diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/resource_tracker.c')
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/resource_tracker.c | 110 |
1 files changed, 46 insertions, 64 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c index 2f3f2bc7f283..57428a0cb9dd 100644 --- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c +++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c @@ -1340,43 +1340,29 @@ static int cq_res_start_move_to(struct mlx4_dev *dev, int slave, int cqn, spin_lock_irq(mlx4_tlock(dev)); r = res_tracker_lookup(&tracker->res_tree[RES_CQ], cqn); - if (!r) + if (!r) { err = -ENOENT; - else if (r->com.owner != slave) + } else if (r->com.owner != slave) { err = -EPERM; - else { - switch (state) { - case RES_CQ_BUSY: - err = -EBUSY; - break; - - case RES_CQ_ALLOCATED: - if (r->com.state != RES_CQ_HW) - err = -EINVAL; - else if (atomic_read(&r->ref_count)) - err = -EBUSY; - else - err = 0; - break; - - case RES_CQ_HW: - if (r->com.state != RES_CQ_ALLOCATED) - err = -EINVAL; - else - err = 0; - break; - - default: + } else if (state == RES_CQ_ALLOCATED) { + if (r->com.state != RES_CQ_HW) err = -EINVAL; - } + else if (atomic_read(&r->ref_count)) + err = -EBUSY; + else + err = 0; + } else if (state != RES_CQ_HW || r->com.state != RES_CQ_ALLOCATED) { + err = -EINVAL; + } else { + err = 0; + } - if (!err) { - r->com.from_state = r->com.state; - r->com.to_state = state; - r->com.state = RES_CQ_BUSY; - if (cq) - *cq = r; - } + if (!err) { + r->com.from_state = r->com.state; + r->com.to_state = state; + r->com.state = RES_CQ_BUSY; + if (cq) + *cq = r; } spin_unlock_irq(mlx4_tlock(dev)); @@ -1385,7 +1371,7 @@ static int cq_res_start_move_to(struct mlx4_dev *dev, int slave, int cqn, } static int srq_res_start_move_to(struct mlx4_dev *dev, int slave, int index, - enum res_cq_states state, struct res_srq **srq) + enum res_srq_states state, struct res_srq **srq) { struct mlx4_priv *priv = mlx4_priv(dev); struct mlx4_resource_tracker *tracker = &priv->mfunc.master.res_tracker; @@ -1394,39 +1380,25 @@ static int srq_res_start_move_to(struct mlx4_dev *dev, int slave, int index, spin_lock_irq(mlx4_tlock(dev)); r = res_tracker_lookup(&tracker->res_tree[RES_SRQ], index); - if (!r) + if (!r) { err = -ENOENT; - else if (r->com.owner != slave) + } else if (r->com.owner != slave) { err = -EPERM; - else { - switch (state) { - case RES_SRQ_BUSY: + } else if (state == RES_SRQ_ALLOCATED) { + if (r->com.state != RES_SRQ_HW) err = -EINVAL; - break; - - case RES_SRQ_ALLOCATED: - if (r->com.state != RES_SRQ_HW) - err = -EINVAL; - else if (atomic_read(&r->ref_count)) - err = -EBUSY; - break; - - case RES_SRQ_HW: - if (r->com.state != RES_SRQ_ALLOCATED) - err = -EINVAL; - break; - - default: - err = -EINVAL; - } + else if (atomic_read(&r->ref_count)) + err = -EBUSY; + } else if (state != RES_SRQ_HW || r->com.state != RES_SRQ_ALLOCATED) { + err = -EINVAL; + } - if (!err) { - r->com.from_state = r->com.state; - r->com.to_state = state; - r->com.state = RES_SRQ_BUSY; - if (srq) - *srq = r; - } + if (!err) { + r->com.from_state = r->com.state; + r->com.to_state = state; + r->com.state = RES_SRQ_BUSY; + if (srq) + *srq = r; } spin_unlock_irq(mlx4_tlock(dev)); @@ -3634,7 +3606,7 @@ static int validate_eth_header_mac(int slave, struct _rule_hw *eth_header, !is_broadcast_ether_addr(eth_header->eth.dst_mac)) { list_for_each_entry_safe(res, tmp, rlist, list) { be_mac = cpu_to_be64(res->mac << 16); - if (!memcmp(&be_mac, eth_header->eth.dst_mac, ETH_ALEN)) + if (ether_addr_equal((u8 *)&be_mac, eth_header->eth.dst_mac)) return 0; } pr_err("MAC %pM doesn't belong to VF %d, Steering rule rejected\n", @@ -3844,6 +3816,16 @@ int mlx4_QUERY_IF_STAT_wrapper(struct mlx4_dev *dev, int slave, return err; } +int mlx4_FLOW_STEERING_IB_UC_QP_RANGE_wrapper(struct mlx4_dev *dev, int slave, + struct mlx4_vhcr *vhcr, + struct mlx4_cmd_mailbox *inbox, + struct mlx4_cmd_mailbox *outbox, + struct mlx4_cmd_info *cmd) +{ + return -EPERM; +} + + static void detach_qp(struct mlx4_dev *dev, int slave, struct res_qp *rqp) { struct res_gid *rgid; |