Lines Matching refs:ptask
811 static void fwnet_free_ptask(struct fwnet_packet_task *ptask) in fwnet_free_ptask() argument
813 dev_kfree_skb_any(ptask->skb); in fwnet_free_ptask()
814 kmem_cache_free(fwnet_packet_task_cache, ptask); in fwnet_free_ptask()
824 static int fwnet_send_packet(struct fwnet_packet_task *ptask);
826 static void fwnet_transmit_packet_done(struct fwnet_packet_task *ptask) in fwnet_transmit_packet_done() argument
828 struct fwnet_device *dev = ptask->dev; in fwnet_transmit_packet_done()
829 struct sk_buff *skb = ptask->skb; in fwnet_transmit_packet_done()
835 ptask->outstanding_pkts--; in fwnet_transmit_packet_done()
838 free = (ptask->outstanding_pkts == 0 && ptask->enqueued); in fwnet_transmit_packet_done()
842 if (ptask->outstanding_pkts == 0) { in fwnet_transmit_packet_done()
849 if (ptask->outstanding_pkts > 0) { in fwnet_transmit_packet_done()
856 lf = fwnet_get_hdr_lf(&ptask->hdr); in fwnet_transmit_packet_done()
863 ptask->outstanding_pkts, lf, ptask->hdr.w0, in fwnet_transmit_packet_done()
864 ptask->hdr.w1); in fwnet_transmit_packet_done()
869 dg_size = fwnet_get_hdr_dg_size(&ptask->hdr); in fwnet_transmit_packet_done()
870 fg_off = ptask->max_payload - RFC2374_FRAG_HDR_SIZE; in fwnet_transmit_packet_done()
871 datagram_label = fwnet_get_hdr_dgl(&ptask->hdr); in fwnet_transmit_packet_done()
875 dg_size = fwnet_get_hdr_dg_size(&ptask->hdr); in fwnet_transmit_packet_done()
876 fg_off = fwnet_get_hdr_fg_off(&ptask->hdr) in fwnet_transmit_packet_done()
877 + ptask->max_payload - RFC2374_FRAG_HDR_SIZE; in fwnet_transmit_packet_done()
878 datagram_label = fwnet_get_hdr_dgl(&ptask->hdr); in fwnet_transmit_packet_done()
882 if (ptask->dest_node == IEEE1394_ALL_NODES) { in fwnet_transmit_packet_done()
884 ptask->max_payload + IEEE1394_GASP_HDR_SIZE); in fwnet_transmit_packet_done()
886 skb_pull(skb, ptask->max_payload); in fwnet_transmit_packet_done()
888 if (ptask->outstanding_pkts > 1) { in fwnet_transmit_packet_done()
889 fwnet_make_sf_hdr(&ptask->hdr, RFC2374_HDR_INTFRAG, in fwnet_transmit_packet_done()
892 fwnet_make_sf_hdr(&ptask->hdr, RFC2374_HDR_LASTFRAG, in fwnet_transmit_packet_done()
894 ptask->max_payload = skb->len + RFC2374_FRAG_HDR_SIZE; in fwnet_transmit_packet_done()
896 fwnet_send_packet(ptask); in fwnet_transmit_packet_done()
900 fwnet_free_ptask(ptask); in fwnet_transmit_packet_done()
903 static void fwnet_transmit_packet_failed(struct fwnet_packet_task *ptask) in fwnet_transmit_packet_failed() argument
905 struct fwnet_device *dev = ptask->dev; in fwnet_transmit_packet_failed()
912 ptask->outstanding_pkts = 0; in fwnet_transmit_packet_failed()
915 free = ptask->enqueued; in fwnet_transmit_packet_failed()
925 fwnet_free_ptask(ptask); in fwnet_transmit_packet_failed()
931 struct fwnet_packet_task *ptask = data; in fwnet_write_complete() local
936 fwnet_transmit_packet_done(ptask); in fwnet_write_complete()
939 dev_err(&ptask->dev->netdev->dev, in fwnet_write_complete()
948 fwnet_transmit_packet_failed(ptask); in fwnet_write_complete()
