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diff --git a/contrib/ofed/libirdma/irdma_umain.h b/contrib/ofed/libirdma/irdma_umain.h
--- a/contrib/ofed/libirdma/irdma_umain.h
+++ b/contrib/ofed/libirdma/irdma_umain.h
@@ -109,11 +109,6 @@
};
};
-struct irdma_cmpl_gen {
- LIST_ENTRY(irdma_cmpl_gen) list;
- struct irdma_cq_poll_info cpi;
-};
-
struct irdma_ucq {
struct verbs_cq verbs_cq;
struct verbs_mr vmr;
@@ -130,7 +125,6 @@
struct list_head resize_list;
/* for extended CQ completion fields */
struct irdma_cq_poll_info cur_cqe;
- struct list_head_cmpl cmpl_generated;
};
struct irdma_uqp {
@@ -150,7 +144,6 @@
struct irdma_qp_uk qp;
enum ibv_qp_type qp_type;
struct irdma_sge *recv_sges;
- pthread_t flush_thread;
};
/* irdma_uverbs.c */
@@ -207,5 +200,4 @@
void irdma_set_hw_attrs(struct irdma_hw_attrs *attrs);
void *irdma_mmap(int fd, off_t offset);
void irdma_munmap(void *map);
-void *irdma_flush_thread(void *arg);
#endif /* IRDMA_UMAIN_H */
diff --git a/contrib/ofed/libirdma/irdma_uverbs.c b/contrib/ofed/libirdma/irdma_uverbs.c
--- a/contrib/ofed/libirdma/irdma_uverbs.c
+++ b/contrib/ofed/libirdma/irdma_uverbs.c
@@ -459,7 +459,6 @@
info.cq_size = get_cq_size(attr_ex->cqe, hw_rev, cqe_64byte_ena);
iwucq->comp_vector = attr_ex->comp_vector;
LIST_INIT(&iwucq->resize_list);
- LIST_INIT(&iwucq->cmpl_generated);
total_size = get_cq_total_bytes(info.cq_size, cqe_64byte_ena);
cq_pages = total_size >> IRDMA_HW_PAGE_SHIFT;
@@ -615,142 +614,6 @@
return cq_cnt;
}
-static void
-irdma_remove_cmpls_list(struct irdma_ucq *iwucq)
-{
- struct irdma_cmpl_gen *cmpl_node, *next;
-
- LIST_FOREACH_SAFE(cmpl_node, &iwucq->cmpl_generated, list, next) {
- LIST_REMOVE(cmpl_node, list);
- free(cmpl_node);
- }
-}
-
-static int
-irdma_generated_cmpls(struct irdma_ucq *iwucq, struct irdma_cq_poll_info *cq_poll_info)
-{
- struct irdma_cmpl_gen *cmpl;
-
- if (!iwucq || LIST_EMPTY(&iwucq->cmpl_generated))
- return ENOENT;
- cmpl = LIST_FIRST(&iwucq->cmpl_generated);
- LIST_REMOVE(cmpl, list);
- memcpy(cq_poll_info, &cmpl->cpi, sizeof(*cq_poll_info));
-
- free(cmpl);
-
- return 0;
-}
-
-/**
- * irdma_set_cpi_common_values - fill in values for polling info struct
- * @cpi: resulting structure of cq_poll_info type
- * @qp: QPair
- * @qp_num: id of the QP
- */
-static void
-irdma_set_cpi_common_values(struct irdma_cq_poll_info *cpi,
- struct irdma_qp_uk *qp, __u32 qp_num)
-{
- cpi->comp_status = IRDMA_COMPL_STATUS_FLUSHED;
- cpi->error = 1;
- cpi->major_err = IRDMA_FLUSH_MAJOR_ERR;
- cpi->minor_err = FLUSH_GENERAL_ERR;
- cpi->qp_handle = (irdma_qp_handle) (uintptr_t)qp;
- cpi->qp_id = qp_num;
-}
-
-static bool
-irdma_cq_empty(struct irdma_ucq *iwucq)
-{
- struct irdma_cq_uk *ukcq;
- __u64 qword3;
- __le64 *cqe;
- __u8 polarity;
-
- ukcq = &iwucq->cq;
- cqe = IRDMA_GET_CURRENT_CQ_ELEM(ukcq);
- get_64bit_val(cqe, 24, &qword3);
- polarity = (__u8) FIELD_GET(IRDMA_CQ_VALID, qword3);
-
- return polarity != ukcq->polarity;
-}
-
-/**
- * irdma_generate_flush_completions - generate completion from WRs
- * @iwuqp: pointer to QP
- */
-static void
-irdma_generate_flush_completions(struct irdma_uqp *iwuqp)
-{
- struct irdma_qp_uk *qp = &iwuqp->qp;
