diff options
Diffstat (limited to 'drivers/net/ethernet/netronome/nfp/bpf/main.h')
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/bpf/main.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/bpf/main.h b/drivers/net/ethernet/netronome/nfp/bpf/main.h index 23763b22f8fc..e00a7de2a9c2 100644 --- a/drivers/net/ethernet/netronome/nfp/bpf/main.h +++ b/drivers/net/ethernet/netronome/nfp/bpf/main.h @@ -37,10 +37,14 @@ #include <linux/bitfield.h> #include <linux/bpf.h> #include <linux/bpf_verifier.h> +#include <linux/kernel.h> #include <linux/list.h> +#include <linux/skbuff.h> #include <linux/types.h> +#include <linux/wait.h> #include "../nfp_asm.h" +#include "fw.h" /* For relocation logic use up-most byte of branch instruction as scratch * area. Remember to clear this before sending instructions to HW! @@ -93,6 +97,13 @@ enum pkt_vec { * struct nfp_app_bpf - bpf app priv structure * @app: backpointer to the app * + * @tag_allocator: bitmap of control message tags in use + * @tag_alloc_next: next tag bit to allocate + * @tag_alloc_last: next tag bit to be freed + * + * @cmsg_replies: received cmsg replies waiting to be consumed + * @cmsg_wq: work queue for waiting for cmsg replies + * * @map_list: list of offloaded maps * * @adjust_head: adjust head capability @@ -105,6 +116,13 @@ enum pkt_vec { struct nfp_app_bpf { struct nfp_app *app; + DECLARE_BITMAP(tag_allocator, U16_MAX + 1); + u16 tag_alloc_next; + u16 tag_alloc_last; + + struct sk_buff_head cmsg_replies; + struct wait_queue_head cmsg_wq; + struct list_head map_list; struct nfp_bpf_cap_adjust_head { @@ -284,4 +302,9 @@ nfp_bpf_goto_meta(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta, unsigned int insn_idx, unsigned int n_insns); void *nfp_bpf_relo_for_vnic(struct nfp_prog *nfp_prog, struct nfp_bpf_vnic *bv); + +struct sk_buff * +nfp_bpf_cmsg_communicate(struct nfp_app_bpf *bpf, struct sk_buff *skb, + enum nfp_bpf_cmsg_type type, unsigned int reply_size); +void nfp_bpf_ctrl_msg_rx(struct nfp_app *app, struct sk_buff *skb); #endif |
