Aren/NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Cosmetic: use curlwp everywhere that it is appropriate, instead of

Browse Source 
using a temporary variable.  Remove superflous curly braces.  Move
an assignment that shuts up a "variable may be used uninitialized"
warning.
This commit is contained in:
dyoung 2008-04-03 07:12:16 +00:00
parent 776597a46f
commit 0228252053
1 changed files with 20 additions and 24 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

44
sys/net/if_gre.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: if_gre.c,v 1.126 2008/03/27 19:06:52 ad Exp $ */
/* $NetBSD: if_gre.c,v 1.127 2008/04/03 07:12:16 dyoung Exp $ */
/*
* Copyright (c) 1998, 2008 The NetBSD Foundation, Inc.
@ -47,7 +47,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: if_gre.c,v 1.126 2008/03/27 19:06:52 ad Exp $");
__KERNEL_RCSID(0, "$NetBSD: if_gre.c,v 1.127 2008/04/03 07:12:16 dyoung Exp $");
#include "opt_gre.h"
#include "opt_inet.h"
@ -245,7 +245,6 @@ greintr(void *arg)
{
struct gre_softc *sc = (struct gre_softc *)arg;
struct socket *so = sc->sc_so;
lwp_t *l = curlwp;
int rc;
struct mbuf *m;
@ -255,7 +254,7 @@ greintr(void *arg)
GRE_DPRINTF(sc, "%s: enter\n", __func__);
while ((m = gre_bufq_dequeue(&sc->sc_snd)) != NULL) {
/* XXX handle ENOBUFS? */
if ((rc = gre_sosend(so, m, l)) != 0) {
if ((rc = gre_sosend(so, m, curlwp)) != 0) {
GRE_DPRINTF(sc, "%s: gre_sosend failed %d\n", __func__,
rc);
}
@ -457,8 +456,7 @@ gre_upcall_remove(struct socket *so)
}
static int
gre_socreate(struct gre_softc *sc, struct lwp *l,
struct gre_soparm *sp, int *fdout)
gre_socreate(struct gre_softc *sc, struct gre_soparm *sp, int *fdout)
{
const struct protosw *pr;
int fd, rc;
@ -470,14 +468,15 @@ gre_socreate(struct gre_softc *sc, struct lwp *l,
GRE_DPRINTF(sc, "%s: enter\n", __func__);
af = sp->sp_src.ss_family;
rc = fsocreate(af, &so, sp->sp_type, sp->sp_proto, l, &fd);
rc = fsocreate(af, &so, sp->sp_type, sp->sp_proto, curlwp, &fd);
if (rc != 0) {
GRE_DPRINTF(sc, "%s: fsocreate failed\n", __func__);
return rc;
}
if ((rc = fd_getsock(fd, &so)) == 0) {
if ((rc = fd_getsock(fd, &so)) == 0)
return rc;
}
if ((m = getsombuf(so, MT_SONAME)) == NULL) {
rc = ENOBUFS;
goto out;
@ -491,12 +490,12 @@ gre_socreate(struct gre_softc *sc, struct lwp *l,
GRE_DPRINTF(sc, "%s: bind 0x%08" PRIx32 " port %d\n", __func__,
sin->sin_addr.s_addr, ntohs(sin->sin_port));
#endif
if ((rc = sobind(so, m, l)) != 0) {
if ((rc = sobind(so, m, curlwp)) != 0) {
GRE_DPRINTF(sc, "%s: sobind failed\n", __func__);
goto out;
}
if ((rc = gre_getsockname(so, m, l)) != 0) {
if ((rc = gre_getsockname(so, m, curlwp)) != 0) {
GRE_DPRINTF(sc, "%s: gre_getsockname\n", __func__);
goto out;
}
@ -505,7 +504,7 @@ gre_socreate(struct gre_softc *sc, struct lwp *l,
sockaddr_copy(sa, MIN(MLEN, sizeof(sp->sp_dst)), sstosa(&sp->sp_dst));
m->m_len = sp->sp_dst.ss_len;
if ((rc = soconnect(so, m, l)) != 0) {
if ((rc = soconnect(so, m, curlwp)) != 0) {
GRE_DPRINTF(sc, "%s: soconnect failed\n", __func__);
goto out;
}
@ -610,7 +609,6 @@ gre_sosend(struct socket *so, struct mbuf *top, struct lwp *l)
static int
gre_soreceive(struct socket *so, struct mbuf **mp0)
{
struct lwp *l = curlwp;
struct mbuf *m, **mp;
int flags, len, error, s, type;
const struct protosw *pr;
@ -628,7 +626,7 @@ gre_soreceive(struct socket *so, struct mbuf **mp0)
KASSERT(pr->pr_flags & PR_ATOMIC);
if (so->so_state & SS_ISCONFIRMING)
(*pr->pr_usrreq)(so, PRU_RCVD, NULL, NULL, NULL, l);
(*pr->pr_usrreq)(so, PRU_RCVD, NULL, NULL, NULL, curlwp);
restart:
if ((error = sblock(&so->so_rcv, M_NOWAIT)) != 0)
@ -661,8 +659,8 @@ gre_soreceive(struct socket *so, struct mbuf **mp0)
* While we process the initial mbufs containing address and control
* info, we save a copy of m->m_nextpkt into nextrecord.
