63 static inline int cvm_oct_check_rcv_error(struct cvmx_wqe *work)  in cvm_oct_check_rcv_error()  argument
68 		port = work->word0.pip.cn68xx.pknd;  in cvm_oct_check_rcv_error()
70 		port = work->word1.cn38xx.ipprt;  in cvm_oct_check_rcv_error()
72 	if ((work->word2.snoip.err_code == 10) && (work->word1.len <= 64))  in cvm_oct_check_rcv_error()
81 	if (work->word2.snoip.err_code == 5 ||  in cvm_oct_check_rcv_error()
82 	    work->word2.snoip.err_code == 7) {  in cvm_oct_check_rcv_error()
99 			    cvmx_phys_to_ptr(work->packet_ptr.s.addr);  in cvm_oct_check_rcv_error()
102 			while (i < work->word1.len - 1) {  in cvm_oct_check_rcv_error()
111 				work->packet_ptr.s.addr += i + 1;  in cvm_oct_check_rcv_error()
112 				work->word1.len -= i + 5;  in cvm_oct_check_rcv_error()
118 				work->packet_ptr.s.addr += i;  in cvm_oct_check_rcv_error()
119 				work->word1.len -= i + 4;  in cvm_oct_check_rcv_error()
120 				for (i = 0; i < work->word1.len; i++) {  in cvm_oct_check_rcv_error()
131 			cvm_oct_free_work(work);  in cvm_oct_check_rcv_error()
137 			   port, work->word2.snoip.err_code);  in cvm_oct_check_rcv_error()
138 	cvm_oct_free_work(work);  in cvm_oct_check_rcv_error()
142 static void copy_segments_to_skb(struct cvmx_wqe *work, struct sk_buff *skb)  in copy_segments_to_skb()  argument
144 	int segments = work->word2.s.bufs;  in copy_segments_to_skb()
145 	union cvmx_buf_ptr segment_ptr = work->packet_ptr;  in copy_segments_to_skb()
146 	int len = work->word1.len;  in copy_segments_to_skb()
222 		struct cvmx_wqe *work;  in cvm_oct_poll()  local
226 			work = cvmx_pow_work_response_async(CVMX_SCR_SCRATCH);  in cvm_oct_poll()
228 			work = cvmx_pow_work_request_sync(CVMX_POW_NO_WAIT);  in cvm_oct_poll()
230 		prefetch(work);  in cvm_oct_poll()
232 		if (!work) {  in cvm_oct_poll()
249 			(cvm_oct_get_buffer_ptr(work->packet_ptr) -  in cvm_oct_poll()
260 		skb_in_hw = work->word2.s.bufs == 1;  in cvm_oct_poll()
268 			port = work->word0.pip.cn68xx.pknd;  in cvm_oct_poll()
270 			port = work->word1.cn38xx.ipprt;  in cvm_oct_poll()
275 		if (unlikely(work->word2.snoip.rcv_error)) {  in cvm_oct_poll()
276 			if (cvm_oct_check_rcv_error(work))  in cvm_oct_poll()
286 			skb->data = skb->head + work->packet_ptr.s.addr -  in cvm_oct_poll()
289 			skb->len = work->word1.len;  in cvm_oct_poll()
297 			skb = dev_alloc_skb(work->word1.len);  in cvm_oct_poll()
299 				cvm_oct_free_work(work);  in cvm_oct_poll()
307 			if (unlikely(work->word2.s.bufs == 0)) {  in cvm_oct_poll()
308 				u8 *ptr = work->packet_data;  in cvm_oct_poll()
310 				if (likely(!work->word2.s.not_IP)) {  in cvm_oct_poll()
315 					if (work->word2.s.is_v6)  in cvm_oct_poll()
320 				skb_put_data(skb, ptr, work->word1.len);  in cvm_oct_poll()
323 				copy_segments_to_skb(work, skb);  in cvm_oct_poll()
339 				if (unlikely(work->word2.s.not_IP ||  in cvm_oct_poll()
340 					     work->word2.s.IP_exc ||  in cvm_oct_poll()
341 					     work->word2.s.L4_error ||  in cvm_oct_poll()
342 					     !work->word2.s.tcp_or_udp))  in cvm_oct_poll()
383 			cvmx_fpa_free(work, CVMX_FPA_WQE_POOL, 1);  in cvm_oct_poll()
385 			cvm_oct_free_work(work);  in cvm_oct_poll()