mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-09-06 02:50:43 +00:00
nfp: bpf: improve wrong FW response warnings
When FW responds with a message of wrong size or type make sure the type is checked first and included in the wrong size message. This makes it easier to figure out which FW command failed. Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Reviewed-by: Quentin Monnet <quentin.monnet@netronome.com> Reviewed-by: Jiong Wang <jiong.wang@netronome.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org>
This commit is contained in:
parent
df4a37d8b5
commit
7c095f5d9b
1 changed files with 6 additions and 6 deletions
|
@ -218,17 +218,17 @@ nfp_bpf_cmsg_communicate(struct nfp_app_bpf *bpf, struct sk_buff *skb,
|
|||
return skb;
|
||||
|
||||
hdr = (struct cmsg_hdr *)skb->data;
|
||||
/* 0 reply_size means caller will do the validation */
|
||||
if (reply_size && skb->len != reply_size) {
|
||||
cmsg_warn(bpf, "cmsg drop - wrong size %d != %d!\n",
|
||||
skb->len, reply_size);
|
||||
goto err_free;
|
||||
}
|
||||
if (hdr->type != __CMSG_REPLY(type)) {
|
||||
cmsg_warn(bpf, "cmsg drop - wrong type 0x%02x != 0x%02lx!\n",
|
||||
hdr->type, __CMSG_REPLY(type));
|
||||
goto err_free;
|
||||
}
|
||||
/* 0 reply_size means caller will do the validation */
|
||||
if (reply_size && skb->len != reply_size) {
|
||||
cmsg_warn(bpf, "cmsg drop - type 0x%02x wrong size %d != %d!\n",
|
||||
type, skb->len, reply_size);
|
||||
goto err_free;
|
||||
}
|
||||
|
||||
return skb;
|
||||
err_free:
|
||||
|
|
Loading…
Reference in a new issue