summaryrefslogtreecommitdiff
path: root/net/xdp
diff options
context:
space:
mode:
authorJakub Kicinski <kuba@kernel.org>2025-05-01 15:11:17 -0700
committerJakub Kicinski <kuba@kernel.org>2025-05-01 15:11:38 -0700
commit337079d31fb160959f87d7aa22a85b123c500c48 (patch)
treef32b3019ffb563257c1fc43159229adcb54cc549 /net/xdp
parentdeeed351e982ac4d521598375b34b071304533b0 (diff)
parentebd297a2affadb6f6f4d2e5d975c1eda18ac762d (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR (net-6.15-rc5). No conflicts or adjacent changes. Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/xdp')
-rw-r--r--net/xdp/xsk.c6
-rw-r--r--net/xdp/xsk_buff_pool.c1
2 files changed, 4 insertions, 3 deletions
diff --git a/net/xdp/xsk.c b/net/xdp/xsk.c
index 5696af45bcf7..4abc81f33d3e 100644
--- a/net/xdp/xsk.c
+++ b/net/xdp/xsk.c
@@ -338,13 +338,14 @@ int xsk_generic_rcv(struct xdp_sock *xs, struct xdp_buff *xdp)
u32 len = xdp_get_buff_len(xdp);
int err;
- spin_lock_bh(&xs->rx_lock);
err = xsk_rcv_check(xs, xdp, len);
if (!err) {
+ spin_lock_bh(&xs->pool->rx_lock);
err = __xsk_rcv(xs, xdp, len);
xsk_flush(xs);
+ spin_unlock_bh(&xs->pool->rx_lock);
}
- spin_unlock_bh(&xs->rx_lock);
+
return err;
}
@@ -1734,7 +1735,6 @@ static int xsk_create(struct net *net, struct socket *sock, int protocol,
xs = xdp_sk(sk);
xs->state = XSK_READY;
mutex_init(&xs->mutex);
- spin_lock_init(&xs->rx_lock);
INIT_LIST_HEAD(&xs->map_list);
spin_lock_init(&xs->map_list_lock);
diff --git a/net/xdp/xsk_buff_pool.c b/net/xdp/xsk_buff_pool.c
index cbf2129e808b..aa9788f20d0d 100644
--- a/net/xdp/xsk_buff_pool.c
+++ b/net/xdp/xsk_buff_pool.c
@@ -89,6 +89,7 @@ struct xsk_buff_pool *xp_create_and_assign_umem(struct xdp_sock *xs,
pool->addrs = umem->addrs;
pool->tx_metadata_len = umem->tx_metadata_len;
pool->tx_sw_csum = umem->flags & XDP_UMEM_TX_SW_CSUM;
+ spin_lock_init(&pool->rx_lock);
INIT_LIST_HEAD(&pool->free_list);
INIT_LIST_HEAD(&pool->xskb_list);
INIT_LIST_HEAD(&pool->xsk_tx_list);