Lines Matching refs:rx_skb
64 struct sk_buff *rx_skb; member
419 if (bcsp->rx_skb->data[1] >> 4 == 4 && bcsp->rx_skb->data[2] == 0 && in bcsp_handle_le_pkt()
420 !memcmp(&bcsp->rx_skb->data[4], conf_pkt, 4)) { in bcsp_handle_le_pkt()
433 else if (bcsp->rx_skb->data[1] >> 4 == 4 && bcsp->rx_skb->data[2] == 0 && in bcsp_handle_le_pkt()
434 !memcmp(&bcsp->rx_skb->data[4], sync_pkt, 4)) { in bcsp_handle_le_pkt()
450 skb_put_data(bcsp->rx_skb, &byte, 1); in bcsp_unslip_one_byte()
451 if ((bcsp->rx_skb->data[0] & 0x40) != 0 && in bcsp_unslip_one_byte()
461 skb_put_data(bcsp->rx_skb, &c0, 1); in bcsp_unslip_one_byte()
462 if ((bcsp->rx_skb->data[0] & 0x40) != 0 && in bcsp_unslip_one_byte()
470 skb_put_data(bcsp->rx_skb, &db, 1); in bcsp_unslip_one_byte()
471 if ((bcsp->rx_skb->data[0] & 0x40) != 0 && in bcsp_unslip_one_byte()
480 kfree_skb(bcsp->rx_skb); in bcsp_unslip_one_byte()
481 bcsp->rx_skb = NULL; in bcsp_unslip_one_byte()
493 if (bcsp->rx_skb->data[0] & 0x80) { /* reliable pkt */ in bcsp_complete_rx_pkt()
497 if ((bcsp->rx_skb->data[0] & 0x07) == bcsp->rxseq_txack) { in bcsp_complete_rx_pkt()
505 bcsp->rx_skb->data[0] & 0x07, bcsp->rxseq_txack); in bcsp_complete_rx_pkt()
518 bcsp->rxack = (bcsp->rx_skb->data[0] >> 3) & 0x07; in bcsp_complete_rx_pkt()
527 if ((bcsp->rx_skb->data[1] & 0x0f) == 6 && in bcsp_complete_rx_pkt()
528 (bcsp->rx_skb->data[0] & 0x80)) { in bcsp_complete_rx_pkt()
529 hci_skb_pkt_type(bcsp->rx_skb) = HCI_ACLDATA_PKT; in bcsp_complete_rx_pkt()
531 } else if ((bcsp->rx_skb->data[1] & 0x0f) == 5 && in bcsp_complete_rx_pkt()
532 (bcsp->rx_skb->data[0] & 0x80)) { in bcsp_complete_rx_pkt()
533 hci_skb_pkt_type(bcsp->rx_skb) = HCI_EVENT_PKT; in bcsp_complete_rx_pkt()
535 } else if ((bcsp->rx_skb->data[1] & 0x0f) == 7) { in bcsp_complete_rx_pkt()
536 hci_skb_pkt_type(bcsp->rx_skb) = HCI_SCODATA_PKT; in bcsp_complete_rx_pkt()
538 } else if ((bcsp->rx_skb->data[1] & 0x0f) == 1 && in bcsp_complete_rx_pkt()
539 !(bcsp->rx_skb->data[0] & 0x80)) { in bcsp_complete_rx_pkt()
549 u8 desc = (bcsp->rx_skb->data[1] & 0x0f); in bcsp_complete_rx_pkt()
554 skb_pull(bcsp->rx_skb, 4); in bcsp_complete_rx_pkt()
555 memcpy(skb_push(bcsp->rx_skb, 1), &desc, 1); in bcsp_complete_rx_pkt()
558 hdr.plen = bcsp->rx_skb->len; in bcsp_complete_rx_pkt()
559 memcpy(skb_push(bcsp->rx_skb, HCI_EVENT_HDR_SIZE), &hdr, HCI_EVENT_HDR_SIZE); in bcsp_complete_rx_pkt()
560 hci_skb_pkt_type(bcsp->rx_skb) = HCI_EVENT_PKT; in bcsp_complete_rx_pkt()
562 hci_recv_frame(hu->hdev, bcsp->rx_skb); in bcsp_complete_rx_pkt()
565 bcsp->rx_skb->data[1] & 0x0f, in bcsp_complete_rx_pkt()
566 bcsp->rx_skb->data[0] & 0x80 ? in bcsp_complete_rx_pkt()
568 kfree_skb(bcsp->rx_skb); in bcsp_complete_rx_pkt()
571 kfree_skb(bcsp->rx_skb); in bcsp_complete_rx_pkt()
574 skb_pull(bcsp->rx_skb, 4); in bcsp_complete_rx_pkt()
576 hci_recv_frame(hu->hdev, bcsp->rx_skb); in bcsp_complete_rx_pkt()
581 kfree_skb(bcsp->rx_skb); in bcsp_complete_rx_pkt()
585 bcsp->rx_skb = NULL; in bcsp_complete_rx_pkt()
590 return get_unaligned_be16(&bcsp->rx_skb->data[bcsp->rx_skb->len - 2]); in bscp_get_crc()
607 kfree_skb(bcsp->rx_skb); in bcsp_recv()
608 bcsp->rx_skb = NULL; in bcsp_recv()
620 if ((0xff & (u8)~(bcsp->rx_skb->data[0] + bcsp->rx_skb->data[1] + in bcsp_recv()
621 bcsp->rx_skb->data[2])) != bcsp->rx_skb->data[3]) { in bcsp_recv()
623 kfree_skb(bcsp->rx_skb); in bcsp_recv()
624 bcsp->rx_skb = NULL; in bcsp_recv()
630 bcsp->rx_count = (bcsp->rx_skb->data[1] >> 4) + in bcsp_recv()
631 (bcsp->rx_skb->data[2] << 4); /* May be 0 */ in bcsp_recv()
635 if (bcsp->rx_skb->data[0] & 0x40) { /* pkt with crc */ in bcsp_recv()
648 kfree_skb(bcsp->rx_skb); in bcsp_recv()
649 bcsp->rx_skb = NULL; in bcsp_recv()
654 skb_trim(bcsp->rx_skb, bcsp->rx_skb->len - 2); in bcsp_recv()
687 bcsp->rx_skb = bt_skb_alloc(0x1005, GFP_ATOMIC); in bcsp_recv()
688 if (!bcsp->rx_skb) { in bcsp_recv()
763 if (bcsp->rx_skb) { in bcsp_close()
764 kfree_skb(bcsp->rx_skb); in bcsp_close()
765 bcsp->rx_skb = NULL; in bcsp_close()