static inline int
htt_tx_send_base(htt_pdev_handle pdev,
cdf_nbuf_t msdu,
uint16_t msdu_id, int download_len, uint8_t more_data)
{
struct htt_host_tx_desc_t *htt_host_tx_desc;
struct htt_htc_pkt *pkt;
int packet_len;
HTC_ENDPOINT_ID ep_id;
/*
* The HTT tx descriptor was attached as the prefix fragment to the
* msdu netbuf during the call to htt_tx_desc_init.
* Retrieve it so we can provide its HTC header space to HTC.
*/
htt_host_tx_desc = (struct htt_host_tx_desc_t *)
cdf_nbuf_get_frag_vaddr(msdu, 0);
pkt = htt_htc_pkt_alloc(pdev);
if (!pkt)
return -ENOBUFS; /* failure */
pkt->msdu_id = msdu_id;
pkt->pdev_ctxt = pdev->txrx_pdev;
/* packet length includes HTT tx desc frag added above */
packet_len = cdf_nbuf_len(msdu);
if (packet_len < download_len) {
/*
* This case of packet length being less than the nominal
* download length can happen for a couple reasons:
* In HL, the nominal download length is a large artificial
* value.
* In LL, the frame may not have the optional header fields
* accounted for in the nominal download size (LLC/SNAP header,
* IPv4 or IPv6 header).
*/
download_len = packet_len;
}
ep_id = htt_tx_htt2_get_ep_id(pdev, msdu);
SET_HTC_PACKET_INFO_TX(&pkt->htc_pkt,
pdev->tx_send_complete_part2,
(unsigned char *)htt_host_tx_desc,
download_len - HTC_HDR_LENGTH,
ep_id,
1); /* tag - not relevant here */
SET_HTC_PACKET_NET_BUF_CONTEXT(&pkt->htc_pkt, msdu);
cdf_nbuf_trace_update(msdu, "HT:T:");
NBUF_UPDATE_TX_PKT_COUNT(msdu, NBUF_TX_PKT_HTT);
DPTRACE(cdf_dp_trace(msdu, CDF_DP_TRACE_HTT_PACKET_PTR_RECORD,
(uint8_t *)(cdf_nbuf_data(msdu)),
sizeof(cdf_nbuf_data(msdu))));
htc_send_data_pkt(pdev->htc_pdev, &pkt->htc_pkt, more_data);
return 0; /* success */
}
/**
* adf_log_arp_pkt() - log ARP packet
* @session_id: vdev_id
* @skb: skb pointer
* @dir: direction
*
* Return: true/false
*/
bool adf_log_arp_pkt(uint8_t session_id, struct sk_buff *skb,
enum adf_proto_dir dir)
{
enum adf_proto_subtype proto_subtype;
if ((adf_dp_get_proto_bitmap() & NBUF_PKT_TRAC_TYPE_ARP) &&
((dir == ADF_TX && ADF_NBUF_GET_IS_ARP(skb)) ||
(dir == ADF_RX && adf_nbuf_is_ipv4_arp_pkt(skb)))){
proto_subtype = adf_nbuf_get_arp_subtype(skb);
DPTRACE(adf_dp_trace_proto_pkt(ADF_DP_TRACE_ARP_PACKET_RECORD,
session_id, (skb->data + ADF_NBUF_SRC_MAC_OFFSET),
(skb->data + ADF_NBUF_DEST_MAC_OFFSET),
ADF_PROTO_TYPE_ARP, proto_subtype,
dir));
if (ADF_TX == dir)
ADF_NBUF_CB_TX_DP_TRACE(skb) = 1;
else if (ADF_RX == dir)
ADF_NBUF_CB_RX_DP_TRACE(skb) = 1;
return true;
}
return false;
}
int htt_tx_send_std(htt_pdev_handle pdev, cdf_nbuf_t msdu, uint16_t msdu_id)
{
int download_len = pdev->download_len;
int packet_len;
/* packet length includes HTT tx desc frag added above */
packet_len = cdf_nbuf_len(msdu);
if (packet_len < download_len) {
/*
* This case of packet length being less than the nominal
* download length can happen for a couple of reasons:
* In HL, the nominal download length is a large artificial
* value.
* In LL, the frame may not have the optional header fields
* accounted for in the nominal download size (LLC/SNAP header,
* IPv4 or IPv6 header).
*/
download_len = packet_len;
}
NBUF_UPDATE_TX_PKT_COUNT(msdu, NBUF_TX_PKT_HTT);
DPTRACE(cdf_dp_trace(msdu, CDF_DP_TRACE_HTT_PACKET_PTR_RECORD,
(uint8_t *)(cdf_nbuf_data(msdu)),
sizeof(cdf_nbuf_data(msdu))));
if (cdf_nbuf_queue_len(&pdev->txnbufq) > 0) {
HTT_TX_NBUF_QUEUE_ADD(pdev, msdu);
htt_tx_sched(pdev);
return 0;
}
cdf_nbuf_trace_update(msdu, "HT:T:");
if (htc_send_data_pkt
(pdev->htc_pdev, msdu, pdev->htc_endpoint, download_len)) {
HTT_TX_NBUF_QUEUE_ADD(pdev, msdu);
}
return 0; /* success */
}
