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From: Ido Schimmel <idosch@nvidia.com>
To: netdev@vger.kernel.org, bridge@lists.linux-foundation.org
Cc: mlxsw@nvidia.com, razor@blackwall.org,
	Ido Schimmel <idosch@nvidia.com>,
	edumazet@google.com, roopa@nvidia.com, kuba@kernel.org,
	pabeni@redhat.com, davem@davemloft.net
Subject: [Bridge] [PATCH net-next 3/8] bridge: mcast: Use MDB configuration structure where possible
Date: Mon,  5 Dec 2022 09:42:46 +0200	[thread overview]
Message-ID: <20221205074251.4049275-4-idosch@nvidia.com> (raw)
In-Reply-To: <20221205074251.4049275-1-idosch@nvidia.com>

The MDB configuration structure (i.e., struct br_mdb_config) now
includes all the necessary information from the parsed RTM_{NEW,DEL}MDB
netlink messages, so use it.

This will later allow us to delete the calls to br_mdb_parse() from
br_mdb_add() and br_mdb_del().

No functional changes intended.

Signed-off-by: Ido Schimmel <idosch@nvidia.com>
---
 net/bridge/br_mdb.c | 34 +++++++++++++++-------------------
 1 file changed, 15 insertions(+), 19 deletions(-)

diff --git a/net/bridge/br_mdb.c b/net/bridge/br_mdb.c
index 68fd34161a40..cdc71516a51b 100644
--- a/net/bridge/br_mdb.c
+++ b/net/bridge/br_mdb.c
@@ -1094,7 +1094,6 @@ static int br_mdb_add(struct sk_buff *skb, struct nlmsghdr *nlh,
 	struct net_bridge_vlan *v;
 	struct br_mdb_config cfg;
 	struct net_device *dev;
-	struct net_bridge *br;
 	int err;
 
 	err = br_mdb_config_init(net, skb, nlh, &cfg, extack);
@@ -1105,30 +1104,30 @@ static int br_mdb_add(struct sk_buff *skb, struct nlmsghdr *nlh,
 	if (err < 0)
 		return err;
 
-	br = netdev_priv(dev);
-
-	if (entry->ifindex != br->dev->ifindex) {
-		if (cfg.p->state == BR_STATE_DISABLED && entry->state != MDB_PERMANENT) {
+	if (cfg.p) {
+		if (cfg.p->state == BR_STATE_DISABLED && cfg.entry->state != MDB_PERMANENT) {
 			NL_SET_ERR_MSG_MOD(extack, "Port is in disabled state and entry is not permanent");
 			return -EINVAL;
 		}
 		vg = nbp_vlan_group(cfg.p);
 	} else {
-		vg = br_vlan_group(br);
+		vg = br_vlan_group(cfg.br);
 	}
 
 	/* If vlan filtering is enabled and VLAN is not specified
 	 * install mdb entry on all vlans configured on the port.
 	 */
-	if (br_vlan_enabled(br->dev) && vg && entry->vid == 0) {
+	if (br_vlan_enabled(cfg.br->dev) && vg && cfg.entry->vid == 0) {
 		list_for_each_entry(v, &vg->vlan_list, vlist) {
-			entry->vid = v->vid;
-			err = __br_mdb_add(net, br, cfg.p, entry, mdb_attrs, extack);
+			cfg.entry->vid = v->vid;
+			err = __br_mdb_add(net, cfg.br, cfg.p, cfg.entry,
+					   mdb_attrs, extack);
 			if (err)
 				break;
 		}
 	} else {
-		err = __br_mdb_add(net, br, cfg.p, entry, mdb_attrs, extack);
+		err = __br_mdb_add(net, cfg.br, cfg.p, cfg.entry, mdb_attrs,
+				   extack);
 	}
 
 	return err;
@@ -1186,7 +1185,6 @@ static int br_mdb_del(struct sk_buff *skb, struct nlmsghdr *nlh,
 	struct net_bridge_vlan *v;
 	struct br_mdb_config cfg;
 	struct net_device *dev;
-	struct net_bridge *br;
 	int err;
 
 	err = br_mdb_config_init(net, skb, nlh, &cfg, extack);
@@ -1197,23 +1195,21 @@ static int br_mdb_del(struct sk_buff *skb, struct nlmsghdr *nlh,
 	if (err < 0)
 		return err;
 
-	br = netdev_priv(dev);
-
-	if (entry->ifindex != br->dev->ifindex)
+	if (cfg.p)
 		vg = nbp_vlan_group(cfg.p);
 	else
-		vg = br_vlan_group(br);
+		vg = br_vlan_group(cfg.br);
 
