lltable: fix ddb show llentry l3_addr pretty printer

The ddb commands for lltable do not produce useful l3_addr information.

This fixes the llentry pretty printer to correctly display the l3_addr

Reviewed by:	kp
Sponsored by:	Rubicon Communications, LLC ("Netgate")
Differential Revision:	https://reviews.freebsd.org/D42253
This commit is contained in:
R. Christian McDonald 2023-10-17 19:03:49 +02:00 committed by Kristof Provost
parent 2bb78b46e0
commit 6e281255ea

View file

@ -1065,18 +1065,13 @@ lla_rt_output(struct rt_msghdr *rtm, struct rt_addrinfo *info)
}
#ifdef DDB
struct llentry_sa {
struct llentry base;
struct sockaddr l3_addr;
};
static void
llatbl_lle_show(struct llentry_sa *la)
llatbl_lle_show(struct llentry *lle)
{
struct llentry *lle;
uint8_t octet[6];
sa_family_t af = AF_UNSPEC;
char l3_addr_fmt[] = " l3_addr=%s (af=%d)\n";
lle = &la->base;
db_printf("lle=%p\n", lle);
db_printf(" lle_next=%p\n", lle->lle_next.cle_next);
db_printf(" lle_lock=%p\n", &lle->lle_lock);
@ -1097,33 +1092,37 @@ llatbl_lle_show(struct llentry_sa *la)
octet[0], octet[1], octet[2], octet[3], octet[4], octet[5]);
db_printf(" lle_timer=%p\n", &lle->lle_timer);
switch (la->l3_addr.sa_family) {
if (lle->lle_tbl) {
af = lle->lle_tbl->llt_af;
}
switch (af) {
#ifdef INET
case AF_INET:
{
struct sockaddr_in *sin;
struct sockaddr_in sin;
char l3s[INET_ADDRSTRLEN];
sin = (struct sockaddr_in *)&la->l3_addr;
inet_ntoa_r(sin->sin_addr, l3s);
db_printf(" l3_addr=%s\n", l3s);
lltable_fill_sa_entry(lle, (struct sockaddr *)&sin);
(void) inet_ntop(af, &sin.sin_addr, l3s, sizeof(l3s));
db_printf(l3_addr_fmt, l3s, af);
break;
}
#endif
#ifdef INET6
case AF_INET6:
{
struct sockaddr_in6 *sin6;
struct sockaddr_in6 sin6;
char l3s[INET6_ADDRSTRLEN];
sin6 = (struct sockaddr_in6 *)&la->l3_addr;
ip6_sprintf(l3s, &sin6->sin6_addr);
db_printf(" l3_addr=%s\n", l3s);
lltable_fill_sa_entry(lle, (struct sockaddr *)&sin6);
(void) inet_ntop(af, &sin6.sin6_addr, l3s, sizeof(l3s));
db_printf(l3_addr_fmt, l3s, af);
break;
}
#endif
default:
db_printf(" l3_addr=N/A (af=%d)\n", la->l3_addr.sa_family);
db_printf(l3_addr_fmt, "N/A", af);
break;
}
}
@ -1136,7 +1135,7 @@ DB_SHOW_COMMAND(llentry, db_show_llentry)
return;
}
llatbl_lle_show((struct llentry_sa *)addr);
llatbl_lle_show((struct llentry *)addr);
}
static void
@ -1150,7 +1149,7 @@ llatbl_llt_show(struct lltable *llt)
for (i = 0; i < llt->llt_hsize; i++) {
CK_LIST_FOREACH(lle, &llt->lle_head[i], lle_next) {
llatbl_lle_show((struct llentry_sa *)lle);
llatbl_lle_show(lle);
if (db_pager_quit)
return;
}