100 #define NAPI_GRO_CB(skb) ((struct napi_gro_cb *)(skb)->cb)  macro
105 	return ++NAPI_GRO_CB(skb)->recursion_counter == GRO_RECURSION_LIMIT;  in gro_recursion_inc_test()
114 		NAPI_GRO_CB(skb)->flush |= 1;  in call_gro_receive()
129 		NAPI_GRO_CB(skb)->flush |= 1;  in call_gro_receive_sk()
138 	return NAPI_GRO_CB(skb)->data_offset;  in skb_gro_offset()
143 	return skb->len - NAPI_GRO_CB(skb)->data_offset;  in skb_gro_len()
148 	NAPI_GRO_CB(skb)->data_offset += len;  in skb_gro_pull()
154 	return NAPI_GRO_CB(skb)->frag0 + offset;  in skb_gro_header_fast()
160 	return likely(hlen <= NAPI_GRO_CB(skb)->frag0_len);  in skb_gro_may_pull()
185 	return NAPI_GRO_CB(skb)->network_offsets[NAPI_GRO_CB(skb)->encap_mark];  in skb_gro_receive_network_offset()
208 	if (NAPI_GRO_CB(skb)->csum_valid)  in skb_gro_postpull_rcsum()
209 		NAPI_GRO_CB(skb)->csum = wsum_negate(csum_partial(start, len,  in skb_gro_postpull_rcsum()
210 						wsum_negate(NAPI_GRO_CB(skb)->csum)));  in skb_gro_postpull_rcsum()
222 	return (NAPI_GRO_CB(skb)->gro_remcsum_start == skb_gro_offset(skb));  in skb_at_gro_remcsum_start()
233 		NAPI_GRO_CB(skb)->csum_cnt == 0 &&  in __skb_gro_checksum_validate_needed()
240 	if (NAPI_GRO_CB(skb)->csum_valid &&  in __skb_gro_checksum_validate_complete()
241 	    !csum_fold(csum_add(psum, NAPI_GRO_CB(skb)->csum)))  in __skb_gro_checksum_validate_complete()
244 	NAPI_GRO_CB(skb)->csum = psum;  in __skb_gro_checksum_validate_complete()
251 	if (NAPI_GRO_CB(skb)->csum_cnt > 0) {  in skb_gro_incr_csum_unnecessary()
253 		NAPI_GRO_CB(skb)->csum_cnt--;  in skb_gro_incr_csum_unnecessary()
287 	return (NAPI_GRO_CB(skb)->csum_cnt == 0 &&  in __skb_gro_checksum_convert_check()
288 		!NAPI_GRO_CB(skb)->csum_valid);  in __skb_gro_checksum_convert_check()
294 	NAPI_GRO_CB(skb)->csum = ~pseudo;  in __skb_gro_checksum_convert()
295 	NAPI_GRO_CB(skb)->csum_valid = 1;  in __skb_gro_checksum_convert()
325 	BUG_ON(!NAPI_GRO_CB(skb)->csum_valid);  in skb_gro_remcsum_process()
328 		NAPI_GRO_CB(skb)->gro_remcsum_start = off + hdrlen + start;  in skb_gro_remcsum_process()
336 	delta = remcsum_adjust(ptr + hdrlen, NAPI_GRO_CB(skb)->csum,  in skb_gro_remcsum_process()
340 	NAPI_GRO_CB(skb)->csum = csum_add(NAPI_GRO_CB(skb)->csum, delta);  in skb_gro_remcsum_process()
368 		NAPI_GRO_CB(skb)->flush |= flush;  in skb_gro_flush_final()
376 		NAPI_GRO_CB(skb)->flush |= flush;  in skb_gro_flush_final_remcsum()
384 	NAPI_GRO_CB(skb)->flush |= flush;  in skb_gro_flush_final()
391 	NAPI_GRO_CB(skb)->flush |= flush;  in skb_gro_flush_final_remcsum()
415 		NAPI_GRO_CB(skb)->flush |= 1, NULL :		\
450 	const u16 count = NAPI_GRO_CB(p)->count;  in inet_gro_flush()
465 		NAPI_GRO_CB(p)->ip_fixedid = true;  in inet_gro_flush()
467 	return ipid_offset ^ (count * !NAPI_GRO_CB(p)->ip_fixedid);  in inet_gro_flush()
496 	const bool encap_mark = NAPI_GRO_CB(p)->encap_mark;  in gro_receive_network_flush()
500 	flush = __gro_receive_network_flush(th, th2, p, off - NAPI_GRO_CB(p)->network_offset, encap_mark);  in gro_receive_network_flush()
502 …flush |= __gro_receive_network_flush(th, th2, p, off - NAPI_GRO_CB(p)->inner_network_offset, false…  in gro_receive_network_flush()