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-rw-r--r--drivers/net/wireless/ath/ath11k/core.c6
-rw-r--r--drivers/net/wireless/ath/ath11k/hal.c16
-rw-r--r--drivers/net/wireless/ath/ath11k/hal.h1
3 files changed, 18 insertions, 5 deletions
diff --git a/drivers/net/wireless/ath/ath11k/core.c b/drivers/net/wireless/ath/ath11k/core.c
index d49353b6b2e7..2810752260f2 100644
--- a/drivers/net/wireless/ath/ath11k/core.c
+++ b/drivers/net/wireless/ath/ath11k/core.c
@@ -2215,14 +2215,10 @@ static int ath11k_core_reconfigure_on_crash(struct ath11k_base *ab)
mutex_unlock(&ab->core_lock);
ath11k_dp_free(ab);
- ath11k_hal_srng_deinit(ab);
+ ath11k_hal_srng_clear(ab);
ab->free_vdev_map = (1LL << (ab->num_radios * TARGET_NUM_VDEVS(ab))) - 1;
- ret = ath11k_hal_srng_init(ab);
- if (ret)
- return ret;
-
clear_bit(ATH11K_FLAG_CRASH_FLUSH, &ab->dev_flags);
ret = ath11k_core_qmi_firmware_ready(ab);
diff --git a/drivers/net/wireless/ath/ath11k/hal.c b/drivers/net/wireless/ath/ath11k/hal.c
index 0c3ce7509ab8..0c797b8d0a27 100644
--- a/drivers/net/wireless/ath/ath11k/hal.c
+++ b/drivers/net/wireless/ath/ath11k/hal.c
@@ -1386,6 +1386,22 @@ void ath11k_hal_srng_deinit(struct ath11k_base *ab)
}
EXPORT_SYMBOL(ath11k_hal_srng_deinit);
+void ath11k_hal_srng_clear(struct ath11k_base *ab)
+{
+ /* No need to memset rdp and wrp memory since each individual
+ * segment would get cleared in ath11k_hal_srng_src_hw_init()
+ * and ath11k_hal_srng_dst_hw_init().
+ */
+ memset(ab->hal.srng_list, 0,
+ sizeof(ab->hal.srng_list));
+ memset(ab->hal.shadow_reg_addr, 0,
+ sizeof(ab->hal.shadow_reg_addr));
+ ab->hal.avail_blk_resource = 0;
+ ab->hal.current_blk_index = 0;
+ ab->hal.num_shadow_reg_configured = 0;
+}
+EXPORT_SYMBOL(ath11k_hal_srng_clear);
+
void ath11k_hal_dump_srng_stats(struct ath11k_base *ab)
{
struct hal_srng *srng;
diff --git a/drivers/net/wireless/ath/ath11k/hal.h b/drivers/net/wireless/ath/ath11k/hal.h
index 601542410c75..839095af9267 100644
--- a/drivers/net/wireless/ath/ath11k/hal.h
+++ b/drivers/net/wireless/ath/ath11k/hal.h
@@ -965,6 +965,7 @@ int ath11k_hal_srng_setup(struct ath11k_base *ab, enum hal_ring_type type,
struct hal_srng_params *params);
int ath11k_hal_srng_init(struct ath11k_base *ath11k);
void ath11k_hal_srng_deinit(struct ath11k_base *ath11k);
+void ath11k_hal_srng_clear(struct ath11k_base *ab);
void ath11k_hal_dump_srng_stats(struct ath11k_base *ab);
void ath11k_hal_srng_get_shadow_config(struct ath11k_base *ab,
u32 **cfg, u32 *len);