diff options
| -rw-r--r-- | netsniff-ng.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/netsniff-ng.c b/netsniff-ng.c index f22137d..b9077a3 100644 --- a/netsniff-ng.c +++ b/netsniff-ng.c @@ -170,7 +170,7 @@ static inline bool dump_to_pcap(struct ctx *ctx) static void pcap_to_xmit(struct ctx *ctx) { uint8_t *out = NULL; - int irq, ifindex, fd = 0, ret; + int ifindex, fd = 0, ret; size_t size; unsigned int it = 0; unsigned long trunced = 0; @@ -240,7 +240,7 @@ static void pcap_to_xmit(struct ctx *ctx) dissector_init_all(ctx->print_mode); if (ctx->cpu >= 0 && ifindex > 0) { - irq = device_irq_number(ctx->device_out); + int irq = device_irq_number(ctx->device_out); device_set_irq_affinity(irq, ctx->cpu); if (ctx->verbose) @@ -815,17 +815,16 @@ static void print_pcap_file_stats(int sock, struct ctx *ctx) static void walk_t3_block(struct block_desc *pbd, struct ctx *ctx, int sock, int *fd, unsigned long *frame_count) { - uint8_t *packet; - int num_pkts = pbd->h1.num_pkts, i, ret; + int num_pkts = pbd->h1.num_pkts, i; struct tpacket3_hdr *hdr; - pcap_pkthdr_t phdr; struct sockaddr_ll *sll; hdr = (void *) ((uint8_t *) pbd + pbd->h1.offset_to_first_pkt); sll = (void *) ((uint8_t *) hdr + TPACKET_ALIGN(sizeof(*hdr))); for (i = 0; i < num_pkts && likely(sigint == 0); ++i) { - packet = ((uint8_t *) hdr + hdr->tp_mac); + uint8_t *packet = ((uint8_t *) hdr + hdr->tp_mac); + pcap_pkthdr_t phdr; if (ctx->packet_type != -1) if (ctx->packet_type != sll->sll_pkttype) @@ -834,6 +833,8 @@ static void walk_t3_block(struct block_desc *pbd, struct ctx *ctx, (*frame_count)++; if (dump_to_pcap(ctx)) { + int ret; + tpacket3_hdr_to_pcap_pkthdr(hdr, sll, &phdr, ctx->magic); ret = __pcap_io->write_pcap(*fd, &phdr, ctx->magic, packet, @@ -880,7 +881,7 @@ next: static void recv_only_or_dump(struct ctx *ctx) { short ifflags = 0; - int sock, irq, ifindex, fd = 0, ret; + int sock, ifindex, fd = 0, ret; size_t size; unsigned int it = 0; struct ring rx_ring; @@ -928,7 +929,7 @@ static void recv_only_or_dump(struct ctx *ctx) dissector_init_all(ctx->print_mode); if (ctx->cpu >= 0 && ifindex > 0) { - irq = device_irq_number(ctx->device_in); + int irq = device_irq_number(ctx->device_in); device_set_irq_affinity(irq, ctx->cpu); if (ctx->verbose) |