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qcacmn: Free memory for ppdu descriptor tlv list in detach path

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ppdu tlvs are maintained in linked list and was not freed in detach
path but only freed after wdi post message. This was causing memory
leak to happen

Change-Id: I7b7b49d7ec829a6ef6b99edb1c7999bed713ae49
This commit is contained in:
Anish Nataraj 2018-03-26 15:55:30 +05:30 • committed by nshrivas
commit cf526b7b9f
1 changed files with 22 additions and 0 deletions
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22
dp/wifi3.0/dp_main.c
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@ -2702,6 +2702,26 @@ static void dp_neighbour_peers_detach(struct dp_pdev *pdev)
qdf_spinlock_destroy(&pdev->neighbour_peer_mutex);
}
/**
* dp_htt_ppdu_stats_detach() - detach stats resources
* @pdev: Datapath PDEV handle
*
* Return: void
*/
static void dp_htt_ppdu_stats_detach(struct dp_pdev *pdev)
{
struct ppdu_info *ppdu_info, *ppdu_info_next;
TAILQ_FOREACH_SAFE(ppdu_info, &pdev->ppdu_info_list,
ppdu_info_list_elem, ppdu_info_next) {
if (!ppdu_info)
break;
qdf_assert_always(ppdu_info->nbuf);
qdf_nbuf_free(ppdu_info->nbuf);
qdf_mem_free(ppdu_info);
}
}
/*
* dp_pdev_detach_wifi3() - detach txrx pdev
* @txrx_pdev: Datapath PDEV handle
@ -2773,6 +2793,8 @@ static void dp_pdev_detach_wifi3(struct cdp_pdev *txrx_pdev, int force)
curr_nbuf = next_nbuf;
}
dp_htt_ppdu_stats_detach(pdev);
soc->pdev_list[pdev->pdev_id] = NULL;
soc->pdev_count--;
wlan_cfg_pdev_detach(pdev->wlan_cfg_ctx);