Lines Matching refs:rx_skb
64 struct sk_buff *rx_skb; member
407 if (bcsp->rx_skb->data[1] >> 4 == 4 && bcsp->rx_skb->data[2] == 0 && in bcsp_handle_le_pkt()
408 !memcmp(&bcsp->rx_skb->data[4], conf_pkt, 4)) { in bcsp_handle_le_pkt()
421 else if (bcsp->rx_skb->data[1] >> 4 == 4 && bcsp->rx_skb->data[2] == 0 && in bcsp_handle_le_pkt()
422 !memcmp(&bcsp->rx_skb->data[4], sync_pkt, 4)) { in bcsp_handle_le_pkt()
438 memcpy(skb_put(bcsp->rx_skb, 1), &byte, 1); in bcsp_unslip_one_byte()
439 if ((bcsp->rx_skb->data[0] & 0x40) != 0 && in bcsp_unslip_one_byte()
449 memcpy(skb_put(bcsp->rx_skb, 1), &c0, 1); in bcsp_unslip_one_byte()
450 if ((bcsp->rx_skb->data[0] & 0x40) != 0 && in bcsp_unslip_one_byte()
458 memcpy(skb_put(bcsp->rx_skb, 1), &db, 1); in bcsp_unslip_one_byte()
459 if ((bcsp->rx_skb->data[0] & 0x40) != 0 && in bcsp_unslip_one_byte()
468 kfree_skb(bcsp->rx_skb); in bcsp_unslip_one_byte()
469 bcsp->rx_skb = NULL; in bcsp_unslip_one_byte()
481 if (bcsp->rx_skb->data[0] & 0x80) { /* reliable pkt */ in bcsp_complete_rx_pkt()
491 bcsp->rxack = (bcsp->rx_skb->data[0] >> 3) & 0x07; in bcsp_complete_rx_pkt()
495 if ((bcsp->rx_skb->data[1] & 0x0f) == 6 && in bcsp_complete_rx_pkt()
496 bcsp->rx_skb->data[0] & 0x80) { in bcsp_complete_rx_pkt()
497 bt_cb(bcsp->rx_skb)->pkt_type = HCI_ACLDATA_PKT; in bcsp_complete_rx_pkt()
499 } else if ((bcsp->rx_skb->data[1] & 0x0f) == 5 && in bcsp_complete_rx_pkt()
500 bcsp->rx_skb->data[0] & 0x80) { in bcsp_complete_rx_pkt()
501 bt_cb(bcsp->rx_skb)->pkt_type = HCI_EVENT_PKT; in bcsp_complete_rx_pkt()
503 } else if ((bcsp->rx_skb->data[1] & 0x0f) == 7) { in bcsp_complete_rx_pkt()
504 bt_cb(bcsp->rx_skb)->pkt_type = HCI_SCODATA_PKT; in bcsp_complete_rx_pkt()
506 } else if ((bcsp->rx_skb->data[1] & 0x0f) == 1 && in bcsp_complete_rx_pkt()
507 !(bcsp->rx_skb->data[0] & 0x80)) { in bcsp_complete_rx_pkt()
515 u8 desc = (bcsp->rx_skb->data[1] & 0x0f); in bcsp_complete_rx_pkt()
520 skb_pull(bcsp->rx_skb, 4); in bcsp_complete_rx_pkt()
521 memcpy(skb_push(bcsp->rx_skb, 1), &desc, 1); in bcsp_complete_rx_pkt()
524 hdr.plen = bcsp->rx_skb->len; in bcsp_complete_rx_pkt()
525 memcpy(skb_push(bcsp->rx_skb, HCI_EVENT_HDR_SIZE), &hdr, HCI_EVENT_HDR_SIZE); in bcsp_complete_rx_pkt()
526 bt_cb(bcsp->rx_skb)->pkt_type = HCI_EVENT_PKT; in bcsp_complete_rx_pkt()
528 hci_recv_frame(hu->hdev, bcsp->rx_skb); in bcsp_complete_rx_pkt()
531 bcsp->rx_skb->data[1] & 0x0f, in bcsp_complete_rx_pkt()
532 bcsp->rx_skb->data[0] & 0x80 ? in bcsp_complete_rx_pkt()
534 kfree_skb(bcsp->rx_skb); in bcsp_complete_rx_pkt()
537 kfree_skb(bcsp->rx_skb); in bcsp_complete_rx_pkt()
540 skb_pull(bcsp->rx_skb, 4); in bcsp_complete_rx_pkt()
542 hci_recv_frame(hu->hdev, bcsp->rx_skb); in bcsp_complete_rx_pkt()
546 bcsp->rx_skb = NULL; in bcsp_complete_rx_pkt()
551 return get_unaligned_be16(&bcsp->rx_skb->data[bcsp->rx_skb->len - 2]); in bscp_get_crc()
568 kfree_skb(bcsp->rx_skb); in bcsp_recv()
580 if ((0xff & (u8) ~ (bcsp->rx_skb->data[0] + bcsp->rx_skb->data[1] + in bcsp_recv()
581 bcsp->rx_skb->data[2])) != bcsp->rx_skb->data[3]) { in bcsp_recv()
583 kfree_skb(bcsp->rx_skb); in bcsp_recv()
588 if (bcsp->rx_skb->data[0] & 0x80 /* reliable pkt */ in bcsp_recv()
589 && (bcsp->rx_skb->data[0] & 0x07) != bcsp->rxseq_txack) { in bcsp_recv()
591 bcsp->rx_skb->data[0] & 0x07, bcsp->rxseq_txack); in bcsp_recv()
593 kfree_skb(bcsp->rx_skb); in bcsp_recv()
599 bcsp->rx_count = (bcsp->rx_skb->data[1] >> 4) + in bcsp_recv()
600 (bcsp->rx_skb->data[2] << 4); /* May be 0 */ in bcsp_recv()
604 if (bcsp->rx_skb->data[0] & 0x40) { /* pkt with crc */ in bcsp_recv()
617 kfree_skb(bcsp->rx_skb); in bcsp_recv()
622 skb_trim(bcsp->rx_skb, bcsp->rx_skb->len - 2); in bcsp_recv()
654 bcsp->rx_skb = bt_skb_alloc(0x1005, GFP_ATOMIC); in bcsp_recv()
655 if (!bcsp->rx_skb) { in bcsp_recv()