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-rw-r--r--doc/user/ospfd.rst5
-rw-r--r--ospfd/ospf_network.c26
-rw-r--r--ospfd/ospf_network.h10
-rw-r--r--ospfd/ospf_vty.c71
-rw-r--r--ospfd/ospfd.c29
-rw-r--r--ospfd/ospfd.h10
6 files changed, 147 insertions, 4 deletions
diff --git a/doc/user/ospfd.rst b/doc/user/ospfd.rst
index 67c0d1575..a99785204 100644
--- a/doc/user/ospfd.rst
+++ b/doc/user/ospfd.rst
@@ -310,6 +310,11 @@ To start OSPF process you have to specify the OSPF router.
of packets to process before returning. The defult value of this parameter
is 20.
+.. clicmd:: socket buffer <send | recv | all> (1-4000000000)
+
+ This command controls the ospf instance's socket buffer sizes. The
+ 'no' form resets one or both values to the default.
+
.. _ospf-area:
Areas
diff --git a/ospfd/ospf_network.c b/ospfd/ospf_network.c
index d3f30ce1e..bd5cd7682 100644
--- a/ospfd/ospf_network.c
+++ b/ospfd/ospf_network.c
@@ -111,7 +111,7 @@ int ospf_if_drop_alldrouters(struct ospf *top, struct prefix *p,
"can't setsockopt IP_DROP_MEMBERSHIP (fd %d, addr %pI4, ifindex %u, AllDRouters): %s",
top->fd, &p->u.prefix4, ifindex,
safe_strerror(errno));
- else
+ else if (IS_DEBUG_OSPF_EVENT)
zlog_debug(
"interface %pI4 [%u] leave AllDRouters Multicast group.",
&p->u.prefix4, ifindex);
@@ -159,7 +159,6 @@ int ospf_sock_init(struct ospf *ospf)
{
int ospf_sock;
int ret, hincl = 1;
- int bufsize = (8 * 1024 * 1024);
/* silently ignore. already done */
if (ospf->fd > 0)
@@ -213,9 +212,28 @@ int ospf_sock_init(struct ospf *ospf)
ospf_sock);
}
- setsockopt_so_sendbuf(ospf_sock, bufsize);
- setsockopt_so_recvbuf(ospf_sock, bufsize);
+ /* Update socket buffer sizes */
+ ospf_sock_bufsize_update(ospf, ospf_sock, OSPF_SOCK_BOTH);
ospf->fd = ospf_sock;
return ret;
}
+
+/*
+ * Update a socket bufsize(s), based on its ospf instance
+ */
+void ospf_sock_bufsize_update(const struct ospf *ospf, int sock,
+ enum ospf_sock_type_e type)
+{
+ int bufsize;
+
+ if (type == OSPF_SOCK_BOTH || type == OSPF_SOCK_RECV) {
+ bufsize = ospf->recv_sock_bufsize;
+ setsockopt_so_recvbuf(sock, bufsize);
+ }
+
+ if (type == OSPF_SOCK_BOTH || type == OSPF_SOCK_SEND) {
+ bufsize = ospf->send_sock_bufsize;
+ setsockopt_so_sendbuf(sock, bufsize);
+ }
+}
diff --git a/ospfd/ospf_network.h b/ospfd/ospf_network.h
index 33fd8980b..d9b579c04 100644
--- a/ospfd/ospf_network.h
+++ b/ospfd/ospf_network.h
@@ -16,4 +16,14 @@ extern int ospf_if_drop_alldrouters(struct ospf *, struct prefix *, ifindex_t);
extern int ospf_if_ipmulticast(struct ospf *, struct prefix *, ifindex_t);
extern int ospf_sock_init(struct ospf *ospf);
+enum ospf_sock_type_e {
+ OSPF_SOCK_NONE = 0,
+ OSPF_SOCK_RECV,
+ OSPF_SOCK_SEND,
+ OSPF_SOCK_BOTH
+};
+
