diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbe/ixgbe_main.c')
-rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 65 |
1 files changed, 45 insertions, 20 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index 62e57b05a0ae..5a6600f7b382 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -5275,6 +5275,8 @@ static void ixgbe_clean_rx_ring(struct ixgbe_ring *rx_ring) static int ixgbe_fwd_ring_up(struct ixgbe_adapter *adapter, struct ixgbe_fwd_adapter *accel) { + u16 rss_i = adapter->ring_feature[RING_F_RSS].indices; + int num_tc = netdev_get_num_tc(adapter->netdev); struct net_device *vdev = accel->netdev; int i, baseq, err; @@ -5286,6 +5288,11 @@ static int ixgbe_fwd_ring_up(struct ixgbe_adapter *adapter, accel->rx_base_queue = baseq; accel->tx_base_queue = baseq; + /* record configuration for macvlan interface in vdev */ + for (i = 0; i < num_tc; i++) + netdev_bind_sb_channel_queue(adapter->netdev, vdev, + i, rss_i, baseq + (rss_i * i)); + for (i = 0; i < adapter->num_rx_queues_per_pool; i++) adapter->rx_ring[baseq + i]->netdev = vdev; @@ -5310,6 +5317,10 @@ static int ixgbe_fwd_ring_up(struct ixgbe_adapter *adapter, netdev_err(vdev, "L2FW offload disabled due to L2 filter error\n"); + /* unbind the queues and drop the subordinate channel config */ + netdev_unbind_sb_channel(adapter->netdev, vdev); + netdev_set_sb_channel(vdev, 0); + clear_bit(accel->pool, adapter->fwd_bitmask); kfree(accel); @@ -8197,25 +8208,25 @@ static void ixgbe_atr(struct ixgbe_ring *ring, input, common, ring->queue_index); } +#ifdef IXGBE_FCOE static u16 ixgbe_select_queue(struct net_device *dev, struct sk_buff *skb, - void *accel_priv, select_queue_fallback_t fallback) + struct net_device *sb_dev, + select_queue_fallback_t fallback) { - struct ixgbe_fwd_adapter *fwd_adapter = accel_priv; struct ixgbe_adapter *adapter; - int txq; -#ifdef IXGBE_FCOE struct ixgbe_ring_feature *f; -#endif + int txq; - if (fwd_adapter) { - adapter = netdev_priv(dev); - txq = reciprocal_scale(skb_get_hash(skb), - adapter->num_rx_queues_per_pool); + if (sb_dev) { + u8 tc = netdev_get_prio_tc_map(dev, skb->priority); + struct net_device *vdev = sb_dev; - return txq + fwd_adapter->tx_base_queue; - } + txq = vdev->tc_to_txq[tc].offset; + txq += reciprocal_scale(skb_get_hash(skb), + vdev->tc_to_txq[tc].count); -#ifdef IXGBE_FCOE + return txq; + } /* * only execute the code below if protocol is FCoE @@ -8226,11 +8237,11 @@ static u16 ixgbe_select_queue(struct net_device *dev, struct sk_buff *skb, case htons(ETH_P_FIP): adapter = netdev_priv(dev); - if (adapter->flags & IXGBE_FLAG_FCOE_ENABLED) + if (!sb_dev && (adapter->flags & IXGBE_FLAG_FCOE_ENABLED)) break; /* fall through */ default: - return fallback(dev, skb); + return fallback(dev, skb, sb_dev); } f = &adapter->ring_feature[RING_F_FCOE]; @@ -8242,11 +8253,9 @@ static u16 ixgbe_select_queue(struct net_device *dev, struct sk_buff *skb, txq -= f->indices; return txq + f->offset; -#else - return fallback(dev, skb); -#endif } +#endif static int ixgbe_xmit_xdp_ring(struct ixgbe_adapter *adapter, struct xdp_frame *xdpf) { @@ -8766,6 +8775,11 @@ static int ixgbe_reassign_macvlan_pool(struct net_device *vdev, void *data) /* if we cannot find a free pool then disable the offload */ netdev_err(vdev, "L2FW offload disabled due to lack of queue resources\n"); macvlan_release_l2fw_offload(vdev); + + /* unbind the queues and drop the subordinate channel config */ + netdev_unbind_sb_channel(adapter->netdev, vdev); + netdev_set_sb_channel(vdev, 0); + kfree(accel); return 0; @@ -9329,7 +9343,7 @@ static int ixgbe_setup_tc_block(struct net_device *dev, switch (f->command) { case TC_BLOCK_BIND: return tcf_block_cb_register(f->block, ixgbe_setup_tc_block_cb, - adapter, adapter); + adapter, adapter, f->extack); case TC_BLOCK_UNBIND: tcf_block_cb_unregister(f->block, ixgbe_setup_tc_block_cb, adapter); @@ -9769,6 +9783,13 @@ static void *ixgbe_fwd_add(struct net_device *pdev, struct net_device *vdev) if (!macvlan_supports_dest_filter(vdev)) return ERR_PTR(-EMEDIUMTYPE); + /* We need to lock down the macvlan to be a single queue device so that + * we can reuse the tc_to_txq field in the macvlan netdev to represent + * the queue mapping to our netdev. + */ + if (netif_is_multiqueue(vdev)) + return ERR_PTR(-ERANGE); + pool = find_first_zero_bit(adapter->fwd_bitmask, adapter->num_rx_pools); if (pool == adapter->num_rx_pools) { u16 used_pools = adapter->num_vfs + adapter->num_rx_pools; @@ -9825,6 +9846,7 @@ static void *ixgbe_fwd_add(struct net_device *pdev, struct net_device *vdev) return ERR_PTR(-ENOMEM); set_bit(pool, adapter->fwd_bitmask); + netdev_set_sb_channel(vdev, pool); accel->pool = pool; accel->netdev = vdev; @@ -9866,6 +9888,10 @@ static void ixgbe_fwd_del(struct net_device *pdev, void *priv) ring->netdev = NULL; } + /* unbind the queues and drop the subordinate channel config */ + netdev_unbind_sb_channel(pdev, accel->netdev); + netdev_set_sb_channel(accel->netdev, 0); + clear_bit(accel->pool, adapter->fwd_bitmask); kfree(accel); } @@ -9966,7 +9992,6 @@ static int ixgbe_xdp(struct net_device *dev, struct netdev_bpf *xdp) case XDP_SETUP_PROG: return ixgbe_xdp_setup(dev, xdp->prog); case XDP_QUERY_PROG: - xdp->prog_attached = !!(adapter->xdp_prog); xdp->prog_id = adapter->xdp_prog ? adapter->xdp_prog->aux->id : 0; return 0; @@ -10026,7 +10051,6 @@ static const struct net_device_ops ixgbe_netdev_ops = { .ndo_open = ixgbe_open, .ndo_stop = ixgbe_close, .ndo_start_xmit = ixgbe_xmit_frame, - .ndo_select_queue = ixgbe_select_queue, .ndo_set_rx_mode = ixgbe_set_rx_mode, .ndo_validate_addr = eth_validate_addr, .ndo_set_mac_address = ixgbe_set_mac, @@ -10049,6 +10073,7 @@ static const struct net_device_ops ixgbe_netdev_ops = { .ndo_poll_controller = ixgbe_netpoll, #endif #ifdef IXGBE_FCOE + .ndo_select_queue = ixgbe_select_queue, .ndo_fcoe_ddp_setup = ixgbe_fcoe_ddp_get, .ndo_fcoe_ddp_target = ixgbe_fcoe_ddp_target, .ndo_fcoe_ddp_done = ixgbe_fcoe_ddp_put, |