diff options
Diffstat (limited to 'trafgen.c')
| -rw-r--r-- | trafgen.c | 5 |
1 files changed, 3 insertions, 2 deletions
@@ -743,7 +743,7 @@ static void xmit_fastpath_or_die(struct ctx *ctx, unsigned int cpu, unsigned lon { int ifindex = dev_io_ifindex_get(ctx->dev_out); uint8_t *out = NULL; - unsigned int it = 0; + unsigned int it = 0, retry = 100; unsigned long num = 1, i = 0; size_t size = ring_size(dev_io_name_get(ctx->dev_out), ctx->reserve_size); struct ring tx_ring; @@ -812,7 +812,8 @@ static void xmit_fastpath_or_die(struct ctx *ctx, unsigned int cpu, unsigned lon bug_on(gettimeofday(&end, NULL)); timersub(&end, &start, &diff); - pull_and_flush_tx_ring_wait(sock); + while (pull_and_flush_tx_ring_wait(sock) < 0 && errno == ENOBUFS && retry-- > 0) + usleep(10000); destroy_tx_ring(sock, &tx_ring); stats[cpu].tx_packets = tx_packets; |