diff options
Diffstat (limited to 'net/rds/ib_send.c')
| -rw-r--r-- | net/rds/ib_send.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/net/rds/ib_send.c b/net/rds/ib_send.c index dfe778220657..4190b90ff3b1 100644 --- a/net/rds/ib_send.c +++ b/net/rds/ib_send.c @@ -294,7 +294,6 @@ void rds_ib_send_cqe_handler(struct rds_ib_connection *ic, struct ib_wc *wc) rds_ib_ring_free(&ic->i_send_ring, completed); rds_ib_sub_signaled(ic, nr_sig); - nr_sig = 0; if (test_and_clear_bit(RDS_LL_SEND_FULL, &conn->c_flags) || test_bit(0, &conn->c_map_queued)) @@ -638,6 +637,10 @@ int rds_ib_xmit(struct rds_connection *conn, struct rds_message *rm, send->s_sge[0].length = sizeof(struct rds_header); send->s_sge[0].lkey = ic->i_pd->local_dma_lkey; + ib_dma_sync_single_for_cpu(ic->rds_ibdev->dev, + ic->i_send_hdrs_dma[pos], + sizeof(struct rds_header), + DMA_TO_DEVICE); memcpy(ic->i_send_hdrs[pos], &rm->m_inc.i_hdr, sizeof(struct rds_header)); @@ -688,6 +691,10 @@ int rds_ib_xmit(struct rds_connection *conn, struct rds_message *rm, adv_credits = 0; rds_ib_stats_inc(s_ib_tx_credit_updates); } + ib_dma_sync_single_for_device(ic->rds_ibdev->dev, + ic->i_send_hdrs_dma[pos], + sizeof(struct rds_header), + DMA_TO_DEVICE); if (prev) prev->s_wr.next = &send->s_wr; |