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qcacmn: protect peer-list access in AST aging timer

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Add missing lock to protect peer list access in AST
aging timer

Change-Id: I3e0f7c0bd0e81398dd927bb4f51627a46c5eae19
This commit is contained in:
Pamidipati, Vijay 2018-12-08 12:52:38 +05:30 • committed by nshrivas
commit 8a4c03a869
1 changed files with 10 additions and 3 deletions
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13
dp/wifi3.0/dp_main.c
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@ -2061,6 +2061,11 @@ static void dp_ast_aging_timer_fn(void *soc_hdl)
soc->wds_ast_aging_timer_cnt = 0;
check_wds_ase = true;
}
/* Peer list access lock */
qdf_spin_lock_bh(&soc->peer_ref_mutex);
/* AST list access lock */
qdf_spin_lock_bh(&soc->ast_lock);
for (i = 0; i < MAX_PDEV_CNT && soc->pdev_list[i]; i++) {
@ -2114,6 +2119,7 @@ static void dp_ast_aging_timer_fn(void *soc_hdl)
}
qdf_spin_unlock_bh(&soc->ast_lock);
qdf_spin_unlock_bh(&soc->peer_ref_mutex);
if (qdf_atomic_read(&soc->cmn_init_done))
qdf_timer_mod(&soc->ast_aging_timer,
@ -2652,8 +2658,6 @@ static int dp_soc_cmn_setup(struct dp_soc *soc)
goto fail1;
}
qdf_spinlock_create(&soc->ast_lock);
dp_soc_wds_attach(soc);
/* Reset the cpu ring map if radio is NSS offloaded */
if (wlan_cfg_get_dp_soc_nss_cfg(soc_cfg_ctx)) {
@ -3668,6 +3672,8 @@ static void dp_soc_deinit(void *txrx_soc)
dp_srng_deinit(soc, &soc->reo_cmd_ring, REO_CMD, 0);
dp_srng_deinit(soc, &soc->reo_status_ring, REO_STATUS, 0);
dp_soc_wds_detach(soc);
qdf_spinlock_destroy(&soc->peer_ref_mutex);
qdf_spinlock_destroy(&soc->htt_stats.lock);
@ -3679,7 +3685,6 @@ static void dp_soc_deinit(void *txrx_soc)
qdf_spinlock_destroy(&soc->rx.reo_cmd_lock);
dp_reo_desc_freelist_destroy(soc);
dp_soc_wds_detach(soc);
qdf_spinlock_destroy(&soc->ast_lock);
dp_soc_mem_reset(soc);
@ -9437,6 +9442,8 @@ void *dp_soc_init(void *dpsoc, HTC_HANDLE htc_handle, void *hif_handle)
}
qdf_spinlock_create(&soc->peer_ref_mutex);
qdf_spinlock_create(&soc->ast_lock);
dp_soc_wds_attach(soc);
qdf_spinlock_create(&soc->reo_desc_freelist_lock);
qdf_list_create(&soc->reo_desc_freelist, REO_DESC_FREELIST_SIZE);