Lines Matching refs:ptask
816 static void fwnet_free_ptask(struct fwnet_packet_task *ptask) in fwnet_free_ptask() argument
818 dev_kfree_skb_any(ptask->skb); in fwnet_free_ptask()
819 kmem_cache_free(fwnet_packet_task_cache, ptask); in fwnet_free_ptask()
829 static int fwnet_send_packet(struct fwnet_packet_task *ptask);
831 static void fwnet_transmit_packet_done(struct fwnet_packet_task *ptask) in fwnet_transmit_packet_done() argument
833 struct fwnet_device *dev = ptask->dev; in fwnet_transmit_packet_done()
834 struct sk_buff *skb = ptask->skb; in fwnet_transmit_packet_done()
840 ptask->outstanding_pkts--; in fwnet_transmit_packet_done()
843 free = (ptask->outstanding_pkts == 0 && ptask->enqueued); in fwnet_transmit_packet_done()
847 if (ptask->outstanding_pkts == 0) { in fwnet_transmit_packet_done()
854 if (ptask->outstanding_pkts > 0) { in fwnet_transmit_packet_done()
861 lf = fwnet_get_hdr_lf(&ptask->hdr); in fwnet_transmit_packet_done()
868 ptask->outstanding_pkts, lf, ptask->hdr.w0, in fwnet_transmit_packet_done()
869 ptask->hdr.w1); in fwnet_transmit_packet_done()
874 dg_size = fwnet_get_hdr_dg_size(&ptask->hdr); in fwnet_transmit_packet_done()
875 fg_off = ptask->max_payload - RFC2374_FRAG_HDR_SIZE; in fwnet_transmit_packet_done()
876 datagram_label = fwnet_get_hdr_dgl(&ptask->hdr); in fwnet_transmit_packet_done()
880 dg_size = fwnet_get_hdr_dg_size(&ptask->hdr); in fwnet_transmit_packet_done()
881 fg_off = fwnet_get_hdr_fg_off(&ptask->hdr) in fwnet_transmit_packet_done()
882 + ptask->max_payload - RFC2374_FRAG_HDR_SIZE; in fwnet_transmit_packet_done()
883 datagram_label = fwnet_get_hdr_dgl(&ptask->hdr); in fwnet_transmit_packet_done()
887 if (ptask->dest_node == IEEE1394_ALL_NODES) { in fwnet_transmit_packet_done()
889 ptask->max_payload + IEEE1394_GASP_HDR_SIZE); in fwnet_transmit_packet_done()
891 skb_pull(skb, ptask->max_payload); in fwnet_transmit_packet_done()
893 if (ptask->outstanding_pkts > 1) { in fwnet_transmit_packet_done()
894 fwnet_make_sf_hdr(&ptask->hdr, RFC2374_HDR_INTFRAG, in fwnet_transmit_packet_done()
897 fwnet_make_sf_hdr(&ptask->hdr, RFC2374_HDR_LASTFRAG, in fwnet_transmit_packet_done()
899 ptask->max_payload = skb->len + RFC2374_FRAG_HDR_SIZE; in fwnet_transmit_packet_done()
901 fwnet_send_packet(ptask); in fwnet_transmit_packet_done()
905 fwnet_free_ptask(ptask); in fwnet_transmit_packet_done()
908 static void fwnet_transmit_packet_failed(struct fwnet_packet_task *ptask) in fwnet_transmit_packet_failed() argument
910 struct fwnet_device *dev = ptask->dev; in fwnet_transmit_packet_failed()
917 ptask->outstanding_pkts = 0; in fwnet_transmit_packet_failed()
920 free = ptask->enqueued; in fwnet_transmit_packet_failed()
930 fwnet_free_ptask(ptask); in fwnet_transmit_packet_failed()
936 struct fwnet_packet_task *ptask = data; in fwnet_write_complete() local
941 fwnet_transmit_packet_done(ptask); in fwnet_write_complete()
944 dev_err(&ptask->dev->netdev->dev, in fwnet_write_complete()
953 fwnet_transmit_packet_failed(ptask); in fwnet_write_complete()
