samsung-sm8650/android_kernel_samsung_sm8650-modules
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qcacmn: Fix pool alloc issue in detach path

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Memory is freed and allocated only during
wifi load and unload in case of WIN and not
during wifi up/down

Calling dp_tx_soc_detach unconditionally
was leading to memory free in wifi down
path and when wifi up was issued the
memory which was freed was never allocated

Call dp_tx_soc_detach conditonaly only for
MCL in dp_soc_cmn_cleanup and for WIN in
dp_soc_detach using dp_soc_reinit flag which 
is set for WIN during wifi unload

Change-Id: I9da34f7945d65a34e719c7db58da13e85ae3d228
This commit is contained in:
phadiman
2019-12-10 13:45:16 +05:30
committed by Anjaneedevi Kapparapu
parent b3a66311cc
commit a73cc69157
1 changed files with 7 additions and 1 deletions
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8
dp/wifi3.0/dp_main.c
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@@ -3055,7 +3055,9 @@ fail1:
*/
static void dp_soc_cmn_cleanup(struct dp_soc *soc)
{
dp_tx_soc_detach(soc);
if (!dp_is_soc_reinit(soc)) {
dp_tx_soc_detach(soc);
}
qdf_spinlock_destroy(&soc->rx.defrag.defrag_lock);
@@ -4243,6 +4245,10 @@ static void dp_soc_detach(void *txrx_soc)
qdf_minidump_remove(soc->wbm_desc_rel_ring.base_vaddr_unaligned);
dp_srng_cleanup(soc, &soc->wbm_desc_rel_ring, SW2WBM_RELEASE, 0);
if (dp_is_soc_reinit(soc)) {
dp_tx_soc_detach(soc);
}
/* Tx data rings */
if (!wlan_cfg_per_pdev_tx_ring(soc->wlan_cfg_ctx)) {
for (i = 0; i < soc->num_tcl_data_rings; i++) {