+void ospf_sock_bufsize_update(const struct ospf *ospf, int sock,
+ enum ospf_sock_type_e type);
+
#endif /* _ZEBRA_OSPF_NETWORK_H */
diff --git a/ospfd/ospf_vty.c b/ospfd/ospf_vty.c
index d3d67ee88..9b918798c 100644
--- a/ospfd/ospf_vty.c
+++ b/ospfd/ospf_vty.c
@@ -3403,6 +3403,23 @@ static int show_ip_ospf_common(struct vty *vty, struct ospf *ospf,
/* show LDP-Sync status */
ospf_ldp_sync_show_info(vty, ospf, json_vrf, json ? 1 : 0);
+ /* Socket buffer sizes */
+ if (json) {
+ if (ospf->recv_sock_bufsize != OSPF_DEFAULT_SOCK_BUFSIZE)
+ json_object_int_add(json_vrf, "recvSockBufsize",
+ ospf->recv_sock_bufsize);
+ if (ospf->send_sock_bufsize != OSPF_DEFAULT_SOCK_BUFSIZE)
+ json_object_int_add(json_vrf, "sendSockBufsize",
+ ospf->send_sock_bufsize);
+ } else {
+ if (ospf->recv_sock_bufsize != OSPF_DEFAULT_SOCK_BUFSIZE)
+ vty_out(vty, " Receive socket bufsize: %u\n",
+ ospf->recv_sock_bufsize);
+ if (ospf->send_sock_bufsize != OSPF_DEFAULT_SOCK_BUFSIZE)
+ vty_out(vty, " Send socket bufsize: %u\n",
+ ospf->send_sock_bufsize);
+ }
+
/* Show each area status. */
for (ALL_LIST_ELEMENTS(ospf->areas, node, nnode, area))
show_ip_ospf_area(vty, area, json_areas, json ? 1 : 0);
@@ -12550,6 +12567,22 @@ static int ospf_config_write_one(struct vty *vty, struct ospf *ospf)
/* LDP-Sync print */
ospf_ldp_sync_write_config(vty, ospf);
+ /* Socket buffer sizes */
+ if (ospf->recv_sock_bufsize != OSPF_DEFAULT_SOCK_BUFSIZE) {
+ if (ospf->send_sock_bufsize == ospf->recv_sock_bufsize)
+ vty_out(vty, " socket buffer all %u\n",
+ ospf->recv_sock_bufsize);
+ else
+ vty_out(vty, " socket buffer recv %u\n",
+ ospf->recv_sock_bufsize);
+ }
+
+ if (ospf->send_sock_bufsize != OSPF_DEFAULT_SOCK_BUFSIZE &&
+ ospf->send_sock_bufsize != ospf->recv_sock_bufsize)
+ vty_out(vty, " socket buffer send %u\n",
+ ospf->send_sock_bufsize);
+
+
vty_out(vty, "exit\n");
write++;
@@ -13006,6 +13039,42 @@ DEFPY(no_flood_reduction_area, no_flood_reduction_area_cmd,
return CMD_SUCCESS;
}
+DEFPY(ospf_socket_bufsizes,
+ ospf_socket_bufsizes_cmd,
+ "[no] socket buffer <send$send_val | recv$recv_val | all$all_val> \
+ ![(1-4000000000)$bufsize]",
+ NO_STR
+ "Socket parameters\n"
+ "Buffer size configuration\n"
+ "Send buffer size\n"
+ "Receive buffer size\n"
+ "Both send and receive buffer sizes\n"
+ "Buffer size, in bytes\n")
+{
+ VTY_DECLVAR_INSTANCE_CONTEXT(ospf, ospf);
+ uint32_t recvsz, sendsz;
+
+ if (no)
+ bufsize = OSPF_DEFAULT_SOCK_BUFSIZE;
+
+ if (all_val) {
+ recvsz = bufsize;
+ sendsz = bufsize;
+ } else if (send_val) {
+ sendsz = bufsize;
+ recvsz = ospf->recv_sock_bufsize;
+ } else if (recv_val) {
+ recvsz = bufsize;
+ sendsz = ospf->send_sock_bufsize;
+ } else
+ return CMD_SUCCESS;
+
+ /* React to a change by modifying existing sockets */
+ ospf_update_bufsize(ospf, recvsz, sendsz);
