p71924506
/
linux_old1
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

iser-target: Remove un-needed rdma_listen backlog 

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 <sagig@mellanox.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
This commit is contained in:
Sagi Grimberg 2015-03-29 15:52:18 +03:00 committed by Nicholas Bellinger
parent 57df81e3b1
commit 992607e813
2 changed files with 1 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/infiniband/ulp/isert/ib_isert.c
View File

@ -3058,7 +3058,7 @@ isert_setup_id(struct isert_np *isert_np)
goto out_id; goto out_id;
} }
ret = rdma_listen(id, ISERT_RDMA_LISTEN_BACKLOG); ret = rdma_listen(id, 0);
if (ret) { if (ret) {
isert_err("rdma_listen() failed: %d\n", ret); isert_err("rdma_listen() failed: %d\n", ret);
goto out_id; goto out_id;

1
drivers/infiniband/ulp/isert/ib_isert.h
View File

@ -31,7 +31,6 @@
#define isert_err(fmt, arg...) \ #define isert_err(fmt, arg...) \
pr_err(PFX "%s: " fmt, __func__ , ## arg) pr_err(PFX "%s: " fmt, __func__ , ## arg)
#define ISERT_RDMA_LISTEN_BACKLOG 10
#define ISCSI_ISER_SG_TABLESIZE 256 #define ISCSI_ISER_SG_TABLESIZE 256
#define ISER_FASTREG_LI_WRID 0xffffffffffffffffULL #define ISER_FASTREG_LI_WRID 0xffffffffffffffffULL
#define ISER_BEACON_WRID 0xfffffffffffffffeULL #define ISER_BEACON_WRID 0xfffffffffffffffeULL