diff options
author | Jakub Kicinski <kuba@kernel.org> | 2023-06-27 18:45:22 +0200 |
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committer | Jakub Kicinski <kuba@kernel.org> | 2023-06-27 18:45:22 +0200 |
commit | 3674fbf0451df0395f9fa18df3122927006a3829 (patch) | |
tree | 632690d6c74a7bedb166299bbc92059cd3a537f9 /net/dsa | |
parent | Revert "af_unix: Call scm_recv() only after scm_set_cred()." (diff) | |
parent | netlink: Add __sock_i_ino() for __netlink_diag_dump(). (diff) | |
download | linux-3674fbf0451df0395f9fa18df3122927006a3829.tar.xz linux-3674fbf0451df0395f9fa18df3122927006a3829.zip |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Merge in late fixes to prepare for the 6.5 net-next PR.
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/dsa')
-rw-r--r-- | net/dsa/dsa.c | 2 | ||||
-rw-r--r-- | net/dsa/slave.c | 84 | ||||
-rw-r--r-- | net/dsa/switch.c | 4 | ||||
-rw-r--r-- | net/dsa/switch.h | 3 |
4 files changed, 64 insertions, 29 deletions
diff --git a/net/dsa/dsa.c b/net/dsa/dsa.c index 1afed89e03c0..ccbdb98109f8 100644 --- a/net/dsa/dsa.c +++ b/net/dsa/dsa.c @@ -1106,7 +1106,7 @@ static struct dsa_port *dsa_port_touch(struct dsa_switch *ds, int index) mutex_init(&dp->vlans_lock); INIT_LIST_HEAD(&dp->fdbs); INIT_LIST_HEAD(&dp->mdbs); - INIT_LIST_HEAD(&dp->vlans); + INIT_LIST_HEAD(&dp->vlans); /* also initializes &dp->user_vlans */ INIT_LIST_HEAD(&dp->list); list_add_tail(&dp->list, &dst->ports); diff --git a/net/dsa/slave.c b/net/dsa/slave.c index 165bb2cb8431..527b1d576460 100644 --- a/net/dsa/slave.c +++ b/net/dsa/slave.c @@ -27,6 +27,7 @@ #include "master.h" #include "netlink.h" #include "slave.h" +#include "switch.h" #include "tag.h" struct dsa_switchdev_event_work { @@ -161,8 +162,7 @@ static int dsa_slave_schedule_standalone_work(struct net_device *dev, return 0; } -static int dsa_slave_host_vlan_rx_filtering(struct net_device *vdev, int vid, - void *arg) +static int dsa_slave_host_vlan_rx_filtering(void *arg, int vid) { struct dsa_host_vlan_rx_filtering_ctx *ctx = arg; @@ -170,6 +170,28 @@ static int dsa_slave_host_vlan_rx_filtering(struct net_device *vdev, int vid, ctx->addr, vid); } +static int dsa_slave_vlan_for_each(struct net_device *dev, + int (*cb)(void *arg, int vid), void *arg) +{ + struct dsa_port *dp = dsa_slave_to_port(dev); + struct dsa_vlan *v; + int err; + + lockdep_assert_held(&dev->addr_list_lock); + + err = cb(arg, 0); + if (err) + return err; + + list_for_each_entry(v, &dp->user_vlans, list) { + err = cb(arg, v->vid); + if (err) + return err; + } + + return 0; +} + static int dsa_slave_sync_uc(struct net_device *dev, const unsigned char *addr) { @@ -180,18 +202,14 @@ static int dsa_slave_sync_uc(struct net_device *dev, .addr = addr, .event = DSA_UC_ADD, }; - int err; dev_uc_add(master, addr); if (!dsa_switch_supports_uc_filtering(dp->ds)) return 0; - err = dsa_slave_schedule_standalone_work(dev, DSA_UC_ADD, addr, 0); - if (err) - return err; - - return vlan_for_each(dev, dsa_slave_host_vlan_rx_filtering, &ctx); + return dsa_slave_vlan_for_each(dev, dsa_slave_host_vlan_rx_filtering, + &ctx); } static int dsa_slave_unsync_uc(struct net_device *dev, @@ -204,18 +222,14 @@ static int dsa_slave_unsync_uc(struct net_device *dev, .addr = addr, .event = DSA_UC_DEL, }; - int err; dev_uc_del(master, addr); if (!dsa_switch_supports_uc_filtering(dp->ds)) return 0; - err = dsa_slave_schedule_standalone_work(dev, DSA_UC_DEL, addr, 0); - if (err) - return err; - - return vlan_for_each(dev, dsa_slave_host_vlan_rx_filtering, &ctx); + return dsa_slave_vlan_for_each(dev, dsa_slave_host_vlan_rx_filtering, + &ctx); } static int