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Code Issues Releases Activity

Move a comment and optimize the frag timeout code a slight bit.

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Submitted by:	maxim
MFC with:	The previous two revisions
This commit is contained in:
Mike Silbersack 2003-02-01 05:59:51 +00:00
parent a33ab077a7
commit ecf44c01f4
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=110178
1 changed files with 3 additions and 3 deletions
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6
sys/netinet/ip_input.c
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@ -722,6 +722,7 @@ ip_input(struct mbuf *m)
*/
if (ip->ip_off & (IP_MF | IP_OFFMASK)) {
/* If maxnipq is 0, never accept fragments. */
if (maxnipq == 0) {
ipstat.ips_fragments++;
ipstat.ips_fragdropped++;
@ -748,7 +749,6 @@ ip_input(struct mbuf *m)
/*
* Enforce upper bound on number of fragmented packets
* for which we attempt reassembly;
* If maxnipq is 0, never accept fragments. (Handled above.)
* If maxnipq is -1, accept all fragments without limitation.
*/
if ((nipq > maxnipq) && (maxnipq > 0)) {
@ -1216,8 +1216,8 @@ ip_slowtimo()
* (due to the limit being lowered), drain off
* enough to get down to the new limit.
*/
for (i = 0; i < IPREASS_NHASH; i++) {
if (maxnipq >= 0) {
if (maxnipq > 0 && nipq > maxnipq) {
for (i = 0; i < IPREASS_NHASH; i++) {
while (nipq > maxnipq &&
!TAILQ_EMPTY(&ipq[i])) {
ipstat.ips_fragdropped++;