952 static int fwnet_send_packet(struct fwnet_packet_task *ptask) in fwnet_send_packet() argument
960 dev = ptask->dev; in fwnet_send_packet()
961 tx_len = ptask->max_payload; in fwnet_send_packet()
962 switch (fwnet_get_hdr_lf(&ptask->hdr)) { in fwnet_send_packet()
964 bufhdr = skb_push(ptask->skb, RFC2374_UNFRAG_HDR_SIZE); in fwnet_send_packet()
965 put_unaligned_be32(ptask->hdr.w0, &bufhdr->w0); in fwnet_send_packet()
971 bufhdr = skb_push(ptask->skb, RFC2374_FRAG_HDR_SIZE); in fwnet_send_packet()
972 put_unaligned_be32(ptask->hdr.w0, &bufhdr->w0); in fwnet_send_packet()
973 put_unaligned_be32(ptask->hdr.w1, &bufhdr->w1); in fwnet_send_packet()
979 if (ptask->dest_node == IEEE1394_ALL_NODES) { in fwnet_send_packet()
990 switch (ptask->skb->protocol) { in fwnet_send_packet()
1000 p = skb_push(ptask->skb, IEEE1394_GASP_HDR_SIZE); in fwnet_send_packet()
1006 fw_send_request(dev->card, &ptask->transaction, in fwnet_send_packet()
1010 generation, SCODE_100, 0ULL, ptask->skb->data, in fwnet_send_packet()
1011 tx_len + 8, fwnet_write_complete, ptask); in fwnet_send_packet()
1016 free = (ptask->outstanding_pkts == 0 && !ptask->enqueued); in fwnet_send_packet()
1018 ptask->enqueued = true; in fwnet_send_packet()
1027 fw_send_request(dev->card, &ptask->transaction, in fwnet_send_packet()
1028 TCODE_WRITE_BLOCK_REQUEST, ptask->dest_node, in fwnet_send_packet()
1029 ptask->generation, ptask->speed, ptask->fifo_addr, in fwnet_send_packet()
1030 ptask->skb->data, tx_len, fwnet_write_complete, ptask); in fwnet_send_packet()
1035 free = (ptask->outstanding_pkts == 0 && !ptask->enqueued); in fwnet_send_packet()
1037 ptask->enqueued = true; in fwnet_send_packet()
1046 fwnet_free_ptask(ptask); in fwnet_send_packet()
1240 struct fwnet_packet_task *ptask; in fwnet_tx() local
1253 ptask = kmem_cache_alloc(fwnet_packet_task_cache, GFP_ATOMIC); in fwnet_tx()
1254 if (ptask == NULL) in fwnet_tx()
1290 ptask->fifo_addr = FWNET_NO_FIFO_ADDR; in fwnet_tx()
1291 ptask->generation = 0; in fwnet_tx()
1292 ptask->dest_node = IEEE1394_ALL_NODES; in fwnet_tx()
1293 ptask->speed = SCODE_100; in fwnet_tx()
1308 ptask->fifo_addr = fwnet_hwaddr_fifo(ha); in fwnet_tx()
1309 ptask->generation = generation; in fwnet_tx()
1310 ptask->dest_node = dest_node; in fwnet_tx()
1311 ptask->speed = peer->speed; in fwnet_tx()
1314 ptask->hdr.w0 = 0; in fwnet_tx()
1315 ptask->hdr.w1 = 0; in fwnet_tx()
1316 ptask->skb = skb; in fwnet_tx()
1317 ptask->dev = dev; in fwnet_tx()
1321 fwnet_make_uf_hdr(&ptask->hdr, ntohs(proto)); in fwnet_tx()
1322 ptask->outstanding_pkts = 1; in fwnet_tx()
1329 fwnet_make_ff_hdr(&ptask->hdr, ntohs(proto), dg_size, in fwnet_tx()
1331 ptask->outstanding_pkts = DIV_ROUND_UP(dg_size, max_payload); in fwnet_tx()
1340 ptask->max_payload = max_payload; in fwnet_tx()
1341 ptask->enqueued = 0; in fwnet_tx()
1343 fwnet_send_packet(ptask); in fwnet_tx()
1350 if (ptask) in fwnet_tx()
1351 kmem_cache_free(fwnet_packet_task_cache, ptask); in fwnet_tx()