diff options
-rw-r--r-- | drivers/infiniband/ulp/isert/ib_isert.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/infiniband/ulp/isert/ib_isert.c b/drivers/infiniband/ulp/isert/ib_isert.c index 3f40319a55da..2c86bd1f1417 100644 --- a/drivers/infiniband/ulp/isert/ib_isert.c +++ b/drivers/infiniband/ulp/isert/ib_isert.c @@ -2380,7 +2380,6 @@ isert_build_rdma_wr(struct isert_conn *isert_conn, struct isert_cmd *isert_cmd, page_off = offset % PAGE_SIZE; send_wr->sg_list = ib_sge; - send_wr->num_sge = sg_nents; send_wr->wr_id = (uintptr_t)&isert_cmd->tx_desc; /* * Perform mapping of TCM scatterlist memory ib_sge dma_addr. @@ -2400,14 +2399,17 @@ isert_build_rdma_wr(struct isert_conn *isert_conn, struct isert_cmd *isert_cmd, ib_sge->addr, ib_sge->length, ib_sge->lkey); page_off = 0; data_left -= ib_sge->length; + if (!data_left) + break; ib_sge++; isert_dbg("Incrementing ib_sge pointer to %p\n", ib_sge); } + send_wr->num_sge = ++i; isert_dbg("Set outgoing sg_list: %p num_sg: %u from TCM SGLs\n", send_wr->sg_list, send_wr->num_sge); - return sg_nents; + return send_wr->num_sge; } static int |