*/
if (l != NULL)
l->l_ru.ru_msgrcv++;
if (curlwp != NULL)
curlwp->l_ru.ru_msgrcv++;
KASSERT(m == so->so_rcv.sb_mb);
SBLASTRECORDCHK(&so->so_rcv, "soreceive 1");
SBLASTMBUFCHK(&so->so_rcv, "soreceive 1");
@ -794,7 +792,7 @@ gre_soreceive(struct socket *so, struct mbuf **mp0)
SBLASTMBUFCHK(&so->so_rcv, "soreceive 4");
if (pr->pr_flags & PR_WANTRCVD && so->so_pcb)
(*pr->pr_usrreq)(so, PRU_RCVD, NULL,
(struct mbuf *)(long)flags, NULL, l);
(struct mbuf *)(long)flags, NULL, curlwp);
if (*mp0 == NULL && (flags & MSG_EOR) == 0 &&
(so->so_state & SS_CANTRCVMORE) == 0) {
sbunlock(&so->so_rcv);
@ -827,7 +825,6 @@ shutdown:
fd_getfile(sc->sc_soparm.sp_fd);
fd_close(sc->sc_soparm.sp_fd);
gre_clearconf(&sc->sc_soparm, false);
sc->sc_soparm.sp_fd = -1;
so = NULL;
}
@ -1087,7 +1084,6 @@ gre_ssock(struct ifnet *ifp, struct gre_soparm *sp, int fd)
const struct protosw *pr;
file_t *fp;
struct gre_softc *sc = ifp->if_softc;
struct lwp *l = curlwp;
struct proc *kp;
struct socket *so;
struct sockaddr_storage dst, src;
@ -1141,7 +1137,7 @@ gre_ssock(struct ifnet *ifp, struct gre_soparm *sp, int fd)
GRE_DPRINTF(sc, "%s: l.%d\n", __func__, __LINE__);
/* check address */
if ((error = gre_getnames(so, l, &src, &dst)) != 0)
if ((error = gre_getnames(so, curlwp, &src, &dst)) != 0)
goto release;
GRE_DPRINTF(sc, "%s: l.%d\n", __func__, __LINE__);
@ -1241,7 +1237,6 @@ gre_ioctl_unlock(struct gre_softc *sc)
static int
gre_ioctl(struct ifnet *ifp, const u_long cmd, void *data)
{
struct lwp *l = curlwp;
struct ifreq *ifr;
struct if_laddrreq *lifr = (struct if_laddrreq *)data;
struct gre_softc *sc = ifp->if_softc;
@ -1250,7 +1245,6 @@ gre_ioctl(struct ifnet *ifp, const u_long cmd, void *data)
struct gre_soparm sp0;
ifr = data;
fd = 0;
GRE_DPRINTF(sc, "%s: l.%d, cmd %lu\n", __func__, __LINE__, cmd);
@ -1264,7 +1258,8 @@ gre_ioctl(struct ifnet *ifp, const u_long cmd, void *data)
case GREDSOCK:
case SIOCSLIFPHYADDR:
case SIOCDIFPHYADDR:
if (kauth_authorize_network(l->l_cred, KAUTH_NETWORK_INTERFACE,
if (kauth_authorize_network(curlwp->l_cred,
KAUTH_NETWORK_INTERFACE,
KAUTH_REQ_NETWORK_INTERFACE_SETPRIV, ifp, (void *)cmd,
NULL) != 0)
return EPERM;
@ -1435,7 +1430,8 @@ gre_ioctl(struct ifnet *ifp, const u_long cmd, void *data)
goto sendconf;
GRE_DPRINTF(sc, "%s: l.%d\n", __func__, __LINE__);
error = gre_socreate(sc, l, sp, &fd);
fd = 0;
error = gre_socreate(sc, sp, &fd);
if (error != 0)
break;