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ospf6d: add support for BFD profiles

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Allow user to pre configure BFD sessions using profiles.

Signed-off-by: Rafael Zalamena <rzalamena@opensourcerouting.org>
This commit is contained in:
Rafael Zalamena 2021-04-16 16:17:31 -03:00
parent 4a9e802c3c
commit 1f7be0d242
3 changed files with 48 additions and 7 deletions
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51
ospf6d/ospf6_bfd.c
View File

@ -164,18 +164,22 @@ void ospf6_bfd_write_config(struct vty *vty, struct ospf6_interface *oi)
else else
#endif /* ! HAVE_BFDD */ #endif /* ! HAVE_BFDD */
vty_out(vty, " ipv6 ospf6 bfd\n"); vty_out(vty, " ipv6 ospf6 bfd\n");
if (oi->bfd_config.profile)
vty_out(vty, " ipv6 ospf6 bfd profile %s\n",
oi->bfd_config.profile);
} }
DEFUN (ipv6_ospf6_bfd, DEFUN(ipv6_ospf6_bfd, ipv6_ospf6_bfd_cmd,
ipv6_ospf6_bfd_cmd, "ipv6 ospf6 bfd [profile BFDPROF]",
"ipv6 ospf6 bfd", IP6_STR OSPF6_STR
IP6_STR "Enables BFD support\n"
OSPF6_STR "BFD Profile selection\n"
"Enables BFD support\n" "BFD Profile name\n")
)
{ {
VTY_DECLVAR_CONTEXT(interface, ifp); VTY_DECLVAR_CONTEXT(interface, ifp);
struct ospf6_interface *oi; struct ospf6_interface *oi;
int prof_idx = 4;
assert(ifp); assert(ifp);
oi = (struct ospf6_interface *)ifp->info; oi = (struct ospf6_interface *)ifp->info;
@ -187,12 +191,44 @@ DEFUN (ipv6_ospf6_bfd,
oi->bfd_config.min_rx = BFD_DEF_MIN_RX; oi->bfd_config.min_rx = BFD_DEF_MIN_RX;
oi->bfd_config.min_tx = BFD_DEF_MIN_TX; oi->bfd_config.min_tx = BFD_DEF_MIN_TX;
oi->bfd_config.enabled = true; oi->bfd_config.enabled = true;
if (argc > prof_idx) {
XFREE(MTYPE_TMP, oi->bfd_config.profile);
oi->bfd_config.profile =
XSTRDUP(MTYPE_TMP, argv[prof_idx]->arg);
}
ospf6_bfd_reg_dereg_all_nbr(oi, true); ospf6_bfd_reg_dereg_all_nbr(oi, true);
return CMD_SUCCESS; return CMD_SUCCESS;
} }
DEFUN(no_ipv6_ospf6_bfd_profile, no_ipv6_ospf6_bfd_profile_cmd,
"no ipv6 ospf6 bfd profile [BFDPROF]",
NO_STR IP6_STR OSPF6_STR
"BFD support\n"
"BFD Profile selection\n"
"BFD Profile name\n")
{
VTY_DECLVAR_CONTEXT(interface, ifp);
struct ospf6_interface *oi;
assert(ifp);
oi = (struct ospf6_interface *)ifp->info;
if (oi == NULL)
oi = ospf6_interface_create(ifp);
assert(oi);
/* BFD not enabled, nothing to do. */
if (!oi->bfd_config.enabled)
return CMD_SUCCESS;
/* Remove profile and apply new configuration. */
XFREE(MTYPE_TMP, oi->bfd_config.profile);
ospf6_bfd_reg_dereg_all_nbr(oi, true);
return CMD_SUCCESS;
}
#if HAVE_BFDD > 0 #if HAVE_BFDD > 0
DEFUN_HIDDEN( DEFUN_HIDDEN(
#else #else
@ -263,5 +299,6 @@ void ospf6_bfd_init(void)
/* Install BFD command */ /* Install BFD command */
install_element(INTERFACE_NODE, &ipv6_ospf6_bfd_cmd); install_element(INTERFACE_NODE, &ipv6_ospf6_bfd_cmd);
install_element(INTERFACE_NODE, &ipv6_ospf6_bfd_param_cmd); install_element(INTERFACE_NODE, &ipv6_ospf6_bfd_param_cmd);
install_element(INTERFACE_NODE, &no_ipv6_ospf6_bfd_profile_cmd);
install_element(INTERFACE_NODE, &no_ipv6_ospf6_bfd_cmd); install_element(INTERFACE_NODE, &no_ipv6_ospf6_bfd_cmd);
} }

3
ospf6d/ospf6_interface.c
View File

@ -275,6 +275,9 @@ void ospf6_interface_delete(struct ospf6_interface *oi)
/* disable from area list if possible */ /* disable from area list if possible */
ospf6_area_interface_delete(oi); ospf6_area_interface_delete(oi);
/* Free BFD allocated data. */
XFREE(MTYPE_TMP, oi->bfd_config.profile);
XFREE(MTYPE_OSPF6_IF, oi); XFREE(MTYPE_OSPF6_IF, oi);
} }

1
ospf6d/ospf6_interface.h
View File

@ -124,6 +124,7 @@ struct ospf6_interface {
uint8_t detection_multiplier; uint8_t detection_multiplier;
uint32_t min_rx; uint32_t min_rx;
uint32_t min_tx; uint32_t min_tx;
char *profile;
} bfd_config; } bfd_config;
/* Statistics Fields */ /* Statistics Fields */