diff options
Diffstat (limited to 'drivers/net/ethernet/netronome/nfp/bpf/cmsg.c')
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/bpf/cmsg.c | 25 |
1 files changed, 22 insertions, 3 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/bpf/cmsg.c b/drivers/net/ethernet/netronome/nfp/bpf/cmsg.c index cb87fccb9f6a..2572a4b91c7c 100644 --- a/drivers/net/ethernet/netronome/nfp/bpf/cmsg.c +++ b/drivers/net/ethernet/netronome/nfp/bpf/cmsg.c @@ -43,8 +43,6 @@ #include "fw.h" #include "main.h" -#define cmsg_warn(bpf, msg...) nn_dp_warn(&(bpf)->app->ctrl->dp, msg) - #define NFP_BPF_TAG_ALLOC_SPAN (U16_MAX / 4) static bool nfp_bpf_all_tags_busy(struct nfp_app_bpf *bpf) @@ -441,7 +439,10 @@ void nfp_bpf_ctrl_msg_rx(struct nfp_app *app, struct sk_buff *skb) } if (nfp_bpf_cmsg_get_type(skb) == CMSG_TYPE_BPF_EVENT) { - nfp_bpf_event_output(bpf, skb); + if (!nfp_bpf_event_output(bpf, skb->data, skb->len)) + dev_consume_skb_any(skb); + else + dev_kfree_skb_any(skb); return; } @@ -465,3 +466,21 @@ err_unlock: err_free: dev_kfree_skb_any(skb); } + +void +nfp_bpf_ctrl_msg_rx_raw(struct nfp_app *app, const void *data, unsigned int len) +{ + struct nfp_app_bpf *bpf = app->priv; + const struct cmsg_hdr *hdr = data; + + if (unlikely(len < sizeof(struct cmsg_reply_map_simple))) { + cmsg_warn(bpf, "cmsg drop - too short %d!\n", len); + return; + } + + if (hdr->type == CMSG_TYPE_BPF_EVENT) + nfp_bpf_event_output(bpf, data, len); + else + cmsg_warn(bpf, "cmsg drop - msg type %d with raw buffer!\n", + hdr->type); +} |