From: Willem de Bruijn Date: Thu, 21 Mar 2013 18:10:03 +0000 (-0400) Subject: net: fix psock_fanout on sparc64 X-Git-Tag: MMI-PSA29.97-13-9~14469^2~386 X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=98e821a2a927b6dc0f7adc4b64ad29bec1b6ff89;p=GitHub%2FMotorolaMobilityLLC%2Fkernel-slsi.git net: fix psock_fanout on sparc64 The packetsocket fanout test uses a packet ring. Use TPACKET_V2 instead of TPACKET_V1 to work around a known 32/64 bit issue in the older ring that manifests on sparc64. Signed-off-by: Willem de Bruijn Signed-off-by: David S. Miller --- diff --git a/tools/testing/selftests/net/psock_fanout.c b/tools/testing/selftests/net/psock_fanout.c index 226e5e33105a..59bd6367af71 100644 --- a/tools/testing/selftests/net/psock_fanout.c +++ b/tools/testing/selftests/net/psock_fanout.c @@ -182,7 +182,13 @@ static char *sock_fanout_open_ring(int fd) .tp_frame_nr = RING_NUM_FRAMES, }; char *ring; + int val = TPACKET_V2; + if (setsockopt(fd, SOL_PACKET, PACKET_VERSION, (void *) &val, + sizeof(val))) { + perror("packetsock ring setsockopt version"); + exit(1); + } if (setsockopt(fd, SOL_PACKET, PACKET_RX_RING, (void *) &req, sizeof(req))) { perror("packetsock ring setsockopt"); @@ -201,7 +207,7 @@ static char *sock_fanout_open_ring(int fd) static int sock_fanout_read_ring(int fd, void *ring) { - struct tpacket_hdr *header = ring; + struct tpacket2_hdr *header = ring; int count = 0; while (header->tp_status & TP_STATUS_USER && count < RING_NUM_FRAMES) {