64 	struct nfp_ccm_mbox_cmsg_cb *cb = (void *)skb->cb;  in nfp_ccm_mbox_msg_init()  local
66 	cb->state = NFP_NET_MBOX_CMSG_STATE_QUEUED;  in nfp_ccm_mbox_msg_init()
67 	cb->err = 0;  in nfp_ccm_mbox_msg_init()
68 	cb->max_len = max_len;  in nfp_ccm_mbox_msg_init()
69 	cb->exp_reply = exp_reply;  in nfp_ccm_mbox_msg_init()
70 	cb->posted = false;  in nfp_ccm_mbox_msg_init()
75 	struct nfp_ccm_mbox_cmsg_cb *cb = (void *)skb->cb;  in nfp_ccm_mbox_maxlen()  local
77 	return cb->max_len;  in nfp_ccm_mbox_maxlen()
82 	struct nfp_ccm_mbox_cmsg_cb *cb = (void *)skb->cb;  in nfp_ccm_mbox_done()  local
84 	return cb->state == NFP_NET_MBOX_CMSG_STATE_DONE;  in nfp_ccm_mbox_done()
89 	struct nfp_ccm_mbox_cmsg_cb *cb = (void *)skb->cb;  in nfp_ccm_mbox_in_progress()  local
91 	return cb->state != NFP_NET_MBOX_CMSG_STATE_QUEUED &&  in nfp_ccm_mbox_in_progress()
92 	       cb->state != NFP_NET_MBOX_CMSG_STATE_NEXT;  in nfp_ccm_mbox_in_progress()
97 	struct nfp_ccm_mbox_cmsg_cb *cb = (void *)skb->cb;  in nfp_ccm_mbox_set_busy()  local
99 	cb->state = NFP_NET_MBOX_CMSG_STATE_BUSY;  in nfp_ccm_mbox_set_busy()
104 	struct nfp_ccm_mbox_cmsg_cb *cb = (void *)skb->cb;  in nfp_ccm_mbox_is_posted()  local
106 	return cb->posted;  in nfp_ccm_mbox_is_posted()
111 	struct nfp_ccm_mbox_cmsg_cb *cb = (void *)skb->cb;  in nfp_ccm_mbox_mark_posted()  local
113 	cb->posted = true;  in nfp_ccm_mbox_mark_posted()
123 	struct nfp_ccm_mbox_cmsg_cb *cb = (void *)skb->cb;  in nfp_ccm_mbox_should_run()  local
125 	return cb->state == NFP_NET_MBOX_CMSG_STATE_NEXT;  in nfp_ccm_mbox_should_run()
130 	struct nfp_ccm_mbox_cmsg_cb *cb;  in nfp_ccm_mbox_mark_next_runner()  local
137 	cb = (void *)skb->cb;  in nfp_ccm_mbox_mark_next_runner()
138 	cb->state = NFP_NET_MBOX_CMSG_STATE_NEXT;  in nfp_ccm_mbox_mark_next_runner()
139 	if (cb->posted)  in nfp_ccm_mbox_mark_next_runner()
216 	struct nfp_ccm_mbox_cmsg_cb *cb;  in nfp_ccm_mbox_copy_out()  local
268 		cb = (void *)skb->cb;  in nfp_ccm_mbox_copy_out()
274 			cb->err = -EIO;  in nfp_ccm_mbox_copy_out()
282 			cb->err = -EIO;  in nfp_ccm_mbox_copy_out()
285 		if (cb->exp_reply && length != cb->exp_reply) {  in nfp_ccm_mbox_copy_out()
287 				   hdr.type, length, cb->exp_reply);  in nfp_ccm_mbox_copy_out()
288 			cb->err = -EIO;  in nfp_ccm_mbox_copy_out()
291 		if (length > cb->max_len) {  in nfp_ccm_mbox_copy_out()
293 				   hdr.type, cb->max_len, length);  in nfp_ccm_mbox_copy_out()
294 			cb->err = -EIO;  in nfp_ccm_mbox_copy_out()
298 		if (!cb->posted) {  in nfp_ccm_mbox_copy_out()
319 		cb->state = NFP_NET_MBOX_CMSG_STATE_REPLY_FOUND;  in nfp_ccm_mbox_copy_out()
329 	smp_wmb(); /* order the skb->data vs. cb->state */  in nfp_ccm_mbox_copy_out()
333 		cb = (void *)skb->cb;  in nfp_ccm_mbox_copy_out()
335 		if (cb->state != NFP_NET_MBOX_CMSG_STATE_REPLY_FOUND) {  in nfp_ccm_mbox_copy_out()
336 			cb->err = -ENOENT;  in nfp_ccm_mbox_copy_out()
337 			smp_wmb(); /* order the cb->err vs. cb->state */  in nfp_ccm_mbox_copy_out()
339 		cb->state = NFP_NET_MBOX_CMSG_STATE_DONE;  in nfp_ccm_mbox_copy_out()
341 		if (cb->posted) {  in nfp_ccm_mbox_copy_out()
342 			if (cb->err)  in nfp_ccm_mbox_copy_out()
345 					   nfp_ccm_get_type(skb), cb->err);  in nfp_ccm_mbox_copy_out()
357 	struct nfp_ccm_mbox_cmsg_cb *cb;  in nfp_ccm_mbox_mark_all_err()  local
363 		cb = (void *)skb->cb;  in nfp_ccm_mbox_mark_all_err()
365 		cb->err = err;  in nfp_ccm_mbox_mark_all_err()
366 		smp_wmb(); /* order the cb->err vs. cb->state */  in nfp_ccm_mbox_mark_all_err()
367 		cb->state = NFP_NET_MBOX_CMSG_STATE_DONE;  in nfp_ccm_mbox_mark_all_err()
422 	struct nfp_ccm_mbox_cmsg_cb *cb = (void *)skb->cb;  in nfp_ccm_mbox_skb_return()  local
424 	if (cb->err)  in nfp_ccm_mbox_skb_return()
426 	return cb->err;  in nfp_ccm_mbox_skb_return()