, &priv->rss_map.indir_qp, + mc_list, MLX4_PROT_ETH); + } + mlx4_en_clear_list(dev); + /* Flush multicast filter */ + mlx4_SET_MCAST_FLTR(mdev->dev, priv->port, 0, 1, MLX4_MCAST_CONFIG); + /* Unregister Mac address for the port */ - mlx4_unregister_mac(mdev->dev, priv->port, priv->mac_index); + mlx4_unregister_mac(mdev->dev, priv->port, priv->base_qpn); mdev->mac_removed[priv->port] = 1; /* Free TX Rings */ @@ -801,7 +882,6 @@ static int mlx4_en_open(struct net_device *dev) priv->rx_ring[i].packets = 0; } - mlx4_en_set_default_moderation(priv); err = mlx4_en_start_port(dev); if (err) en_err(priv, "Failed starting port:%d\n", priv->port); @@ -828,7 +908,7 @@ static int mlx4_en_close(struct net_device *dev) return 0; } -void mlx4_en_free_resources(struct mlx4_en_priv *priv) +void mlx4_en_free_resources(struct mlx4_en_priv *priv, bool reserve_vectors) { int i; @@ -836,14 +916,14 @@ void mlx4_en_free_resources(struct mlx4_en_priv *priv) if (priv->tx_ring[i].tx_info) mlx4_en_destroy_tx_ring(priv, &priv->tx_ring[i]); if (priv->tx_cq[i].buf) - mlx4_en_destroy_cq(priv, &priv->tx_cq[i]); + mlx4_en_destroy_cq(priv, &priv->tx_cq[i], reserve_vectors); } for (i = 0; i < priv->rx_ring_num; i++) { if (priv->rx_ring[i].rx_info) mlx4_en_destroy_rx_ring(priv, &priv->rx_ring[i]); if (priv->rx_cq[i].buf) - mlx4_en_destroy_cq(priv, &priv->rx_cq[i]); + mlx4_en_destroy_cq(priv, &priv->rx_cq[i], reserve_vectors); } } @@ -851,6 +931,13 @@ int mlx4_en_alloc_resources(struct mlx4_en_priv *priv) { struct mlx4_en_port_profile *prof = priv->prof; int i; + int base_tx_qpn, err; + + err = mlx4_qp_reserve_range(priv->mdev->dev, priv->tx_ring_num, 256, &base_tx_qpn); + if (err) { + en_err(priv, "failed reserving range for TX rings\n"); + return err; + } /* Create tx Rings */ for (i = 0; i < priv->tx_ring_num; i++) { @@ -858,7 +945,7 @@ int mlx4_en_alloc_resources(struct mlx4_en_priv *priv) prof->tx_ring_size, i, TX)) goto err; - if (mlx4_en_create_tx_ring(priv, &priv->tx_ring[i], + if (mlx4_en_create_tx_ring(priv, &priv->tx_ring[i], base_tx_qpn + i, prof->tx_ring_size, TXBB_SIZE)) goto err; } @@ -878,6 +965,7 @@ int mlx4_en_alloc_resources(struct mlx4_en_priv *priv) err: en_err(priv, "Failed to allocate NIC resources\n"); + mlx4_qp_release_range(priv->mdev->dev, base_tx_qpn, priv->tx_ring_num); return -ENOMEM; } @@ -905,7 +993,7 @@ void mlx4_en_destroy_netdev(struct net_device *dev) mdev->pndev[priv->port] = NULL; mutex_unlock(&mdev->state_lock); - mlx4_en_free_resources(priv); + mlx4_en_free_resources(priv, false); free_netdev(dev); } @@ -932,7 +1020,6 @@ static int mlx4_en_change_mtu(struct net_device *dev, int new_mtu) en_dbg(DRV, priv, "Change MTU called with card down!?\n"); } else { mlx4_en_stop_port(dev); - mlx4_en_set_default_moderation(priv); err = mlx4_en_start_port(dev); if (err) { en_err(priv, "Failed restarting port:%d\n", @@ -1079,7 +1166,25 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port, en_warn(priv, "Using %d TX rings\n", prof->tx_ring_num); en_warn(priv, "Using %d RX rings\n", prof->rx_ring_num); + /* Configure port */ + err = mlx4_SET_PORT_general(mdev->dev, priv->port, + MLX4_EN_MIN_MTU, + 0, 0, 0, 0); + if (err) { + en_err(priv, "Failed setting port general configurations " + "for port %d, with error %d\n", priv->port, err); + goto out; + } + + /* Init port */ + en_warn(priv, "Initializing port\n"); + err = mlx4_INIT_PORT(mdev->dev, priv->port); + if (err) { + en_err(priv, "Failed Initializing port\n"); + goto out; + } priv->registered = 1; + mlx4_en_set_default_moderation(priv); queue_delayed_work(mdev->workqueue, &priv->stats_task, STATS_DELAY); return 0; diff --git a/drivers/net/mlx4/en_port.c b/drivers/net/mlx4/en_port.c index 7f5a3221e0c..f2a4f5dd313 100644 --- a/drivers/net/mlx4/en_port.c +++ b/drivers/net/mlx4/en_port.c @@ -119,6 +119,10 @@ int mlx4_SET_PORT_qpn_calc(struct mlx4_dev *dev, u8 port, u32 base_qpn, struct mlx4_set_port_rqp_calc_context *context; int err; u32 in_mod; + u32 m_promisc = (dev->caps.vep_mc_steering) ? MCAST_DIRECT : MCAST_DEFAULT; + + if (dev->caps.vep_mc_steering && dev->caps.vep_uc_steering) + return 0; mailbox = mlx4_alloc_cmd_mailbox(dev); if (IS_ERR(mailbox)) @@ -127,8 +131,11 @@ int mlx4_SET_PORT_qpn_calc(struct mlx4_dev *dev, u8 port, u32 base_qpn, memset(context, 0, sizeof *context); context->base_qpn = cpu_to_be32(base_qpn); - context->promisc = cpu_to_be32(promisc << SET_PORT_PROMISC_EN_SHIFT | base_qpn); - context->mcast = cpu_to_be32(1 << SET_PORT_PROMISC_MODE_SHIFT | base_qpn); + context->n_mac = 0x7; + context->promisc = cpu_to_be32(promisc << SET_PORT_PROMISC_SHIFT | + base_qpn); + context->mcast = cpu_to_be32(m_promisc << SET_PORT_MC_PROMISC_SHIFT | + base_qpn); context->intra_no_vlan = 0; context->no_vlan = MLX4_NO_VLAN_IDX; context->intra_vlan_miss = 0; @@ -206,7 +213,7 @@ int mlx4_en_DUMP_ETH_STATS(struct mlx4_en_dev *mdev, u8 port, u8 reset) } stats->tx_packets = 0; stats->tx_bytes = 0; - for (i = 0; i <= priv->tx_ring_num; i++) { + for (i = 0; i < priv->tx_ring_num; i++) { stats->tx_packets += priv->tx_ring[i].packets; stats->tx_bytes += priv->tx_ring[i].bytes; } diff --git a/drivers/net/mlx4/en_port.h b/drivers/net/mlx4/en_port.h index 092e814b198..e3d73e41c56 100644 --- a/drivers/net/mlx4/en_port.h +++ b/drivers/net/mlx4/en_port.h @@ -36,8 +36,8 @@ #define SET_PORT_GEN_ALL_VALID 0x7 -#define SET_PORT_PROMISC_EN_SHIFT 31 -#define SET_PORT_PROMISC_MODE_SHIFT 30 +#define SET_PORT_PROMISC_SHIFT 31 +#define SET_PORT_MC_PROMISC_SHIFT 30 enum { MLX4_CMD_SET_VLAN_FLTR = 0x47, @@ -45,6 +45,12 @@ enum { MLX4_CMD_DUMP_ETH_STATS = 0x49, }; +enum { + MCAST_DIRECT_ONLY = 0, + MCAST_DIRECT = 1, + MCAST_DEFAULT = 2 +}; + struct mlx4_set_port_general_context { u8 reserved[3]; u8 flags; @@ -60,14 +66,17 @@ struct mlx4_set_port_general_context { struct mlx4_set_port_rqp_calc_context { __be32 base_qpn; - __be32 flags; - u8 reserved[3]; + u8 rererved; + u8 n_mac; + u8 n_vlan; + u8 n_prio; + u8 reserved2[3]; u8 mac_miss; u8 intra_no_vlan; u8 no_vlan; u8 intra_vlan_miss; u8 vlan_miss; - u8 reserved2[3]; + u8 reserved3[3]; u8 no_vlan_prio; __be32 promisc; __be32 mcast; diff --git a/drivers/net/mlx4/en_rx.c b/drivers/net/mlx4/en_rx.c index 570f2508fb3..05998ee297c 100644 --- a/drivers/net/mlx4/en_rx.c +++ b/drivers/net/mlx4/en_rx.c @@ -845,16 +845,10 @@ int mlx4_en_config_rss_steer(struct mlx4_en_priv *priv) } /* Configure RSS indirection qp */ - err = mlx4_qp_reserve_range(mdev->dev, 1, 1, &priv->base_qpn); - if (err) { - en_err(priv, "Failed to reserve range for RSS " - "indirection qp\n"); - goto rss_err; - } err = mlx4_qp_alloc(mdev->dev, priv->base_qpn, &rss_map->indir_qp); if (err) { en_err(priv, "Failed to allocate RSS indirection QP\n"); - goto reserve_err; + goto rss_err; } rss_map->indir_qp.event = mlx4_en_sqp_event; mlx4_en_fill_qp_context(priv, 0, 0, 0, 1, priv->base_qpn, @@ -881,8 +875,6 @@ indir_err: MLX4_QP_STATE_RST, NULL, 0, 0, &rss_map->indir_qp); mlx4_qp_remove(mdev->dev, &rss_map->indir_qp); mlx4_qp_free(mdev->dev, &rss_map->indir_qp); -reserve_err: - mlx4_qp_release_range(mdev->dev, priv->base_qpn, 1); rss_err: for (i = 0; i < good_qps; i++) { mlx4_qp_modify(mdev->dev, NULL, rss_map->state[i], @@ -904,7 +896,6 @@ void mlx4_en_release_rss_steer(struct mlx4_en_priv *priv) MLX4_QP_STATE_RST, NULL, 0, 0, &rss_map->indir_qp); mlx4_qp_remove(mdev->dev, &rss_map->indir_qp); mlx4_qp_free(mdev->dev, &rss_map->indir_qp); - mlx4_qp_release_range(mdev->dev, priv->base_qpn, 1); for (i = 0; i < priv->rx_ring_num; i++) { mlx4_qp_modify(mdev->dev, NULL, rss_map->state[i], |