dsa_slave_sync_mc(struct net_device *dev, @@ -228,18 +242,14 @@ static int dsa_slave_sync_mc(struct net_device *dev, .addr = addr, .event = DSA_MC_ADD, }; - int err; dev_mc_add(master, addr); if (!dsa_switch_supports_mc_filtering(dp->ds)) return 0; - err = dsa_slave_schedule_standalone_work(dev, DSA_MC_ADD, addr, 0); - if (err) - return err; - - return vlan_for_each(dev, dsa_slave_host_vlan_rx_filtering, &ctx); + return dsa_slave_vlan_for_each(dev, dsa_slave_host_vlan_rx_filtering, + &ctx); } static int dsa_slave_unsync_mc(struct net_device *dev, @@ -252,18 +262,14 @@ static int dsa_slave_unsync_mc(struct net_device *dev, .addr = addr, .event = DSA_MC_DEL, }; - int err; dev_mc_del(master, addr); if (!dsa_switch_supports_mc_filtering(dp->ds)) return 0; - err = dsa_slave_schedule_standalone_work(dev, DSA_MC_DEL, addr, 0); - if (err) - return err; - - return vlan_for_each(dev, dsa_slave_host_vlan_rx_filtering, &ctx); + return dsa_slave_vlan_for_each(dev, dsa_slave_host_vlan_rx_filtering, + &ctx); } void dsa_slave_sync_ha(struct net_device *dev) @@ -1759,6 +1765,7 @@ static int dsa_slave_vlan_rx_add_vid(struct net_device *dev, __be16 proto, struct netlink_ext_ack extack = {0}; struct dsa_switch *ds = dp->ds; struct netdev_hw_addr *ha; + struct dsa_vlan *v; int ret; /* User port... */ @@ -1782,8 +1789,17 @@ static int dsa_slave_vlan_rx_add_vid(struct net_device *dev, __be16 proto, !dsa_switch_supports_mc_filtering(ds)) return 0; + v = kzalloc(sizeof(*v), GFP_KERNEL); + if (!v) { + ret = -ENOMEM; + goto rollback; + } + netif_addr_lock_bh(dev); + v->vid = vid; + list_add_tail(&v->list, &dp->user_vlans); + if (dsa_switch_supports_mc_filtering(ds)) { netdev_for_each_synced_mc_addr(ha, dev) { dsa_slave_schedule_standalone_work(dev, DSA_MC_ADD, @@ -1803,6 +1819,12 @@ static int dsa_slave_vlan_rx_add_vid(struct net_device *dev, __be16 proto, dsa_flush_workqueue(); return 0; + +rollback: + dsa_port_host_vlan_del(dp, &vlan); + dsa_port_vlan_del(dp, &vlan); + + return ret; } static int dsa_slave_vlan_rx_kill_vid(struct net_device *dev, __be16 proto, @@ -1816,6 +1838,7 @@ static int dsa_slave_vlan_rx_kill_vid(struct net_device *dev, __be16 proto, }; struct dsa_switch *ds = dp->ds; struct netdev_hw_addr *ha; + struct dsa_vlan *v; int err; err = dsa_port_vlan_del(dp, &vlan); @@ -1832,6 +1855,15 @@ static int dsa_slave_vlan_rx_kill_vid(struct net_device *dev, __be16 proto, netif_addr_lock_bh(dev); + v = dsa_vlan_find(&dp->user_vlans, &vlan); + if (!v) { + netif_addr_unlock_bh(dev); + return -ENOENT; + } + + list_del(&v->list); + kfree(v); + if (dsa_switch_supports_mc_filtering(ds)) { netdev_for_each_synced_mc_addr(ha, dev) { dsa_slave_schedule_standalone_work(dev, DSA_MC_DEL, diff --git a/net/dsa/switch.c b/net/dsa/switch.c index 8c9a9f94b756..1a42f9317334 100644 --- a/net/dsa/switch.c +++ b/net/dsa/switch.c @@ -673,8 +673,8 @@ static bool dsa_port_host_vlan_match(struct dsa_port *dp, return false; } -static struct dsa_vlan *dsa_vlan_find(struct list_head *vlan_list, - const struct switchdev_obj_port_vlan *vlan) +struct dsa_vlan *dsa_vlan_find(struct list_head *vlan_list, + const struct switchdev_obj_port_vlan *vlan) { struct dsa_vlan *v; diff --git a/net/dsa/switch.h b/net/dsa/switch.h index 15e67b95eb6e..ea034677da15 100644 --- a/net/dsa/switch.h +++ b/net/dsa/switch.h @@ -111,6 +111,9 @@ struct dsa_notifier_master_state_info { bool operational; }; +struct dsa_vlan *dsa_vlan_find(struct list_head *vlan_list, + const struct switchdev_obj_port_vlan *vlan); + int dsa_tree_notify(struct dsa_switch_tree *dst, unsigned long e, void *v); int dsa_broadcast(unsigned long e, void *v); |