Spdk/module/sock
Shuhei Matsumoto 07ae9b780e sock/posix: Add MSG_NOSIGNAL to prevent SIGPIPE for a socket that may be closed
We try avoiding write a closed socket by checking if the return value
of recv() is zero. However it is not possible to completely avoid writing
a socket which is already closed by the target.

Repeatedly adding/removing listener in the NVMe-oF TCP target caused
SIGPIPE to the NVMe-oF initiator.

Fix the issue by adding MSG_NOSIGINAL to the flag of sendmsg().

Signed-off-by: Shuhei Matsumoto <smatsumoto@nvidia.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/12119 (master)

(cherry picked from commit 5fd1f68b63)
Change-Id: I273679c91c4b867792e966b1dc2121f6d2188f16
Signed-off-by: Krzysztof Karas <krzysztof.karas@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/12480
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2022-06-30 13:32:31 -04:00
..
posix sock/posix: Add MSG_NOSIGNAL to prevent SIGPIPE for a socket that may be closed 2022-06-30 13:32:31 -04:00
uring uring: fix heap-use-after-free bug in sock_flush_client 2022-06-30 13:32:31 -04:00
Makefile sock/vpp: remove VPP implementation 2020-08-17 08:19:46 +00:00
sock_kernel.h uring: Not enable zero copy if fd is opened on a loopback device. 2021-08-13 07:14:38 +00:00