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qcacmn: hotfix for qdf_nbuf_map checking logic of TSO TX

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The map\unmap checking logic need to be revised. Before that, it
is needed this hotfix to unblock other test.

CRs-Fixed: 2175684
Change-Id: Ife8147526307924079be9081eaf17323f67b87c0
This commit is contained in:
chenguo 2018-01-24 19:39:23 +08:00 • committed by snandini
commit 94b76158c1
1 changed files with 6 additions and 5 deletions
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11
dp/wifi3.0/dp_tx.c
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@ -2200,12 +2200,13 @@ static inline void dp_tx_comp_free_buf(struct dp_soc *soc,
desc->msdu_ext_desc->vaddr)) {
/* If remaining number of segment is 0
* actual TSO may unmap and free */
if (!DP_DESC_NUM_FRAG(desc)) {
qdf_nbuf_unmap(soc->osdev, nbuf,
if (qdf_nbuf_get_users(nbuf) == 1)
__qdf_nbuf_unmap_single(soc->osdev,
nbuf,
QDF_DMA_TO_DEVICE);
qdf_nbuf_free(nbuf);
return;
}
qdf_nbuf_free(nbuf);
return;
}
}