957 static int fwnet_send_packet(struct fwnet_packet_task *ptask) in fwnet_send_packet() argument
965 dev = ptask->dev; in fwnet_send_packet()
966 tx_len = ptask->max_payload; in fwnet_send_packet()
967 switch (fwnet_get_hdr_lf(&ptask->hdr)) { in fwnet_send_packet()
969 bufhdr = skb_push(ptask->skb, RFC2374_UNFRAG_HDR_SIZE); in fwnet_send_packet()
970 put_unaligned_be32(ptask->hdr.w0, &bufhdr->w0); in fwnet_send_packet()
976 bufhdr = skb_push(ptask->skb, RFC2374_FRAG_HDR_SIZE); in fwnet_send_packet()
977 put_unaligned_be32(ptask->hdr.w0, &bufhdr->w0); in fwnet_send_packet()
978 put_unaligned_be32(ptask->hdr.w1, &bufhdr->w1); in fwnet_send_packet()
984 if (ptask->dest_node == IEEE1394_ALL_NODES) { in fwnet_send_packet()
995 switch (ptask->skb->protocol) { in fwnet_send_packet()
1005 p = skb_push(ptask->skb, IEEE1394_GASP_HDR_SIZE); in fwnet_send_packet()
1011 fw_send_request(dev->card, &ptask->transaction, in fwnet_send_packet()
1015 generation, SCODE_100, 0ULL, ptask->skb->data, in fwnet_send_packet()
1016 tx_len + 8, fwnet_write_complete, ptask); in fwnet_send_packet()
1021 free = (ptask->outstanding_pkts == 0 && !ptask->enqueued); in fwnet_send_packet()
1023 ptask->enqueued = true; in fwnet_send_packet()
1032 fw_send_request(dev->card, &ptask->transaction, in fwnet_send_packet()
1033 TCODE_WRITE_BLOCK_REQUEST, ptask->dest_node, in fwnet_send_packet()
1034 ptask->generation, ptask->speed, ptask->fifo_addr, in fwnet_send_packet()
1035 ptask->skb->data, tx_len, fwnet_write_complete, ptask); in fwnet_send_packet()
1040 free = (ptask->outstanding_pkts == 0 && !ptask->enqueued); in fwnet_send_packet()
1042 ptask->enqueued = true; in fwnet_send_packet()
1051 fwnet_free_ptask(ptask); in fwnet_send_packet()
1245 struct fwnet_packet_task *ptask; in fwnet_tx() local
1258 ptask = kmem_cache_alloc(fwnet_packet_task_cache, GFP_ATOMIC); in fwnet_tx()
1259 if (ptask == NULL) in fwnet_tx()
1295 ptask->fifo_addr = FWNET_NO_FIFO_ADDR; in fwnet_tx()
1296 ptask->generation = 0; in fwnet_tx()
1297 ptask->dest_node = IEEE1394_ALL_NODES; in fwnet_tx()
1298 ptask->speed = SCODE_100; in fwnet_tx()
1313 ptask->fifo_addr = fwnet_hwaddr_fifo(ha); in fwnet_tx()
1314 ptask->generation = generation; in fwnet_tx()
1315 ptask->dest_node = dest_node; in fwnet_tx()
1316 ptask->speed = peer->speed; in fwnet_tx()
1319 ptask->hdr.w0 = 0; in fwnet_tx()
1320 ptask->hdr.w1 = 0; in fwnet_tx()
1321 ptask->skb = skb; in fwnet_tx()
1322 ptask->dev = dev; in fwnet_tx()
1326 fwnet_make_uf_hdr(&ptask->hdr, ntohs(proto)); in fwnet_tx()
1327 ptask->outstanding_pkts = 1; in fwnet_tx()
1334 fwnet_make_ff_hdr(&ptask->hdr, ntohs(proto), dg_size, in fwnet_tx()
1336 ptask->outstanding_pkts = DIV_ROUND_UP(dg_size, max_payload); in fwnet_tx()
1345 ptask->max_payload = max_payload; in fwnet_tx()
1346 ptask->enqueued = 0; in fwnet_tx()
1348 fwnet_send_packet(ptask); in fwnet_tx()
1355 if (ptask) in fwnet_tx()
1356 kmem_cache_free(fwnet_packet_task_cache, ptask); in fwnet_tx()