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pimd: Add code to allow backwards compatibility

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This code change adds the ability to specify that
we should be able to work with older versions
of PIM.

In future commits we will actually use this data.

Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
This commit is contained in:
Donald Sharp 2017-03-29 23:23:25 -04:00
parent 34687162ce
commit 71bbe73dc4
4 changed files with 37 additions and 0 deletions
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27
pimd/pim_cmd.c
View File

@ -3509,6 +3509,31 @@ DEFUN (no_ip_pim_packets,
return CMD_SUCCESS;
}
DEFUN (ip_pim_v6_secondary,
ip_pim_v6_secondary_cmd,
"ip pim send-v6-secondary",
IP_STR
"pim multicast routing\n"
"Send v6 secondary addresses\n")
{
pimg->send_v6_secondary = 1;
return CMD_SUCCESS;
}
DEFUN (no_ip_pim_v6_secondary,
no_ip_pim_v6_secondary_cmd,
"no ip pim send-v6-secondary",
NO_STR
IP_STR
"pim multicast routing\n"
"Send v6 secondary addresses\n")
{
pimg->send_v6_secondary = 0;
return CMD_SUCCESS;
}
DEFUN (ip_pim_rp,
ip_pim_rp_cmd,
"ip pim rp A.B.C.D [A.B.C.D/M]",
@ -6037,6 +6062,8 @@ void pim_cmd_init()
install_element (CONFIG_NODE, &no_ip_pim_keep_alive_cmd);
install_element (CONFIG_NODE, &ip_pim_packets_cmd);
install_element (CONFIG_NODE, &no_ip_pim_packets_cmd);
install_element (CONFIG_NODE, &ip_pim_v6_secondary_cmd);
install_element (CONFIG_NODE, &no_ip_pim_v6_secondary_cmd);
install_element (CONFIG_NODE, &ip_ssmpingd_cmd);
install_element (CONFIG_NODE, &no_ip_ssmpingd_cmd);
install_element (CONFIG_NODE, &ip_msdp_peer_cmd);

6
pimd/pim_vty.c
View File

@ -148,6 +148,12 @@ int pim_global_config_write(struct vty *vty)
writes += pim_msdp_config_write (vty);
if (!pimg->send_v6_secondary)
{
vty_out (vty, "no ip pim send-v6-secondary%s", VTY_NEWLINE);
++writes;
}
writes += pim_rp_config_write (vty);
if (qpim_register_suppress_time != PIM_REGISTER_SUPPRESSION_TIME_DEFAULT)

2
pimd/pimd.c
View File

@ -109,6 +109,8 @@ pim_vrf_enable (struct vrf *vrf)
if (pimg == NULL)
zlog_err ("%s %s: pim class init failure ", __FILE__,
__PRETTY_FUNCTION__);
pimg->send_v6_secondary = 1;
}
return 0;
}

2
pimd/pimd.h
View File

@ -240,6 +240,8 @@ struct pim_instance
afi_t afi;
vrf_id_t vrf_id;
struct hash *rpf_hash;
int send_v6_secondary;
};
extern struct pim_instance *pimg; //Pim Global Instance