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Code Issues Releases Activity

Make in6_pcblookup_hash_locked and in6_pcbladdr static.

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Obtained from:	Yandex LLC
Sponsored by:	Yandex LLC
This commit is contained in:
Andrey V. Elsukov 2014-09-10 13:17:35 +00:00
parent adc9488df4
commit a7e201bbac
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=271391
3 changed files with 9 additions and 44 deletions
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41
sys/netinet/tcp_usrreq.c
View File

@ -1160,10 +1160,7 @@ tcp_connect(struct tcpcb *tp, struct sockaddr *nam, struct thread *td)
static int
tcp6_connect(struct tcpcb *tp, struct sockaddr *nam, struct thread *td)
{
struct inpcb *inp = tp->t_inpcb, *oinp;
struct socket *so = inp->inp_socket;
struct sockaddr_in6 *sin6 = (struct sockaddr_in6 *)nam;
struct in6_addr addr6;
struct inpcb *inp = tp->t_inpcb;
int error;
INP_WLOCK_ASSERT(inp);
@ -1174,39 +1171,9 @@ tcp6_connect(struct tcpcb *tp, struct sockaddr *nam, struct thread *td)
if (error)
goto out;
}
/*
* Cannot simply call in_pcbconnect, because there might be an
* earlier incarnation of this same connection still in
* TIME_WAIT state, creating an ADDRINUSE error.
* in6_pcbladdr() also handles scope zone IDs.
*
* XXXRW: We wouldn't need to expose in6_pcblookup_hash_locked()
* outside of in6_pcb.c if there were an in6_pcbconnect_setup().
*/
error = in6_pcbladdr(inp, nam, &addr6);
if (error)
error = in6_pcbconnect(inp, nam, td->td_ucred);
if (error != 0)
goto out;
oinp = in6_pcblookup_hash_locked(inp->inp_pcbinfo,
&sin6->sin6_addr, sin6->sin6_port,
IN6_IS_ADDR_UNSPECIFIED(&inp->in6p_laddr)
? &addr6
: &inp->in6p_laddr,
inp->inp_lport, 0, NULL);
if (oinp) {
error = EADDRINUSE;
goto out;
}
if (IN6_IS_ADDR_UNSPECIFIED(&inp->in6p_laddr))
inp->in6p_laddr = addr6;
inp->in6p_faddr = sin6->sin6_addr;
inp->inp_fport = sin6->sin6_port;
/* update flowinfo - draft-itojun-ipv6-flowlabel-api-00 */
inp->inp_flow &= ~IPV6_FLOWLABEL_MASK;
if (inp->inp_flags & IN6P_AUTOFLOWLABEL)
inp->inp_flow |=
(htonl(ip6_randomflowlabel()) & IPV6_FLOWLABEL_MASK);
in_pcbrehash(inp);
INP_HASH_WUNLOCK(&V_tcbinfo);
/* Compute window scaling to request. */
@ -1214,7 +1181,7 @@ tcp6_connect(struct tcpcb *tp, struct sockaddr *nam, struct thread *td)
(TCP_MAXWIN << tp->request_r_scale) < sb_max)
tp->request_r_scale++;
soisconnecting(so);
soisconnecting(inp->inp_socket);
TCPSTAT_INC(tcps_connattempt);
tcp_state_change(tp, TCPS_SYN_SENT);
tp->iss = tcp_new_isn(tp);

7
sys/netinet6/in6_pcb.c
View File

@ -108,6 +108,9 @@ __FBSDID("$FreeBSD$");
#include <netinet6/in6_pcb.h>
#include <netinet6/scope6_var.h>
static struct inpcb *in6_pcblookup_hash_locked(struct inpcbinfo *,
struct in6_addr *, u_int, struct in6_addr *, u_int, int, struct ifnet *);
int
in6_pcbbind(register struct inpcb *inp, struct sockaddr *nam,
struct ucred *cred)
@ -319,7 +322,7 @@ in6_pcbbind(register struct inpcb *inp, struct sockaddr *nam,
* a bit of a kludge, but cleaning up the internal interfaces would
* have forced minor changes in every protocol).
*/
int
static int
in6_pcbladdr(register struct inpcb *inp, struct sockaddr *nam,
struct in6_addr *plocal_addr6)
{
@ -1058,7 +1061,7 @@ in6_pcblookup_group(struct inpcbinfo *pcbinfo, struct inpcbgroup *pcbgroup,
/*
* Lookup PCB in hash list.
*/
struct inpcb *
static struct inpcb *
in6_pcblookup_hash_locked(struct inpcbinfo *pcbinfo, struct in6_addr *faddr,
u_int fport_arg, struct in6_addr *laddr, u_int lport_arg,
int lookupflags, struct ifnet *ifp)

5
sys/netinet6/in6_pcb.h
View File

@ -86,7 +86,6 @@ int in6_pcbconnect(struct inpcb *, struct sockaddr *, struct ucred *);
int in6_pcbconnect_mbuf(struct inpcb *, struct sockaddr *,
struct ucred *, struct mbuf *);
void in6_pcbdisconnect(struct inpcb *);
int in6_pcbladdr(struct inpcb *, struct sockaddr *, struct in6_addr *);
struct inpcb *
in6_pcblookup_local(struct inpcbinfo *,
struct in6_addr *, u_short, int,
@ -95,10 +94,6 @@ struct inpcb *
in6_pcblookup(struct inpcbinfo *, struct in6_addr *,
u_int, struct in6_addr *, u_int, int,
struct ifnet *);
struct inpcb *
in6_pcblookup_hash_locked(struct inpcbinfo *, struct in6_addr *,
u_int, struct in6_addr *, u_int, int,
struct ifnet *);
struct inpcb *
in6_pcblookup_mbuf(struct inpcbinfo *, struct in6_addr *,
u_int, struct in6_addr *, u_int, int,