diff options
| -rw-r--r-- | trafgen.c | 19 |
1 files changed, 19 insertions, 0 deletions
@@ -366,6 +366,21 @@ static void apply_csum16(int id) } } +static void preprocess_packets(void) +{ + size_t i; + + for (i = 0; i < plen; i++) { + struct packet_dyn *pktd = &packet_dyn[i]; + + if (packet_dyn_has_only_csums(pktd)) { + apply_csum16(i); + pktd->slen = 0; + xfree(pktd->csum); + } + } +} + static struct cpu_stats *setup_shared_var(unsigned int cpus) { int fd; @@ -539,6 +554,8 @@ static void xmit_slowpath_or_die(struct ctx *ctx, unsigned int cpu, unsigned lon drop_privileges(ctx->enforce, ctx->uid, ctx->gid); + preprocess_packets(); + bug_on(gettimeofday(&start, NULL)); while (likely(sigint == 0 && num > 0 && plen > 0)) { @@ -628,6 +645,8 @@ static void xmit_fastpath_or_die(struct ctx *ctx, unsigned int cpu, unsigned lon if (ctx->num == 0 && orig_num > 0) num = 0; + preprocess_packets(); + bug_on(gettimeofday(&start, NULL)); while (likely(sigint == 0 && num > 0 && plen > 0)) { |