 	/* If vlan filtering is enabled and VLAN is not specified
 	 * delete mdb entry on all vlans configured on the port.
 	 */
-	if (br_vlan_enabled(br->dev) && vg && entry->vid == 0) {
+	if (br_vlan_enabled(cfg.br->dev) && vg && cfg.entry->vid == 0) {
 		list_for_each_entry(v, &vg->vlan_list, vlist) {
-			entry->vid = v->vid;
-			err = __br_mdb_del(br, entry, mdb_attrs);
+			cfg.entry->vid = v->vid;
+			err = __br_mdb_del(cfg.br, cfg.entry, mdb_attrs);
 		}
 	} else {
-		err = __br_mdb_del(br, entry, mdb_attrs);
+		err = __br_mdb_del(cfg.br, cfg.entry, mdb_attrs);
 	}
 
 	return err;
-- 
2.37.3


WARNING: multiple messages have this Message-ID (diff)
From: Ido Schimmel <idosch@nvidia.com>
To: netdev@vger.kernel.org, bridge@lists.linux-foundation.org
Cc: davem@davemloft.net, kuba@kernel.org, pabeni@redhat.com,
	edumazet@google.com, roopa@nvidia.com, razor@blackwall.org,
	mlxsw@nvidia.com, Ido Schimmel <idosch@nvidia.com>
Subject: [PATCH net-next 3/8] bridge: mcast: Use MDB configuration structure where possible
Date: Mon,  5 Dec 2022 09:42:46 +0200	[thread overview]
Message-ID: <20221205074251.4049275-4-idosch@nvidia.com> (raw)
In-Reply-To: <20221205074251.4049275-1-idosch@nvidia.com>

The MDB configuration structure (i.e., struct br_mdb_config) now
includes all the necessary information from the parsed RTM_{NEW,DEL}MDB
netlink messages, so use it.

This will later allow us to delete the calls to br_mdb_parse() from
br_mdb_add() and br_mdb_del().

No functional changes intended.

Signed-off-by: Ido Schimmel <idosch@nvidia.com>
---
 net/bridge/br_mdb.c | 34 +++++++++++++++-------------------
 1 file changed, 15 insertions(+), 19 deletions(-)

diff --git a/net/bridge/br_mdb.c b/net/bridge/br_mdb.c
index 68fd34161a40..cdc71516a51b 100644
--- a/net/bridge/br_mdb.c
+++ b/net/bridge/br_mdb.c
@@ -1094,7 +1094,6 @@ static int br_mdb_add(struct sk_buff *skb, struct nlmsghdr *nlh,
 	struct net_bridge_vlan *v;
 	struct br_mdb_config cfg;
 	struct net_device *dev;
-	struct net_bridge *br;
 	int err;
 
 	err = br_mdb_config_init(net, skb, nlh, &cfg, extack);
@@ -1105,30 +1104,30 @@ static int br_mdb_add(struct sk_buff *skb, struct nlmsghdr *nlh,
 	if (err < 0)
 		return err;
 
-	br = netdev_priv(dev);
-
-	if (entry->ifindex != br->dev->ifindex) {
-		if (cfg.p->state == BR_STATE_DISABLED && entry->state != MDB_PERMANENT) {
+	if (cfg.p) {
+		if (cfg.p->state == BR_STATE_DISABLED && cfg.entry->state != MDB_PERMANENT) {
 			NL_SET_ERR_MSG_MOD(extack, "Port is in disabled state and entry is not permanent");
 			return -EINVAL;
 		}
 		vg = nbp_vlan_group(cfg.p);
 	} else {
-		vg = br_vlan_group(br);
+		vg = br_vlan_group(cfg.br);
 	}
 
 	/* If vlan filtering is enabled and VLAN is not specified
 	 * install mdb entry on all vlans configured on the port.
 	 */
-	if (br_vlan_enabled(br->dev) && vg && entry->vid == 0) {
+	if (br_vlan_enabled(cfg.br->dev) && vg && cfg.entry->vid == 0) {
 		list_for_each_entry(v, &vg->vlan_list, vlist) {
-			entry->vid = v->vid;
-			err = __br_mdb_add(net, br, cfg.p, entry, mdb_attrs, extack);
+			cfg.entry->vid = v->vid;
+			err = __br_mdb_add(net, cfg.br, cfg.p, cfg.entry,
+					   mdb_attrs, extack);
 			if (err)
 				break;
 		}
 	} else {
-		err = __br_mdb_add(net, br, cfg.p, entry, mdb_attrs, extack);
+		err = __br_mdb_add(net, cfg.br, cfg.p, cfg.entry, mdb_attrs,
+				   extack);
 	}
 
 	return err;
@@ -1186,7 +1185,6 @@ static int br_mdb_del(struct sk_buff *skb, struct nlmsghdr *nlh,
 	struct net_bridge_vlan *v;
 	struct br_mdb_config cfg;
 	struct net_device *dev;
-	struct net_bridge *br;
 	int err;
 
 	err = br_mdb_config_init(net, skb, nlh, &cfg, extack);
@@ -1197,23 +1195,21 @@ static int br_mdb_del(struct sk_buff *skb, struct nlmsghdr *nlh,
 	if (err < 0)
 		return err;
 
