On 2013/12/2 15:48, Wang Weidong wrote: > From: Wang Weidong <wangweidong1@xxxxxxxxxx> > > When I do the test_1_to_1_sockopt, I got a Segmentation fault: > DUMP_CORE test_1_to_1_sockopt.c: 343. > I used the kernel is 3.12. > The problem is that the SOCK_MIN_SNDBUF is (TCP_SKB_MIN_TRUESIZE * 2) > while TCP_SKB_MIN_TRUESIZE is 2048 + SKB_DATA_ALIGN(sizeof(struct sk_buff)) > The SKB_DATA_ALIGN I test is 256, so I make the sndbuf_val_set to 2304. > > Signed-off-by: Wang Weidong <wangweidong1@xxxxxxxxxx> > --- > src/func_tests/test_1_to_1_sockopt.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/src/func_tests/test_1_to_1_sockopt.c b/src/func_tests/test_1_to_1_sockopt.c > index e222991..986533b 100644 > --- a/src/func_tests/test_1_to_1_sockopt.c > +++ b/src/func_tests/test_1_to_1_sockopt.c > @@ -320,7 +320,7 @@ main(void) > "got value differs Set Value=%d Get Value=%d", > (2*rcvbuf_val_set), rcvbuf_val_get); > > - sndbuf_val_set = 2048; > + sndbuf_val_set = 2304; > /* TEST17: Test case for setsockopt SO_SNDBUF */ > error = setsockopt(sk2, SOL_SOCKET, SO_SNDBUF, &sndbuf_val_set, len); > if (error < 0) > Sorry for that I didn't send it to Vlad and Daniel. Just ignore it. I will resend it. -- To unsubscribe from this list: send the line "unsubscribe linux-sctp" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
