summaryrefslogtreecommitdiff
path: root/netsniff-ng.c
diff options
context:
space:
mode:
Diffstat (limited to 'netsniff-ng.c')
-rw-r--r--netsniff-ng.c17
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)