-	br = netdev_priv(dev);
-
-	if (entry->ifindex != br->dev->ifindex)
+	if (cfg.p)
 		vg = nbp_vlan_group(cfg.p);
 	else
-		vg = br_vlan_group(br);
+		vg = br_vlan_group(cfg.br);
 
 	/* If vlan filtering is enabled and VLAN is not specified
 	 * delete mdb entry on all vlans configured on the port.
 	 */
-	if (br_vlan_enabled(br->dev) && vg && entry->vid == 0) {
+	if (br_vlan_enabled(cfg.br->dev) && vg && cfg.entry->vid == 0) {
 		list_for_each_entry(v, &vg->vlan_list, vlist) {
-			entry->vid = v->vid;
-			err = __br_mdb_del(br, entry, mdb_attrs);
+			cfg.entry->vid = v->vid;
+			err = __br_mdb_del(cfg.br, cfg.entry, mdb_attrs);
 		}
 	} else {
-		err = __br_mdb_del(br, entry, mdb_attrs);
+		err = __br_mdb_del(cfg.br, cfg.entry, mdb_attrs);
 	}
 
 	return err;
-- 
2.37.3


  parent reply	other threads:[~2022-12-05  7:42 UTC|newest]

Thread overview: 40+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-12-05  7:42 [Bridge] [PATCH net-next 0/8] bridge: mcast: Preparations for EVPN extensions Ido Schimmel
2022-12-05  7:42 ` Ido Schimmel
2022-12-05  7:42 ` [Bridge] [PATCH net-next 1/8] bridge: mcast: Centralize netlink attribute parsing Ido Schimmel
2022-12-05  7:42   ` Ido Schimmel
2022-12-05 11:34   ` [Bridge] " Nikolay Aleksandrov
2022-12-05 11:34     ` Nikolay Aleksandrov
2022-12-06  9:53     ` [Bridge] " Ido Schimmel
2022-12-06  9:53       ` Ido Schimmel
2022-12-05  7:42 ` [Bridge] [PATCH net-next 2/8] bridge: mcast: Remove redundant checks Ido Schimmel
2022-12-05  7:42   ` Ido Schimmel
2022-12-05 11:34   ` [Bridge] " Nikolay Aleksandrov
2022-12-05 11:34     ` Nikolay Aleksandrov
2022-12-05  7:42 ` Ido Schimmel [this message]
2022-12-05  7:42   ` [PATCH net-next 3/8] bridge: mcast: Use MDB configuration structure where possible Ido Schimmel
2022-12-05 11:35   ` [Bridge] " Nikolay Aleksandrov
2022-12-05 11:35     ` Nikolay Aleksandrov
2022-12-05  7:42 ` [Bridge] [PATCH net-next 4/8] bridge: mcast: Propagate MDB configuration structure further Ido Schimmel
2022-12-05  7:42   ` Ido Schimmel
2022-12-05 11:40   ` [Bridge] " Nikolay Aleksandrov
2022-12-05 11:40     ` Nikolay Aleksandrov
2022-12-05  7:42 ` [Bridge] [PATCH net-next 5/8] bridge: mcast: Use MDB group key from configuration structure Ido Schimmel
2022-12-05  7:42   ` Ido Schimmel
2022-12-05 11:41   ` [Bridge] " Nikolay Aleksandrov
2022-12-05 11:41     ` Nikolay Aleksandrov
2022-12-05  7:42 ` [Bridge] [PATCH net-next 6/8] bridge: mcast: Remove br_mdb_parse() Ido Schimmel
2022-12-05  7:42   ` Ido Schimmel
2022-12-05 11:42   ` [Bridge] " Nikolay Aleksandrov
2022-12-05 11:42     ` Nikolay Aleksandrov
2022-12-05  7:42 ` [Bridge] [PATCH net-next 7/8] bridge: mcast: Move checks out of critical section Ido Schimmel
2022-12-05  7:42   ` Ido Schimmel
2022-12-05 11:43   ` [Bridge] " Nikolay Aleksandrov
2022-12-05 11:43     ` Nikolay Aleksandrov
2022-12-05  7:42 ` [Bridge] [PATCH net-next 8/8] bridge: mcast: Remove redundant function arguments Ido Schimmel
2022-12-05  7:42   ` Ido Schimmel
2022-12-05 11:43   ` [Bridge] " Nikolay Aleksandrov
2022-12-05 11:43     ` Nikolay Aleksandrov
2022-12-05 11:55 ` [Bridge] [PATCH net-next 0/8] bridge: mcast: Preparations for EVPN extensions Nikolay Aleksandrov
2022-12-05 11:55   ` Nikolay Aleksandrov
2022-12-06  9:58   ` [Bridge] " Ido Schimmel
2022-12-06  9:58     ` Ido Schimmel

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