Use the container_of macro to retrieve the driver gid context. Signed-off-by: Devesh Sharma <devesh.sharma@xxxxxxxxxxxx> Signed-off-by: Selvin Xavier <selvin.xavier@xxxxxxxxxxxx> --- drivers/infiniband/hw/bnxt_re/ib_verbs.c | 28 +++++++++++++++------------- 1 file changed, 15 insertions(+), 13 deletions(-) diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.c b/drivers/infiniband/hw/bnxt_re/ib_verbs.c index ad5112a..bd657fb 100644 --- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c +++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c @@ -640,6 +640,8 @@ int bnxt_re_create_ah(struct ib_ah *ib_ah, struct rdma_ah_attr *ah_attr, struct bnxt_re_dev *rdev = pd->rdev; const struct ib_gid_attr *sgid_attr; struct bnxt_re_ah *ah = container_of(ib_ah, struct bnxt_re_ah, ib_ah); + struct ib_gid_attr_info *info; + struct bnxt_re_gid_ctx *ctx = NULL; u8 nw_type; int rc; @@ -651,22 +653,21 @@ int bnxt_re_create_ah(struct ib_ah *ib_ah, struct rdma_ah_attr *ah_attr, ah->rdev = rdev; ah->qplib_ah.pd = &pd->qplib_pd; + sgid_attr = grh->sgid_attr; + + info = container_of(sgid_attr, struct ib_gid_attr_info, attr); + ctx = info->context; + /* Supply the configuration for the HW */ memcpy(ah->qplib_ah.dgid.data, grh->dgid.raw, sizeof(union ib_gid)); - /* - * If RoCE V2 is enabled, stack will have two entries for - * each GID entry. Avoiding this duplicte entry in HW. Dividing - * the GID index by 2 for RoCE V2 - */ - ah->qplib_ah.sgid_index = grh->sgid_index / 2; + ah->qplib_ah.sgid_index = ctx->idx; ah->qplib_ah.host_sgid_index = grh->sgid_index; ah->qplib_ah.traffic_class = grh->traffic_class; ah->qplib_ah.flow_label = grh->flow_label; ah->qplib_ah.hop_limit = grh->hop_limit; ah->qplib_ah.sl = rdma_ah_get_sl(ah_attr); - sgid_attr = grh->sgid_attr; /* Get network header type for this GID */ nw_type = rdma_gid_attr_network_type(sgid_attr); ah->qplib_ah.nw_type = bnxt_re_stack_to_dev_nw_type(nw_type); @@ -1521,6 +1522,8 @@ int bnxt_re_modify_qp(struct ib_qp *ib_qp, struct ib_qp_attr *qp_attr, struct bnxt_re_dev *rdev = qp->rdev; struct bnxt_qplib_dev_attr *dev_attr = &rdev->dev_attr; enum ib_qp_state curr_qp_state, new_qp_state; + struct ib_gid_attr_info *info; + struct bnxt_re_gid_ctx *ctx = NULL; int rc, entries; unsigned int flags; u8 nw_type; @@ -1592,6 +1595,10 @@ int bnxt_re_modify_qp(struct ib_qp *ib_qp, struct ib_qp_attr *qp_attr, rdma_ah_read_grh(&qp_attr->ah_attr); const struct ib_gid_attr *sgid_attr; + sgid_attr = qp_attr->ah_attr.grh.sgid_attr; + info = container_of(sgid_attr, struct ib_gid_attr_info, attr); + ctx = info->context; + qp->qplib_qp.modify_flags |= CMDQ_MODIFY_QP_MODIFY_MASK_DGID | CMDQ_MODIFY_QP_MODIFY_MASK_FLOW_LABEL | CMDQ_MODIFY_QP_MODIFY_MASK_SGID_INDEX | @@ -1602,11 +1609,7 @@ int bnxt_re_modify_qp(struct ib_qp *ib_qp, struct ib_qp_attr *qp_attr, memcpy(qp->qplib_qp.ah.dgid.data, grh->dgid.raw, sizeof(qp->qplib_qp.ah.dgid.data)); qp->qplib_qp.ah.flow_label = grh->flow_label; - /* If RoCE V2 is enabled, stack will have two entries for - * each GID entry. Avoiding this duplicte entry in HW. Dividing - * the GID index by 2 for RoCE V2 - */ - qp->qplib_qp.ah.sgid_index = grh->sgid_index / 2; + qp->qplib_qp.ah.sgid_index = ctx->idx; qp->qplib_qp.ah.host_sgid_index = grh->sgid_index; qp->qplib_qp.ah.hop_limit = grh->hop_limit; qp->qplib_qp.ah.traffic_class = grh->traffic_class; @@ -1614,7 +1617,6 @@ int bnxt_re_modify_qp(struct ib_qp *ib_qp, struct ib_qp_attr *qp_attr, ether_addr_copy(qp->qplib_qp.ah.dmac, qp_attr->ah_attr.roce.dmac); - sgid_attr = qp_attr->ah_attr.grh.sgid_attr; rc = rdma_read_gid_l2_fields(sgid_attr, NULL, &qp->qplib_qp.smac[0]); if (rc) -- 2.5.5
