diff options
| author | Chandramohan Akula <chandramohan.akula@broadcom.com> | 2024-11-15 00:47:42 -0800 |
|---|---|---|
| committer | Leon Romanovsky <leon@kernel.org> | 2024-11-17 04:56:38 -0500 |
| commit | c64b16a37b6d240f6baefd7061970a01c23da61d (patch) | |
| tree | 7bb52563fe08dd590cdcf5346a601c78c33ccfea | |
| parent | fc0856c3a32576fb21c494f38b9c6c8dc3bf58ab (diff) | |
RDMA/bnxt_re: Support different traffic class
Adding support for different traffic class passed
to driver. Fix the traffic class setting in modify_qp
by skipping the ECN bits. Pass the service level received
from applications to the firmware.
Signed-off-by: Chandramohan Akula <chandramohan.akula@broadcom.com>
Reviewed-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Signed-off-by: Selvin Xavier <selvin.xavier@broadcom.com>
Link: https://patch.msgid.link/1731660464-27838-2-git-send-email-selvin.xavier@broadcom.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
| -rw-r--r-- | drivers/infiniband/hw/bnxt_re/ib_verbs.c | 2 | ||||
| -rw-r--r-- | drivers/infiniband/hw/bnxt_re/qplib_fp.c | 12 |
2 files changed, 12 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.c b/drivers/infiniband/hw/bnxt_re/ib_verbs.c index f6e9eefc95d6..481261f8d7ed 100644 --- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c +++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c @@ -2136,7 +2136,7 @@ int bnxt_re_modify_qp(struct ib_qp *ib_qp, struct ib_qp_attr *qp_attr, 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; + qp->qplib_qp.ah.traffic_class = grh->traffic_class >> 2; qp->qplib_qp.ah.sl = rdma_ah_get_sl(&qp_attr->ah_attr); ether_addr_copy(qp->qplib_qp.ah.dmac, qp_attr->ah_attr.roce.dmac); diff --git a/drivers/infiniband/hw/bnxt_re/qplib_fp.c b/drivers/infiniband/hw/bnxt_re/qplib_fp.c index e56f42fddefe..256c4379ab7f 100644 --- a/drivers/infiniband/hw/bnxt_re/qplib_fp.c +++ b/drivers/infiniband/hw/bnxt_re/qplib_fp.c @@ -1318,6 +1318,7 @@ int bnxt_qplib_modify_qp(struct bnxt_qplib_res *res, struct bnxt_qplib_qp *qp) struct creq_modify_qp_resp resp = {}; struct bnxt_qplib_cmdqmsg msg = {}; struct cmdq_modify_qp req = {}; + u16 vlan_pcp_vlan_dei_vlan_id; u32 temp32[4]; u32 bmask; int rc; @@ -1414,7 +1415,16 @@ int bnxt_qplib_modify_qp(struct bnxt_qplib_res *res, struct bnxt_qplib_qp *qp) if (bmask & CMDQ_MODIFY_QP_MODIFY_MASK_DEST_QP_ID) req.dest_qp_id = cpu_to_le32(qp->dest_qpn); - req.vlan_pcp_vlan_dei_vlan_id = cpu_to_le16(qp->vlan_id); + if (bmask & CMDQ_MODIFY_QP_MODIFY_MASK_VLAN_ID) { + vlan_pcp_vlan_dei_vlan_id = + ((res->sgid_tbl.tbl[qp->ah.sgid_index].vlan_id << + CMDQ_MODIFY_QP_VLAN_ID_SFT) & + CMDQ_MODIFY_QP_VLAN_ID_MASK); + vlan_pcp_vlan_dei_vlan_id |= + ((qp->ah.sl << CMDQ_MODIFY_QP_VLAN_PCP_SFT) & + CMDQ_MODIFY_QP_VLAN_PCP_MASK); + req.vlan_pcp_vlan_dei_vlan_id = cpu_to_le16(vlan_pcp_vlan_dei_vlan_id); + } bnxt_qplib_fill_cmdqmsg(&msg, &req, &resp, NULL, sizeof(req), sizeof(resp), 0); rc = bnxt_qplib_rcfw_send_message(rcfw, &msg); |