diff --git a/drivers/net/ethernet/netronome/nfp/bpf/cmsg.c b/drivers/net/ethernet/netronome/nfp/bpf/cmsg.c index 0a89b53962aaae86432bf74d236b5023ceae4bb3..1946291bf4fdd8d810138181fb639dd8af6410e4 100644 --- a/drivers/net/ethernet/netronome/nfp/bpf/cmsg.c +++ b/drivers/net/ethernet/netronome/nfp/bpf/cmsg.c @@ -468,3 +468,21 @@ void nfp_bpf_ctrl_msg_rx(struct nfp_app *app, struct sk_buff *skb) 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); +} diff --git a/drivers/net/ethernet/netronome/nfp/bpf/main.c b/drivers/net/ethernet/netronome/nfp/bpf/main.c index 994d2b756fe16881380f78f67628d546b14967ee..192e88981fb23d58b79dbd2fe2847bd10f58f0b6 100644 --- a/drivers/net/ethernet/netronome/nfp/bpf/main.c +++ b/drivers/net/ethernet/netronome/nfp/bpf/main.c @@ -490,6 +490,7 @@ const struct nfp_app_type app_bpf = { .vnic_free = nfp_bpf_vnic_free, .ctrl_msg_rx = nfp_bpf_ctrl_msg_rx, + .ctrl_msg_rx_raw = nfp_bpf_ctrl_msg_rx_raw, .setup_tc = nfp_bpf_setup_tc, .bpf = nfp_ndo_bpf, diff --git a/drivers/net/ethernet/netronome/nfp/bpf/main.h b/drivers/net/ethernet/netronome/nfp/bpf/main.h index e25d3c0c7e4306fe0ce9252bd85935e41761b3bb..017e0ae5e7364c5939f85840ec92cc59e21c870b 100644 --- a/drivers/net/ethernet/netronome/nfp/bpf/main.h +++ b/drivers/net/ethernet/netronome/nfp/bpf/main.h @@ -505,4 +505,7 @@ int nfp_bpf_event_output(struct nfp_app_bpf *bpf, const void *data, unsigned int len); void nfp_bpf_ctrl_msg_rx(struct nfp_app *app, struct sk_buff *skb); +void +nfp_bpf_ctrl_msg_rx_raw(struct nfp_app *app, const void *data, + unsigned int len); #endif