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qcacmn: Add minor fix specific to tx monitor

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Added minor fix,
a) Handle buffer allocation failed and
b) NULL check

Change-Id: Idaeb1d2b1e9bc613bfaf15b3e028e44846345e2f
CRs-Fixed: 3279243
This commit is contained in:
nobelj
2022-08-29 20:06:14 -07:00
committed by Madan Koyyalamudi
parent 386783a30d
commit 5f09e5188b
1 changed files with 10 additions and 2 deletions
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12
dp/wifi3.0/monitor/2.0/dp_tx_mon_status_2.0.c
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@@ -180,6 +180,11 @@ dp_tx_mon_enqueue_mpdu_nbuf(struct dp_pdev *pdev,
radiotap = qdf_nbuf_alloc(pdev->soc->osdev, MAX_MONITOR_HEADER, radiotap = qdf_nbuf_alloc(pdev->soc->osdev, MAX_MONITOR_HEADER,
MAX_MONITOR_HEADER, MAX_MONITOR_HEADER,
4, FALSE); 4, FALSE);
if (qdf_unlikely(!radiotap)) {
qdf_err("Unable to allocate radiotap buffer\n");
qdf_nbuf_free(mpdu_nbuf);
return;
}
/* append ext list */ /* append ext list */
qdf_nbuf_append_ext_list(radiotap, mpdu_nbuf, qdf_nbuf_len(mpdu_nbuf)); qdf_nbuf_append_ext_list(radiotap, mpdu_nbuf, qdf_nbuf_len(mpdu_nbuf));
@@ -973,6 +978,7 @@ dp_tx_mon_alloc_mpdu(struct dp_pdev *pdev, struct dp_tx_ppdu_info *tx_ppdu_info)
if (!mpdu_nbuf) { if (!mpdu_nbuf) {
qdf_err("%s: %d No memory to allocate mpdu_nbuf!!!!!\n", qdf_err("%s: %d No memory to allocate mpdu_nbuf!!!!!\n",
__func__, __LINE__); __func__, __LINE__);
return;
} }
usr_idx = TXMON_PPDU(tx_ppdu_info, cur_usr_idx); usr_idx = TXMON_PPDU(tx_ppdu_info, cur_usr_idx);
@@ -1638,7 +1644,7 @@ dp_tx_mon_process_status_tlv(struct dp_soc *soc,
{ {
struct dp_mon_pdev *mon_pdev; struct dp_mon_pdev *mon_pdev;
struct dp_mon_pdev_be *mon_pdev_be; struct dp_mon_pdev_be *mon_pdev_be;
struct dp_pdev_tx_monitor_be *tx_mon_be; struct dp_pdev_tx_monitor_be *tx_mon_be = NULL;
uint8_t last_frag_q_idx = 0; uint8_t last_frag_q_idx = 0;
/* sanity check */ /* sanity check */
@@ -1731,7 +1737,9 @@ dp_tx_mon_process_status_tlv(struct dp_soc *soc,
free_status_buffer: free_status_buffer:
dp_tx_mon_status_free_packet_buf(pdev, status_frag, end_offset, dp_tx_mon_status_free_packet_buf(pdev, status_frag, end_offset,
mon_desc_list_ref); mon_desc_list_ref);
tx_mon_be->stats.status_buf_free++; if (qdf_likely(tx_mon_be))
tx_mon_be->stats.status_buf_free++;
qdf_frag_free(status_frag); qdf_frag_free(status_frag);
return QDF_STATUS_E_NOMEM; return QDF_STATUS_E_NOMEM;