+
+ return CMD_SUCCESS;
+}
+
void ospf_vty_clear_init(void)
{
install_element(ENABLE_NODE, &clear_ip_ospf_interface_cmd);
@@ -13169,6 +13238,8 @@ void ospf_vty_init(void)
install_element(OSPF_NODE, &flood_reduction_area_cmd);
install_element(OSPF_NODE, &no_flood_reduction_area_cmd);
+ install_element(OSPF_NODE, &ospf_socket_bufsizes_cmd);
+
/* Init interface related vty commands. */
ospf_vty_if_init();
diff --git a/ospfd/ospfd.c b/ospfd/ospfd.c
index 4737643bc..15ce1c48a 100644
--- a/ospfd/ospfd.c
+++ b/ospfd/ospfd.c
@@ -420,6 +420,9 @@ struct ospf *ospf_new_alloc(unsigned short instance, const char *name)
new->fd = -1;
+ new->recv_sock_bufsize = OSPF_DEFAULT_SOCK_BUFSIZE;
+ new->send_sock_bufsize = OSPF_DEFAULT_SOCK_BUFSIZE;
+
return new;
}
@@ -2180,6 +2183,32 @@ int ospf_nbr_nbma_poll_interval_unset(struct ospf *ospf, struct in_addr addr)
return 1;
}
+/*
+ * Update socket bufsize(s), usually after config change
+ */
+void ospf_update_bufsize(struct ospf *ospf, uint32_t recvsize,
+ uint32_t sendsize)
+{
+ enum ospf_sock_type_e type = OSPF_SOCK_NONE;
+
+ /* Figure out whether there's been a change */
+ if (recvsize != ospf->recv_sock_bufsize) {
+ type = OSPF_SOCK_RECV;
+ ospf->recv_sock_bufsize = recvsize;
+
+ if (sendsize != ospf->send_sock_bufsize) {
+ type = OSPF_SOCK_BOTH;
+ ospf->send_sock_bufsize = sendsize;
+ }
+ } else if (sendsize != ospf->send_sock_bufsize) {
+ type = OSPF_SOCK_SEND;
+ ospf->send_sock_bufsize = sendsize;
+ }
+
+ if (type != OSPF_SOCK_NONE)
+ ospf_sock_bufsize_update(ospf, ospf->fd, type);
+}
+
void ospf_master_init(struct event_loop *master)
{
memset(&ospf_master, 0, sizeof(ospf_master));
diff --git a/ospfd/ospfd.h b/ospfd/ospfd.h
index af60e6cad..1b66d4d93 100644
--- a/ospfd/ospfd.h
+++ b/ospfd/ospfd.h
@@ -67,6 +67,9 @@
#define OSPF_LS_REFRESH_SHIFT (60 * 15)
#define OSPF_LS_REFRESH_JITTER 60
+/* Default socket buffer size */
+#define OSPF_DEFAULT_SOCK_BUFSIZE (8 * 1024 * 1024)
+
struct ospf_external {
unsigned short instance;
struct route_table *external_info;
@@ -424,6 +427,10 @@ struct ospf {
/* Flood Reduction configuration state */
bool fr_configured;
+ /* Socket buffer sizes */
+ uint32_t recv_sock_bufsize;
+ uint32_t send_sock_bufsize;
+
QOBJ_FIELDS;
};
DECLARE_QOBJ_TYPE(ospf);
@@ -793,6 +800,9 @@ int ospf_area_nssa_no_summary_set(struct ospf *ospf, struct in_addr area_id);
const char *ospf_get_name(const struct ospf *ospf);
extern struct ospf_interface *add_ospf_interface(struct connected *co,
struct ospf_area *area);
+/* Update socket bufsize(s), after config change */
+void ospf_update_bufsize(struct ospf *ospf, uint32_t recvsize,
+ uint32_t sendsize);
extern int p_spaces_compare_func(const struct p_space *a,
const struct p_space *b);