From 414d885aacb6cedb9ffee496739ee32e6235d3cb Mon Sep 17 00:00:00 2001
From: Donald Sharp <sharpd@cumulusnetworks.com>
Date: Mon, 14 Jan 2019 10:43:53 -0500
Subject: [PATCH] pimd: Add hidden 'ip pim active-active` command

Add a command to track if an interface should be in active-active
mode or not.  This command is hidden at this time because it
is not finished fully.

Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
---
 pimd/pim_cmd.c   | 30 ++++++++++++++++++++++++++++++
 pimd/pim_iface.c |  2 ++
 pimd/pim_iface.h |  3 +++
 pimd/pim_vty.c   |  3 +++
 pimd/subdir.am   |  3 +++
 5 files changed, 41 insertions(+)

diff --git a/pimd/pim_cmd.c b/pimd/pim_cmd.c
index 7089e21513..2c19d061a8 100644
--- a/pimd/pim_cmd.c
+++ b/pimd/pim_cmd.c
@@ -62,6 +62,10 @@
 #include "pim_bfd.h"
 #include "bfd.h"
 
+#ifndef VTYSH_EXTRACT_PL
+#include "pimd/pim_cmd_clippy.c"
+#endif
+
 static struct cmd_node interface_node = {
 	INTERFACE_NODE, "%s(config-if)# ", 1 /* vtysh ? yes */
 };
@@ -6394,6 +6398,31 @@ static int pim_cmd_interface_add(struct interface *ifp)
 	return 1;
 }
 
+DEFPY_HIDDEN (interface_ip_pim_activeactive,
+	      interface_ip_pim_activeactive_cmd,
+	      "[no$no] ip pim active-active",
+	      NO_STR
+	      IP_STR
+	      PIM_STR
+	      "Mark interface as Active-Active for MLAG operations, Hidden because not finished yet\n")
+{
+	VTY_DECLVAR_CONTEXT(interface, ifp);
+	struct pim_interface *pim_ifp;
+
+	if (!no && !pim_cmd_interface_add(ifp)) {
+		vty_out(vty, "Could not enable PIM SM active-active on interface\n");
+		return CMD_WARNING_CONFIG_FAILED;
+	}
+
+	pim_ifp = ifp->info;
+	if (no)
+		pim_ifp->activeactive = false;
+	else
+		pim_ifp->activeactive = true;
+
+	return CMD_SUCCESS;
+}
+
 DEFUN_HIDDEN (interface_ip_pim_ssm,
        interface_ip_pim_ssm_cmd,
        "ip pim ssm",
@@ -8722,6 +8751,7 @@ void pim_cmd_init(void)
 			&interface_ip_igmp_query_max_response_time_dsec_cmd);
 	install_element(INTERFACE_NODE,
 			&interface_no_ip_igmp_query_max_response_time_dsec_cmd);
+	install_element(INTERFACE_NODE, &interface_ip_pim_activeactive_cmd);
 	install_element(INTERFACE_NODE, &interface_ip_pim_ssm_cmd);
 	install_element(INTERFACE_NODE, &interface_no_ip_pim_ssm_cmd);
 	install_element(INTERFACE_NODE, &interface_ip_pim_sm_cmd);
diff --git a/pimd/pim_iface.c b/pimd/pim_iface.c
index 0451ab1e71..6933f4d5bd 100644
--- a/pimd/pim_iface.c
+++ b/pimd/pim_iface.c
@@ -170,6 +170,8 @@ struct pim_interface *pim_if_new(struct interface *ifp, bool igmp, bool pim,
 	pim_ifp->sec_addr_list->cmp =
 		(int (*)(void *, void *))pim_sec_addr_comp;
 
+	pim_ifp->activeactive = false;
+
 	RB_INIT(pim_ifchannel_rb, &pim_ifp->ifchannel_rb);
 
 	ifp->info = pim_ifp;
diff --git a/pimd/pim_iface.h b/pimd/pim_iface.h
index a7dc097f88..5066998cb5 100644
--- a/pimd/pim_iface.h
+++ b/pimd/pim_iface.h
@@ -124,6 +124,9 @@ struct pim_interface {
 	/* boundary prefix-list */
 	char *boundary_oil_plist;
 
+	/* Turn on Active-Active for this interface */
+	bool activeactive;
+
 	int64_t pim_ifstat_start; /* start timestamp for stats */
 	uint32_t pim_ifstat_hello_sent;
 	uint32_t pim_ifstat_hello_sendfail;
diff --git a/pimd/pim_vty.c b/pimd/pim_vty.c
index f6385a0ac9..6495788748 100644
--- a/pimd/pim_vty.c
+++ b/pimd/pim_vty.c
@@ -362,6 +362,9 @@ int pim_interface_config_write(struct vty *vty)
 					}
 				}
 
+				if (pim_ifp->activeactive)
+					vty_out(vty, " ip pim active-active\n");
+
 				/* boundary */
 				if (pim_ifp->boundary_oil_plist) {
 					vty_out(vty,
diff --git a/pimd/subdir.am b/pimd/subdir.am
index 99701430c5..7d8df7d105 100644
--- a/pimd/subdir.am
+++ b/pimd/subdir.am
@@ -115,6 +115,9 @@ noinst_HEADERS += \
 	pimd/mtracebis_routeget.h \
 	# end
 
+pimd/pim_cmd_clippy.c: $(CLIPPY_DEPS)
+pimd/pim_cmd.$(OBJEXT): pimd/pim_cmd_clippy.c
+
 pimd_pimd_LDADD = pimd/libpim.a lib/libfrr.la $(LIBCAP)
 pimd_pimd_SOURCES = pimd/pim_main.c
 
-- 
2.39.5