1997/0522/ip/gre.c (diff list | history)

1997/0522/sys/src/9/ip/gre.c:121,128 – 1997/0524/sys/src/9/ip/gre.c:121,127 (short | long | prev | next)
1997/0327		grekick(Conv *c, int l) { GREhdr *ghp; Block *bp, *f; int dlen;
1997/0524		Block *bp;
1997/0327		USED(l);
1997/0522/sys/src/9/ip/gre.c:129,146 – 1997/0524/sys/src/9/ip/gre.c:128,133
1997/0327		bp = qget(c->wq); if(bp == nil) return;                  /* Round packet up to even number of bytes */ dlen = blocklen(bp); if(dlen & 1) { for(f = bp; f->next; f = f->next) ; if(f->wp >= f->lim) { f->next = allocb(1); f = f->next; } *f->wp++ = 0; } /* Make space to fit ip header (gre header already there) */ bp = padblock(bp, GRE_IPHDRSIZE);