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Diffstat (limited to 'icmp.c')
-rw-r--r--icmp.c14
1 files changed, 5 insertions, 9 deletions
diff --git a/icmp.c b/icmp.c
index 9d90141..6dffafb 100644
--- a/icmp.c
+++ b/icmp.c
@@ -230,20 +230,19 @@ cancel:
* @af: Address family, AF_INET or AF_INET6
* @saddr: Source address
* @daddr: Destination address
- * @p: Packet pool, single packet with ICMP/ICMPv6 header
+ * @data: Single packet with ICMP/ICMPv6 header
* @now: Current timestamp
*
* Return: count of consumed packets (always 1, even if malformed)
*/
int icmp_tap_handler(const struct ctx *c, uint8_t pif, sa_family_t af,
const void *saddr, const void *daddr,
- const struct pool *p, const struct timespec *now)
+ struct iov_tail *data, const struct timespec *now)
{
struct iovec iov[MAX_IOV_ICMP];
struct icmp_ping_flow *pingf;
const struct flowside *tgt;
union sockaddr_inany sa;
- struct iov_tail data;
struct msghdr msh;
uint16_t id, seq;
union flow *flow;
@@ -253,14 +252,11 @@ int icmp_tap_handler(const struct ctx *c, uint8_t pif, sa_family_t af,
(void)saddr;
ASSERT(pif == PIF_TAP);
- if (!packet_get(p, 0, &data))
- return -1;
-
if (af == AF_INET) {
struct icmphdr ih_storage;
const struct icmphdr *ih;
- ih = IOV_PEEK_HEADER(&data, ih_storage);
+ ih = IOV_PEEK_HEADER(data, ih_storage);
if (!ih)
return 1;
@@ -274,7 +270,7 @@ int icmp_tap_handler(const struct ctx *c, uint8_t pif, sa_family_t af,
struct icmp6hdr ih_storage;
const struct icmp6hdr *ih;
- ih = IOV_PEEK_HEADER(&data, ih_storage);
+ ih = IOV_PEEK_HEADER(data, ih_storage);
if (!ih)
return 1;
@@ -288,7 +284,7 @@ int icmp_tap_handler(const struct ctx *c, uint8_t pif, sa_family_t af,
ASSERT(0);
}
- cnt = iov_tail_clone(&iov[0], MAX_IOV_ICMP, &data);
+ cnt = iov_tail_clone(&iov[0], MAX_IOV_ICMP, data);
if (cnt < 0)
return 1;