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qcacmn: Add rawmode tx support for lithium

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Added raw mode descriptor preparation support in tx path when packet is
in Interface configured in raw mode.

Change-Id: I3159bce9ec6f3cd86ccfb157c51d1cb5f6412b89
This commit is contained in:
Venkateswara Swamy Bandaru
2016-12-27 11:55:15 +05:30
committed by qcabuildsw
parent bfbef4f48d
commit 99075965f8
1 changed files with 39 additions and 3 deletions
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42
dp/wifi3.0/dp_tx.c
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@@ -443,17 +443,51 @@ failure:
}
/**
* dp_tx_prepare_send_raw() - Prepare RAW packet TX
* dp_tx_prepare_raw() - Prepare RAW packet TX
* @vdev: DP vdev handle
* @nbuf: buffer pointer
* @seg_info: Pointer to Segment info Descriptor to be prepared
* @msdu_info: MSDU info to be setup in MSDU descriptor and MSDU extension
* descriptor
*
* Return:
*/
static qdf_nbuf_t dp_tx_prepare_raw(struct dp_vdev *vdev, qdf_nbuf_t nbuf,
struct dp_tx_msdu_info_s *msdu_info)
struct dp_tx_seg_info_s *seg_info, struct dp_tx_msdu_info_s *msdu_info)
{
qdf_nbuf_t curr_nbuf = NULL;
uint16_t total_len = 0;
int32_t i;
struct dp_tx_sg_info_s *sg_info = &msdu_info->u.sg_info;
if (QDF_STATUS_SUCCESS != qdf_nbuf_map_nbytes_single(vdev->osdev, nbuf,
QDF_DMA_TO_DEVICE,
qdf_nbuf_len(nbuf))) {
qdf_print("dma map error\n");
qdf_nbuf_free(nbuf);
return NULL;
}
for (curr_nbuf = nbuf, i = 0; curr_nbuf;
curr_nbuf = qdf_nbuf_next(nbuf), i++) {
seg_info->frags[i].paddr_lo =
qdf_nbuf_get_frag_paddr(curr_nbuf, 0);
seg_info->frags[i].paddr_hi = 0x0;
seg_info->frags[i].len = qdf_nbuf_len(curr_nbuf);
seg_info->frags[i].vaddr = (void *) curr_nbuf;
total_len += qdf_nbuf_len(curr_nbuf);
}
seg_info->frag_cnt = i;
seg_info->total_len = total_len;
seg_info->next = NULL;
sg_info->curr_seg = seg_info;
msdu_info->frm_type = dp_tx_frm_raw;
msdu_info->num_seg = 1;
return nbuf;
}
@@ -913,7 +947,9 @@ qdf_nbuf_t dp_tx_send(void *vap_dev, qdf_nbuf_t nbuf)
/* RAW */
if (qdf_unlikely(vdev->tx_encap_type == htt_pkt_type_raw)) {
nbuf = dp_tx_prepare_raw(vdev, nbuf, &msdu_info);
nbuf = dp_tx_prepare_raw(vdev, nbuf, &seg_info, &msdu_info);
if (nbuf == NULL)
return NULL;
QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
"%s Raw frame %p\n", __func__, vdev);