src/usr.bin/tcpbench/tcpbench.c - diff

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version 1.39, 2013/12/20 02:04:09

version 1.40, 2013/12/24 22:26:20

Line 290

kfind_tcb(int sock)

{

struct inpcbtable tcbtab;

struct inpcb *head, *next, *prev;

struct inpcb *next, *prev;

struct inpcb inpcb;

struct tcpcb tcpcb;

Line 322

fprintf(stderr, "Using PCB table at %lu\n", ptb->ktcbtab);

retry:

kget(ptb->ktcbtab, &tcbtab, sizeof(tcbtab));

prev = head = (struct inpcb *)&TAILQ_FIRST(

prev = NULL;

&((struct inpcbtable *)ptb->ktcbtab)->inpt_queue);

next = TAILQ_FIRST(&tcbtab.inpt_queue);

if (ptb->vflag >= 2)

fprintf(stderr, "PCB head at %p\n", head);

fprintf(stderr, "PCB start at %p\n", next);

while (next != head) {

while (next != NULL) {

if (ptb->vflag >= 2)

fprintf(stderr, "Checking PCB %p\n", next);

kget((u_long)next, &inpcb, sizeof(inpcb));

if (TAILQ_PREV(&inpcb, inpthead, inp_queue) != prev) {

if (nretry--) {

warnx("pcb prev pointer insane");

goto retry;

} else

errx(1, "pcb prev pointer insane,"

" all attempts exausted");

}

prev = next;

next = TAILQ_NEXT(&inpcb, inp_queue);