iser target can handle as many connect request as the fabric sends to it. This backlog should not set as a back-pressure mechanism (which is not very useful).
isert does need a back-pressure mechanism, but it should be added in isert by monitoring the number of pending established connections (will be added in a later stage). Signed-off-by: Sagi Grimberg <[email protected]> --- drivers/infiniband/ulp/isert/ib_isert.c | 2 +- drivers/infiniband/ulp/isert/ib_isert.h | 1 - 2 files changed, 1 insertions(+), 2 deletions(-) diff --git a/drivers/infiniband/ulp/isert/ib_isert.c b/drivers/infiniband/ulp/isert/ib_isert.c index 357d481..4a2800a 100644 --- a/drivers/infiniband/ulp/isert/ib_isert.c +++ b/drivers/infiniband/ulp/isert/ib_isert.c @@ -3058,7 +3058,7 @@ isert_setup_id(struct isert_np *isert_np) goto out_id; } - ret = rdma_listen(id, ISERT_RDMA_LISTEN_BACKLOG); + ret = rdma_listen(id, 0); if (ret) { isert_err("rdma_listen() failed: %d\n", ret); goto out_id; diff --git a/drivers/infiniband/ulp/isert/ib_isert.h b/drivers/infiniband/ulp/isert/ib_isert.h index e386092..651c58e 100644 --- a/drivers/infiniband/ulp/isert/ib_isert.h +++ b/drivers/infiniband/ulp/isert/ib_isert.h @@ -31,7 +31,6 @@ #define isert_err(fmt, arg...) \ pr_err(PFX "%s: " fmt, __func__ , ## arg) -#define ISERT_RDMA_LISTEN_BACKLOG 10 #define ISCSI_ISER_SG_TABLESIZE 256 #define ISER_FASTREG_LI_WRID 0xffffffffffffffffULL #define ISER_BEACON_WRID 0xfffffffffffffffeULL -- 1.7.1 -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
