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Use the pool allocator for tcpcbs.

This commit is contained in:
thorpej 1998-08-02 00:36:19 +00:00
parent d319e4b419
commit 833061914a
1 changed files with 9 additions and 4 deletions
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13
sys/netinet/tcp_subr.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: tcp_subr.c,v 1.56 1998/07/17 23:09:58 thorpej Exp $ */
/* $NetBSD: tcp_subr.c,v 1.57 1998/08/02 00:36:19 thorpej Exp $ */
/*-
* Copyright (c) 1997, 1998 The NetBSD Foundation, Inc.
@ -85,6 +85,7 @@
#include <sys/protosw.h>
#include <sys/errno.h>
#include <sys/kernel.h>
#include <sys/pool.h>
#if NRND > 0
#include <sys/rnd.h>
#endif
@ -128,6 +129,8 @@ int tcbhashsize = TCBHASHSIZE;
int tcp_freeq __P((struct tcpcb *));
struct pool tcpcb_pool;
/*
* Tcp initialization
*/
@ -135,6 +138,8 @@ void
tcp_init()
{
pool_init(&tcpcb_pool, sizeof(struct tcpcb), 0, 0, 0, "tcpcbpl",
0, NULL, NULL, M_PCB);
in_pcbinit(&tcbtable, tcbhashsize, tcbhashsize);
LIST_INIT(&tcp_delacks);
if (max_protohdr < sizeof(struct tcpiphdr))
@ -275,9 +280,9 @@ tcp_newtcpcb(inp)
{
register struct tcpcb *tp;
tp = malloc(sizeof(*tp), M_PCB, M_NOWAIT);
tp = pool_get(&tcpcb_pool, PR_NOWAIT);
if (tp == NULL)
return ((struct tcpcb *)0);
return (NULL);
bzero((caddr_t)tp, sizeof(struct tcpcb));
LIST_INIT(&tp->segq);
LIST_INIT(&tp->timeq);
@ -425,7 +430,7 @@ tcp_close(tp)
if (tp->t_template)
FREE(tp->t_template, M_MBUF);
free(tp, M_PCB);
pool_put(&tcpcb_pool, tp);
inp->inp_ppcb = 0;
soisdisconnected(so);
in_pcbdetach(inp);