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authorEric Dumazet <edumazet@google.com>2024-12-09 10:07:45 +0000
committerJakub Kicinski <kuba@kernel.org>2024-12-10 18:32:32 -0800
commitbe325f08c432ae5ac6d6594d163e1899cdf202df (patch)
tree9282e769a6a9ca546149474befec4c9cc53f9232 /net/bridge
parent4eb0308d78d3891d7d691f719e262cf908bdcb35 (diff)
downloadath-be325f08c432ae5ac6d6594d163e1899cdf202df.tar.gz
rtnetlink: add ndo_fdb_dump_context
rtnl_fdb_dump() and various ndo_fdb_dump() helpers share a hidden layout of cb->ctx. Before switching rtnl_fdb_dump() to for_each_netdev_dump() in the following patch, make this more explicit. Signed-off-by: Eric Dumazet <edumazet@google.com> Reviewed-by: Ido Schimmel <idosch@nvidia.com> Reviewed-by: Kuniyuki Iwashima <kuniyu@amazon.com> Link: https://patch.msgid.link/20241209100747.2269613-2-edumazet@google.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/bridge')
-rw-r--r--net/bridge/br_fdb.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c
index 82bac2426631b..902694c0ce643 100644
--- a/net/bridge/br_fdb.c
+++ b/net/bridge/br_fdb.c
@@ -955,6 +955,7 @@ int br_fdb_dump(struct sk_buff *skb,
struct net_device *filter_dev,
int *idx)
{
+ struct ndo_fdb_dump_context *ctx = (void *)cb->ctx;
struct net_bridge *br = netdev_priv(dev);
struct net_bridge_fdb_entry *f;
int err = 0;
@@ -970,7 +971,7 @@ int br_fdb_dump(struct sk_buff *skb,
rcu_read_lock();
hlist_for_each_entry_rcu(f, &br->fdb_list, fdb_node) {
- if (*idx < cb->args[2])
+ if (*idx < ctx->fdb_idx)
goto skip;
if (filter_dev && (!f->dst || f->dst->dev != filter_dev)) {
if (filter_dev != dev)