diff options
| author | Daisuke Matsuda <matsuda-daisuke@fujitsu.com> | 2022-09-29 17:00:23 +0900 |
|---|---|---|
| committer | Leon Romanovsky <leon@kernel.org> | 2022-09-29 12:57:56 +0300 |
| commit | 8ad891ed435ba24465e0650942267e90a060675f (patch) | |
| tree | 699388d68db1945eb2d5abe2d7c773f79f2ecaaf /drivers/infiniband/sw/rxe/rxe_net.c | |
| parent | 4b83ddc0924752ebb5f99e84e00d1cb725a9aa51 (diff) | |
RDMA/rxe: Remove error/warning messages from packet receiver path
Incoming packets to rxe are passed from UDP layer using an encapsulation
socket. If there are any clients reachable to a node, they can invoke the
encapsulation handler arbitrarily by sending malicious or irrelevant
packets. This can potentially cause a message overflow and a subsequent
slowdown on the node.
Signed-off-by: Daisuke Matsuda <matsuda-daisuke@fujitsu.com>
Link: https://lore.kernel.org/r/20220929080023.304242-1-matsuda-daisuke@fujitsu.com
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Diffstat (limited to 'drivers/infiniband/sw/rxe/rxe_net.c')
| -rw-r--r-- | drivers/infiniband/sw/rxe/rxe_net.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/infiniband/sw/rxe/rxe_net.c b/drivers/infiniband/sw/rxe/rxe_net.c index c53f4529f098..35f327b9d4b8 100644 --- a/drivers/infiniband/sw/rxe/rxe_net.c +++ b/drivers/infiniband/sw/rxe/rxe_net.c @@ -145,7 +145,6 @@ static int rxe_udp_encap_recv(struct sock *sk, struct sk_buff *skb) goto drop; if (skb_linearize(skb)) { - pr_err("skb_linearize failed\n"); ib_device_put(&rxe->ib_dev); goto drop; } |