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| author | Eric Dumazet <edumazet@google.com> | 2020-05-06 09:21:15 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-05-06 15:01:30 -0700 |
| commit | a84724178bd7081cf3bd5b558616dd6a9a4ca63b (patch) | |
| tree | 785e03e9831197f6be9ae736575127951ee83fb7 | |
| parent | f5dda315b63775fe00f5470687d40ce801ddfb38 (diff) | |
| download | linux-stable-a84724178bd7081cf3bd5b558616dd6a9a4ca63b.tar.gz linux-stable-a84724178bd7081cf3bd5b558616dd6a9a4ca63b.tar.bz2 linux-stable-a84724178bd7081cf3bd5b558616dd6a9a4ca63b.zip | |
selftests: net: tcp_mmap: fix SO_RCVLOWAT setting
Since chunk_size is no longer an integer, we can not
use it directly as an argument of setsockopt().
This patch should fix tcp_mmap for Big Endian kernels.
Fixes: 597b01edafac ("selftests: net: avoid ptl lock contention in tcp_mmap")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Soheil Hassas Yeganeh <soheil@google.com>
Cc: Arjun Roy <arjunroy@google.com>
Acked-by: Soheil Hassas Yeganeh <soheil@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | tools/testing/selftests/net/tcp_mmap.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/tools/testing/selftests/net/tcp_mmap.c b/tools/testing/selftests/net/tcp_mmap.c index 62171fd638c8..4555f88252ba 100644 --- a/tools/testing/selftests/net/tcp_mmap.c +++ b/tools/testing/selftests/net/tcp_mmap.c @@ -282,12 +282,14 @@ static void setup_sockaddr(int domain, const char *str_addr, static void do_accept(int fdlisten) { pthread_attr_t attr; + int rcvlowat; pthread_attr_init(&attr); pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED); + rcvlowat = chunk_size; if (setsockopt(fdlisten, SOL_SOCKET, SO_RCVLOWAT, - &chunk_size, sizeof(chunk_size)) == -1) { + &rcvlowat, sizeof(rcvlowat)) == -1) { perror("setsockopt SO_RCVLOWAT"); } |