diff options
| author | Brian Somers <brian@FreeBSD.org> | 1997-02-06 11:14:22 +0000 |
|---|---|---|
| committer | Brian Somers <brian@FreeBSD.org> | 1997-02-06 11:14:22 +0000 |
| commit | 47c861ecc73764ad2e7d5cddaed136716d07f33c (patch) | |
| tree | cd98973396db827283690d3f8317850a12b5e83d /sys/netinet/ip_input.c | |
| parent | eb20e7557bd598df8278c742f206a986fc6ab014 (diff) | |
Notes
Diffstat (limited to 'sys/netinet/ip_input.c')
| -rw-r--r-- | sys/netinet/ip_input.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/sys/netinet/ip_input.c b/sys/netinet/ip_input.c index a627f6dfa96e..b1c8165fc0ef 100644 --- a/sys/netinet/ip_input.c +++ b/sys/netinet/ip_input.c @@ -216,6 +216,7 @@ ip_input(struct mbuf *m) struct ipq *fp; struct in_ifaddr *ia; int hlen; + u_short sum; #ifdef DIAGNOSTIC if ((m->m_flags & M_PKTHDR) == 0) @@ -264,11 +265,11 @@ ip_input(struct mbuf *m) ip = mtod(m, struct ip *); } if (hlen == sizeof(struct ip)) { - ip->ip_sum = in_cksum_hdr(ip); + sum = in_cksum_hdr(ip); } else { - ip->ip_sum = in_cksum(m, hlen); + sum = in_cksum(m, hlen); } - if (ip->ip_sum) { + if (sum) { ipstat.ips_badsum++; goto bad; } |