diff options
Diffstat (limited to 'drivers/infiniband/hw/mlx4')
-rw-r--r-- | drivers/infiniband/hw/mlx4/cm.c | 29 | ||||
-rw-r--r-- | drivers/infiniband/hw/mlx4/cq.c | 18 | ||||
-rw-r--r-- | drivers/infiniband/hw/mlx4/main.c | 20 | ||||
-rw-r--r-- | drivers/infiniband/hw/mlx4/qp.c | 4 |
4 files changed, 28 insertions, 43 deletions
diff --git a/drivers/infiniband/hw/mlx4/cm.c b/drivers/infiniband/hw/mlx4/cm.c index ecd6cadd529a..b591861934b3 100644 --- a/drivers/infiniband/hw/mlx4/cm.c +++ b/drivers/infiniband/hw/mlx4/cm.c @@ -186,23 +186,6 @@ out: kfree(ent); } -static void id_map_find_del(struct ib_device *ibdev, int pv_cm_id) -{ - struct mlx4_ib_sriov *sriov = &to_mdev(ibdev)->sriov; - struct rb_root *sl_id_map = &sriov->sl_id_map; - struct id_map_entry *ent, *found_ent; - - spin_lock(&sriov->id_map_lock); - ent = xa_erase(&sriov->pv_id_table, pv_cm_id); - if (!ent) - goto out; - found_ent = id_map_find_by_sl_id(ibdev, ent->slave_id, ent->sl_cm_id); - if (found_ent && found_ent == ent) - rb_erase(&found_ent->node, sl_id_map); -out: - spin_unlock(&sriov->id_map_lock); -} - static void sl_id_map_add(struct ib_device *ibdev, struct id_map_entry *new) { struct rb_root *sl_id_map = &to_mdev(ibdev)->sriov.sl_id_map; @@ -294,7 +277,7 @@ static void schedule_delayed(struct ib_device *ibdev, struct id_map_entry *id) spin_lock(&sriov->id_map_lock); spin_lock_irqsave(&sriov->going_down_lock, flags); /*make sure that there is no schedule inside the scheduled work.*/ - if (!sriov->is_going_down) { + if (!sriov->is_going_down && !id->scheduled_delete) { id->scheduled_delete = 1; schedule_delayed_work(&id->timeout, CM_CLEANUP_CACHE_TIMEOUT); } @@ -341,9 +324,6 @@ cont: if (mad->mad_hdr.attr_id == CM_DREQ_ATTR_ID) schedule_delayed(ibdev, id); - else if (mad->mad_hdr.attr_id == CM_DREP_ATTR_ID) - id_map_find_del(ibdev, pv_cm_id); - return 0; } @@ -382,12 +362,9 @@ int mlx4_ib_demux_cm_handler(struct ib_device *ibdev, int port, int *slave, *slave = id->slave_id; set_remote_comm_id(mad, id->sl_cm_id); - if (mad->mad_hdr.attr_id == CM_DREQ_ATTR_ID) + if (mad->mad_hdr.attr_id == CM_DREQ_ATTR_ID || + mad->mad_hdr.attr_id == CM_REJ_ATTR_ID) schedule_delayed(ibdev, id); - else if (mad->mad_hdr.attr_id == CM_REJ_ATTR_ID || - mad->mad_hdr.attr_id == CM_DREP_ATTR_ID) { - id_map_find_del(ibdev, (int) pv_cm_id); - } return 0; } diff --git a/drivers/infiniband/hw/mlx4/cq.c b/drivers/infiniband/hw/mlx4/cq.c index a57033d4b0e5..f8b936b76dcd 100644 --- a/drivers/infiniband/hw/mlx4/cq.c +++ b/drivers/infiniband/hw/mlx4/cq.c @@ -568,18 +568,13 @@ static void mlx4_ib_handle_error_cqe(struct mlx4_err_cqe *cqe, wc->vendor_err = cqe->vendor_err_syndrome; } -static int mlx4_ib_ipoib_csum_ok(__be16 status, __be16 checksum) +static int mlx4_ib_ipoib_csum_ok(__be16 status, u8 badfcs_enc, __be16 checksum) { - return ((status & cpu_to_be16(MLX4_CQE_STATUS_IPV4 | - MLX4_CQE_STATUS_IPV4F | - MLX4_CQE_STATUS_IPV4OPT | - MLX4_CQE_STATUS_IPV6 | - MLX4_CQE_STATUS_IPOK)) == - cpu_to_be16(MLX4_CQE_STATUS_IPV4 | - MLX4_CQE_STATUS_IPOK)) && - (status & cpu_to_be16(MLX4_CQE_STATUS_UDP | - MLX4_CQE_STATUS_TCP)) && - checksum == cpu_to_be16(0xffff); + return ((badfcs_enc & MLX4_CQE_STATUS_L4_CSUM) || + ((status & cpu_to_be16(MLX4_CQE_STATUS_IPOK)) && + (status & cpu_to_be16(MLX4_CQE_STATUS_TCP | + MLX4_CQE_STATUS_UDP)) && + (checksum == cpu_to_be16(0xffff)))); } static void use_tunnel_data(struct mlx4_ib_qp *qp, struct mlx4_ib_cq *cq, struct ib_wc *wc, @@ -855,6 +850,7 @@ repoll: wc->wc_flags |= g_mlpath_rqpn & 0x80000000 ? IB_WC_GRH : 0; wc->pkey_index = be32_to_cpu(cqe->immed_rss_invalid) & 0x7f; wc->wc_flags |= mlx4_ib_ipoib_csum_ok(cqe->status, + cqe->badfcs_enc, cqe->checksum) ? IB_WC_IP_CSUM_OK : 0; if (is_eth) { wc->slid = 0; diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c index 34055cbab38c..2f5d9b181848 100644 --- a/drivers/infiniband/hw/mlx4/main.c +++ b/drivers/infiniband/hw/mlx4/main.c @@ -246,6 +246,13 @@ static int mlx4_ib_update_gids(struct gid_entry *gids, return mlx4_ib_update_gids_v1(gids, ibdev, port_num); } +static void free_gid_entry(struct gid_entry *entry) +{ + memset(&entry->gid, 0, sizeof(entry->gid)); + kfree(entry->ctx); + entry->ctx = NULL; +} + static int mlx4_ib_add_gid(const struct ib_gid_attr *attr, void **context) { struct mlx4_ib_dev *ibdev = to_mdev(attr->device); @@ -313,6 +320,8 @@ static int mlx4_ib_add_gid(const struct ib_gid_attr *attr, void **context) GFP_ATOMIC); if (!gids) { ret = -ENOMEM; + *context = NULL; + free_gid_entry(&port_gid_table->gids[free]); } else { for (i = 0; i < MLX4_MAX_PORT_GIDS; i++) { memcpy(&gids[i].gid, &port_gid_table->gids[i].gid, sizeof(union ib_gid)); @@ -324,6 +333,12 @@ static int mlx4_ib_add_gid(const struct ib_gid_attr *attr, void **context) if (!ret && hw_update) { ret = mlx4_ib_update_gids(gids, ibdev, attr->port_num); + if (ret) { + spin_lock_bh(&iboe->lock); + *context = NULL; + free_gid_entry(&port_gid_table->gids[free]); + spin_unlock_bh(&iboe->lock); + } kfree(gids); } @@ -353,10 +368,7 @@ static int mlx4_ib_del_gid(const struct ib_gid_attr *attr, void **context) if (!ctx->refcount) { unsigned int real_index = ctx->real_index; - memset(&port_gid_table->gids[real_index].gid, 0, - sizeof(port_gid_table->gids[real_index].gid)); - kfree(port_gid_table->gids[real_index].ctx); - port_gid_table->gids[real_index].ctx = NULL; + free_gid_entry(&port_gid_table->gids[real_index]); hw_update = 1; } } diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c index cb23cdb9389a..26425dd2d960 100644 --- a/drivers/infiniband/hw/mlx4/qp.c +++ b/drivers/infiniband/hw/mlx4/qp.c @@ -849,7 +849,7 @@ static void mlx4_ib_release_wqn(struct mlx4_ib_ucontext *context, * reused for further WQN allocations. * The next created WQ will allocate a new range. */ - range->dirty = 1; + range->dirty = true; } mutex_unlock(&context->wqn_ranges_mutex); @@ -3085,7 +3085,7 @@ static int build_mlx_header(struct mlx4_ib_sqp *sqp, const struct ib_ud_wr *wr, } if (ah->av.eth.vlan != cpu_to_be16(0xffff)) { vlan = be16_to_cpu(ah->av.eth.vlan) & 0x0fff; - is_vlan = 1; + is_vlan = true; } } err = ib_ud_header_init(send_size, !is_eth, is_eth, is_vlan, is_grh, |