diff mbox series

[net-next,02/16] net: bridge: Add extack to br_multicast_new_port_group()

Message ID e22dda1dc7f1211428f6504c86ba2cedb8fdcca0.1674752051.git.petrm@nvidia.com (mailing list archive)
State Superseded
Delegated to: Netdev Maintainers
Headers show
Series bridge: Limit number of MDB entries per port, port-vlan | expand

Checks

Context Check Description
netdev/tree_selection success Clearly marked for net-next
netdev/fixes_present success Fixes tag not required for -next series
netdev/subject_prefix success Link
netdev/cover_letter success Series has a cover letter
netdev/patch_count fail Series longer than 15 patches (and no cover letter)
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 7 this patch: 7
netdev/cc_maintainers success CCed 8 of 8 maintainers
netdev/build_clang success Errors and warnings before: 3 this patch: 3
netdev/module_param success Was 0 now: 0
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 8 this patch: 8
netdev/checkpatch warning WARNING: line length of 81 exceeds 80 columns
netdev/kdoc success Errors and warnings before: 3 this patch: 3
netdev/source_inline success Was 0 now: 0

Commit Message

Petr Machata Jan. 26, 2023, 5:01 p.m. UTC 
Make it possible to set an extack in br_multicast_new_port_group().
Eventually, this function will check for per-port and per-port-vlan
MDB maximums, and will use the extack to communicate the reason for
the bounce.

Signed-off-by: Petr Machata <petrm@nvidia.com>
Reviewed-by: Ido Schimmel <idosch@nvidia.com>
---
 net/bridge/br_mdb.c       | 5 +++--
 net/bridge/br_multicast.c | 5 +++--
 net/bridge/br_private.h   | 3 ++-
 3 files changed, 8 insertions(+), 5 deletions(-)

Comments

Nikolay Aleksandrov Jan. 29, 2023, 9:09 a.m. UTC | #1 
On 26/01/2023 19:01, Petr Machata wrote:
> Make it possible to set an extack in br_multicast_new_port_group().
> Eventually, this function will check for per-port and per-port-vlan
> MDB maximums, and will use the extack to communicate the reason for
> the bounce.
> 
> Signed-off-by: Petr Machata <petrm@nvidia.com>
> Reviewed-by: Ido Schimmel <idosch@nvidia.com>
> ---
>  net/bridge/br_mdb.c       | 5 +++--
>  net/bridge/br_multicast.c | 5 +++--
>  net/bridge/br_private.h   | 3 ++-
>  3 files changed, 8 insertions(+), 5 deletions(-)
> 

Acked-by: Nikolay Aleksandrov <razor@blackwall.org>
diff mbox series

Patch

diff --git a/net/bridge/br_mdb.c b/net/bridge/br_mdb.c
index 00e5743647b0..069061366541 100644
--- a/net/bridge/br_mdb.c
+++ b/net/bridge/br_mdb.c
@@ -849,7 +849,7 @@  static int br_mdb_add_group_sg(const struct br_mdb_config *cfg,
 	}
 
 	p = br_multicast_new_port_group(cfg->p, &cfg->group, *pp, flags, NULL,
-					MCAST_INCLUDE, cfg->rt_protocol);
+					MCAST_INCLUDE, cfg->rt_protocol, extack);
 	if (unlikely(!p)) {
 		NL_SET_ERR_MSG_MOD(extack, "Couldn't allocate new (S, G) port group");
 		return -ENOMEM;
@@ -1075,7 +1075,8 @@  static int br_mdb_add_group_star_g(const struct br_mdb_config *cfg,
 	}
 
 	p = br_multicast_new_port_group(cfg->p, &cfg->group, *pp, flags, NULL,
-					cfg->filter_mode, cfg->rt_protocol);
+					cfg->filter_mode, cfg->rt_protocol,
+					extack);
 	if (unlikely(!p)) {
 		NL_SET_ERR_MSG_MOD(extack, "Couldn't allocate new (*, G) port group");
 		return -ENOMEM;
diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c
index dea1ee1bd095..de67d176838f 100644
--- a/net/bridge/br_multicast.c
+++ b/net/bridge/br_multicast.c
@@ -1284,7 +1284,8 @@  struct net_bridge_port_group *br_multicast_new_port_group(
 			unsigned char flags,
 			const unsigned char *src,
 			u8 filter_mode,
-			u8 rt_protocol)
+			u8 rt_protocol,
+			struct netlink_ext_ack *extack)
 {
 	struct net_bridge_port_group *p;
 
@@ -1387,7 +1388,7 @@  __br_multicast_add_group(struct net_bridge_mcast *brmctx,
 	}
 
 	p = br_multicast_new_port_group(pmctx->port, group, *pp, 0, src,
-					filter_mode, RTPROT_KERNEL);
+					filter_mode, RTPROT_KERNEL, NULL);
 	if (unlikely(!p)) {
 		p = ERR_PTR(-ENOMEM);
 		goto out;
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h
index 15ef7fd508ee..1805c468ae03 100644
--- a/net/bridge/br_private.h
+++ b/net/bridge/br_private.h
@@ -956,7 +956,8 @@  br_multicast_new_port_group(struct net_bridge_port *port,
 			    const struct br_ip *group,
 			    struct net_bridge_port_group __rcu *next,
 			    unsigned char flags, const unsigned char *src,
-			    u8 filter_mode, u8 rt_protocol);
+			    u8 filter_mode, u8 rt_protocol,
+			    struct netlink_ext_ack *extack);
 int br_mdb_hash_init(struct net_bridge *br);
 void br_mdb_hash_fini(struct net_bridge *br);
 void br_mdb_notify(struct net_device *dev, struct net_bridge_mdb_entry *mp,