diff options
Diffstat (limited to 'tools/testing/selftests/net/udpgso_bench_tx.c')
| -rw-r--r-- | tools/testing/selftests/net/udpgso_bench_tx.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/tools/testing/selftests/net/udpgso_bench_tx.c b/tools/testing/selftests/net/udpgso_bench_tx.c index dfa83ad57206..ada99496634a 100644 --- a/tools/testing/selftests/net/udpgso_bench_tx.c +++ b/tools/testing/selftests/net/udpgso_bench_tx.c @@ -25,6 +25,8 @@ #include <sys/types.h> #include <unistd.h> +#include "../kselftest.h" + #ifndef ETH_MAX_MTU #define ETH_MAX_MTU 0xFFFFU #endif @@ -45,6 +47,10 @@ #define MSG_ZEROCOPY 0x4000000 #endif +#ifndef ENOTSUPP +#define ENOTSUPP 524 +#endif + #define NUM_PKT 100 static bool cfg_cache_trash; @@ -603,7 +609,7 @@ int main(int argc, char **argv) { unsigned long num_msgs, num_sends; unsigned long tnow, treport, tstop; - int fd, i, val; + int fd, i, val, ret; parse_opts(argc, argv); @@ -623,8 +629,16 @@ int main(int argc, char **argv) if (cfg_zerocopy) { val = 1; - if (setsockopt(fd, SOL_SOCKET, SO_ZEROCOPY, &val, sizeof(val))) + + ret = setsockopt(fd, SOL_SOCKET, SO_ZEROCOPY, + &val, sizeof(val)); + if (ret) { + if (errno == ENOPROTOOPT || errno == ENOTSUPP) { + fprintf(stderr, "SO_ZEROCOPY not supported"); + exit(KSFT_SKIP); + } error(1, errno, "setsockopt zerocopy"); + } } if (cfg_connected && |