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path: root/drivers/infiniband/hw/i40iw/i40iw_ctrl.c
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Diffstat (limited to 'drivers/infiniband/hw/i40iw/i40iw_ctrl.c')
-rw-r--r--drivers/infiniband/hw/i40iw/i40iw_ctrl.c56
1 files changed, 52 insertions, 4 deletions
diff --git a/drivers/infiniband/hw/i40iw/i40iw_ctrl.c b/drivers/infiniband/hw/i40iw/i40iw_ctrl.c
index c74fd3309b93..4d841a3c68f3 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_ctrl.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_ctrl.c
@@ -2614,10 +2614,8 @@ static enum i40iw_status_code i40iw_sc_qp_flush_wqes(
qp->flush_sq |= flush_sq;
qp->flush_rq |= flush_rq;
- if (!flush_sq && !flush_rq) {
- if (info->ae_code != I40IW_AE_LLP_RECEIVED_MPA_CRC_ERROR)
- return 0;
- }
+ if (!flush_sq && !flush_rq)
+ return 0;
cqp = qp->pd->dev->cqp;
wqe = i40iw_sc_cqp_get_next_send_wqe(cqp, scratch);
@@ -2659,6 +2657,49 @@ static enum i40iw_status_code i40iw_sc_qp_flush_wqes(
}
/**
+ * i40iw_sc_gen_ae - generate AE, currently uses flush WQE CQP OP
+ * @qp: sc qp
+ * @info: gen ae information
+ * @scratch: u64 saved to be used during cqp completion
+ * @post_sq: flag for cqp db to ring
+ */
+static enum i40iw_status_code i40iw_sc_gen_ae(
+ struct i40iw_sc_qp *qp,
+ struct i40iw_gen_ae_info *info,
+ u64 scratch,
+ bool post_sq)
+{
+ u64 temp;
+ u64 *wqe;
+ struct i40iw_sc_cqp *cqp;
+ u64 header;
+
+ cqp = qp->pd->dev->cqp;
+ wqe = i40iw_sc_cqp_get_next_send_wqe(cqp, scratch);
+ if (!wqe)
+ return I40IW_ERR_RING_FULL;
+
+ temp = info->ae_code |
+ LS_64(info->ae_source, I40IW_CQPSQ_FWQE_AESOURCE);
+
+ set_64bit_val(wqe, 8, temp);
+
+ header = qp->qp_uk.qp_id |
+ LS_64(I40IW_CQP_OP_GEN_AE, I40IW_CQPSQ_OPCODE) |
+ LS_64(1, I40IW_CQPSQ_FWQE_GENERATE_AE) |
+ LS_64(cqp->polarity, I40IW_CQPSQ_WQEVALID);
+
+ i40iw_insert_wqe_hdr(wqe, header);
+
+ i40iw_debug_buf(cqp->dev, I40IW_DEBUG_WQE, "GEN_AE WQE",
+ wqe, I40IW_CQP_WQE_SIZE * 8);
+
+ if (post_sq)
+ i40iw_sc_cqp_post_sq(cqp);
+ return 0;
+}
+
+/**
* i40iw_sc_qp_upload_context - upload qp's context
* @dev: sc device struct
* @info: upload context info ptr for return
@@ -4148,6 +4189,13 @@ static enum i40iw_status_code i40iw_exec_cqp_cmd(struct i40iw_sc_dev *dev,
pcmdinfo->in.u.qp_flush_wqes.
scratch, pcmdinfo->post_sq);
break;
+ case OP_GEN_AE:
+ status = i40iw_sc_gen_ae(
+ pcmdinfo->in.u.gen_ae.qp,
+ &pcmdinfo->in.u.gen_ae.info,
+ pcmdinfo->in.u.gen_ae.scratch,
+ pcmdinfo->post_sq);
+ break;
case OP_ADD_ARP_CACHE_ENTRY:
status = i40iw_sc_add_arp_cache_entry(
pcmdinfo->in.u.add_arp_cache_entry.cqp,