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| author | santosh.shilimkar@oracle.com <santosh.shilimkar@oracle.com> | 2015-08-23 00:45:30 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-08-25 22:35:30 +0200 |
| commit | 3049147ca7c8426268433d16d7546a51dede316d (patch) | |
| tree | e1769bc94b7d2744c5bd3724887e018a17469b67 /net/rds/rdma.c | |
| parent | RDS: Mark message mapped before transmit (diff) | |
| download | linux-3049147ca7c8426268433d16d7546a51dede316d.tar.xz linux-3049147ca7c8426268433d16d7546a51dede316d.zip | |
RDS: Make sure we do a signaled send for large-send
WR(Work Requests )always generate a WC(Work Completion) with
signaled send. Default RDS ib code is setup for un-signaled
completion. Since RDS connction is persistent, we can end up
sending the data even after large-send when the remote end is
not active(for any reason).
By doing a signaled send at least once per large-send,
we can at least detect the problem in work completion
handler there by avoiding sending more data to
inactive remote.
Reviewed-by: Ajaykumar Hotchandani <ajaykumar.hotchandani@oracle.com>
Signed-off-by: Santosh Shilimkar <ssantosh@kernel.org>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/rds/rdma.c')
0 files changed, 0 insertions, 0 deletions