- struct irdma_ring *sq_ring = &qp->sq_ring;
- struct irdma_ring *rq_ring = &qp->rq_ring;
- struct irdma_cmpl_gen *cmpl;
- __le64 *sw_wqe;
- __u64 wqe_qword;
- __u32 wqe_idx;
-
- if (pthread_spin_lock(&iwuqp->send_cq->lock))
- return;
- if (irdma_cq_empty(iwuqp->send_cq)) {
- while (IRDMA_RING_MORE_WORK(*sq_ring)) {
- cmpl = malloc(sizeof(*cmpl));
- if (!cmpl) {
- pthread_spin_unlock(&iwuqp->send_cq->lock);
- return;
- }
-
- wqe_idx = sq_ring->tail;
- irdma_set_cpi_common_values(&cmpl->cpi, qp, qp->qp_id);
- cmpl->cpi.wr_id = qp->sq_wrtrk_array[wqe_idx].wrid;
- sw_wqe = qp->sq_base[wqe_idx].elem;
- get_64bit_val(sw_wqe, 24, &wqe_qword);
- cmpl->cpi.op_type = (__u8) FIELD_GET(IRDMAQPSQ_OPCODE, wqe_qword);
- /* remove the SQ WR by moving SQ tail */
- IRDMA_RING_SET_TAIL(*sq_ring, sq_ring->tail + qp->sq_wrtrk_array[sq_ring->tail].quanta);
- LIST_INSERT_HEAD(&iwuqp->send_cq->cmpl_generated, cmpl, list);
- }
- }
- pthread_spin_unlock(&iwuqp->send_cq->lock);
- if (pthread_spin_lock(&iwuqp->recv_cq->lock))
- return;
- if (irdma_cq_empty(iwuqp->recv_cq)) {
- while (IRDMA_RING_MORE_WORK(*rq_ring)) {
- cmpl = malloc(sizeof(*cmpl));
- if (!cmpl) {
- pthread_spin_unlock(&iwuqp->recv_cq->lock);
- return;
- }
-
- wqe_idx = rq_ring->tail;
- irdma_set_cpi_common_values(&cmpl->cpi, qp, qp->qp_id);
- cmpl->cpi.wr_id = qp->rq_wrid_array[wqe_idx];
- cmpl->cpi.op_type = IRDMA_OP_TYPE_REC;
- /* remove the RQ WR by moving RQ tail */
- IRDMA_RING_SET_TAIL(*rq_ring, rq_ring->tail + 1);
- LIST_INSERT_HEAD(&iwuqp->recv_cq->cmpl_generated, cmpl, list);
- }
- }
- pthread_spin_unlock(&iwuqp->recv_cq->lock);
-}
-
-void *
-irdma_flush_thread(void *arg)
-{
- __u8 i = 5;
- struct irdma_uqp *iwuqp = arg;
-
- while (--i) {
- if (pthread_spin_lock(&iwuqp->lock))
- break;
- irdma_generate_flush_completions(arg);
- pthread_spin_unlock(&iwuqp->lock);
- sleep(1);
- }
- pthread_exit(NULL);
-}
-
/**
* irdma_udestroy_cq - destroys cq
* @cq: ptr to cq to be destroyed
@@ -771,8 +634,6 @@
if (ret)
goto err;
- if (!LIST_EMPTY(&iwucq->cmpl_generated))
- irdma_remove_cmpls_list(iwucq);
irdma_process_resize_list(iwucq, NULL);
ret = ibv_cmd_destroy_cq(cq);
if (ret)
@@ -1016,15 +877,6 @@
while (npolled < num_entries) {
ret = irdma_poll_one(&iwucq->cq, cur_cqe,
entry ? entry + npolled : NULL);
- if (ret == ENOENT) {
- ret = irdma_generated_cmpls(iwucq, cur_cqe);
- if (!ret) {
- if (entry)
- irdma_process_cqe(entry + npolled, cur_cqe);
- else
- irdma_process_cqe_ext(cur_cqe);
- }
- }
if (!ret) {
++npolled;
cq_new_cqe = true;
@@ -1710,14 +1562,7 @@
return ret;
} else {
- int ret;
-
- ret = ibv_cmd_modify_qp(qp, attr, attr_mask, &cmd, sizeof(cmd));
- if (ret)
- return ret;
- if (attr_mask & IBV_QP_STATE && attr->qp_state == IBV_QPS_ERR)
- pthread_create(&iwuqp->flush_thread, NULL, irdma_flush_thread, iwuqp);
- return 0;
+ return ibv_cmd_modify_qp(qp, attr, attr_mask, &cmd, sizeof(cmd));
}
}
@@ -1770,10 +1615,6 @@
int ret;
iwuqp = container_of(qp, struct irdma_uqp, ibv_qp);
- if (iwuqp->flush_thread) {
- pthread_cancel(iwuqp->flush_thread);
- pthread_join(iwuqp->flush_thread, NULL);
- }
ret = pthread_spin_destroy(&iwuqp->lock);
if (ret)
goto err;

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