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sock/posix: Don't return if zcopy is disabled

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When socket is being created and zcopy is disabled
by the config, we can return from posix_sock_alloc
function before we try to set quick_ack

Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Change-Id: I6670b8337e70ec12b18a5e6753674fbef9e95648
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6382
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
This commit is contained in:
Alexey Marchuk 2021-02-11 09:02:55 +03:00 committed by Tomasz Zawadzki
parent 04474fec32
commit 0d3ad99929
1 changed files with 7 additions and 9 deletions
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16
module/sock/posix/posix.c
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@ -2,7 +2,7 @@
* BSD LICENSE
*
* Copyright (c) Intel Corporation. All rights reserved.
* Copyright (c) 2020 Mellanox Technologies LTD. All rights reserved.
* Copyright (c) 2020, 2021 Mellanox Technologies LTD. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@ -327,14 +327,12 @@ posix_sock_alloc(int fd, bool enable_zero_copy)
#if defined(SPDK_ZEROCOPY)
flag = 1;
if (!enable_zero_copy || !g_spdk_posix_sock_impl_opts.enable_zerocopy_send) {
return sock;
}
/* Try to turn on zero copy sends */
rc = setsockopt(sock->fd, SOL_SOCKET, SO_ZEROCOPY, &flag, sizeof(flag));
if (rc == 0) {
sock->zcopy = true;
if (enable_zero_copy && g_spdk_posix_sock_impl_opts.enable_zerocopy_send) {
/* Try to turn on zero copy sends */
rc = setsockopt(sock->fd, SOL_SOCKET, SO_ZEROCOPY, &flag, sizeof(flag));
if (rc == 0) {
sock->zcopy = true;
}
}
#endif