Firmware crash on attempt to delete Rx chain.
Driver part of Rx chain removed only in preparation for the target reset;
as reset is the only flow that removes Rx chain in the firmware.
Signed-off-by: Vladimir Kondratiev <qca_vkondrat@xxxxxxxxxxxxxxxx>
---
drivers/net/wireless/ath/wil6210/txrx.c | 4 +---
drivers/net/wireless/ath/wil6210/wil6210.h | 1 -
drivers/net/wireless/ath/wil6210/wmi.c | 22 ----------------------
3 files changed, 1 insertion(+), 26 deletions(-)
diff --git a/drivers/net/wireless/ath/wil6210/txrx.c b/drivers/net/wireless/ath/wil6210/txrx.c
index 48cfa7e..1985951 100644
--- a/drivers/net/wireless/ath/wil6210/txrx.c
+++ b/drivers/net/wireless/ath/wil6210/txrx.c
@@ -511,10 +511,8 @@ void wil_rx_fini(struct wil6210_priv *wil)
{
struct vring *vring = &wil->vring_rx;
- if (vring->va) {
- wmi_rx_chain_del(wil);
+ if (vring->va)
wil_vring_free(wil, vring, 0);
- }
}
int wil_vring_init_tx(struct wil6210_priv *wil, int id, int size,
diff --git a/drivers/net/wireless/ath/wil6210/wil6210.h b/drivers/net/wireless/ath/wil6210/wil6210.h
index 69e5162..aea961f 100644
--- a/drivers/net/wireless/ath/wil6210/wil6210.h
+++ b/drivers/net/wireless/ath/wil6210/wil6210.h
@@ -327,7 +327,6 @@ int wmi_add_cipher_key(struct wil6210_priv *wil, u8 key_index,
const void *mac_addr, int key_len, const void *key);
int wmi_echo(struct wil6210_priv *wil);
int wmi_set_ie(struct wil6210_priv *wil, u8 type, u16 ie_len, const void *ie);
-int wmi_rx_chain_del(struct wil6210_priv *wil);
int wmi_rx_chain_add(struct wil6210_priv *wil, struct vring *vring);
int wil6210_init_irq(struct wil6210_priv *wil, int irq);
diff --git a/drivers/net/wireless/ath/wil6210/wmi.c b/drivers/net/wireless/ath/wil6210/wmi.c
index 8178cc0..0b70e17 100644
--- a/drivers/net/wireless/ath/wil6210/wmi.c
+++ b/drivers/net/wireless/ath/wil6210/wmi.c
@@ -902,28 +902,6 @@ int wmi_rx_chain_add(struct wil6210_priv *wil, struct vring *vring)
return rc;
}
-int wmi_rx_chain_del(struct wil6210_priv *wil)
-{
- int rc;
- struct wmi_cfg_rx_chain_cmd cmd = {
- .action = cpu_to_le32(WMI_RX_CHAIN_DEL),
- .rx_sw_ring = {
- .max_mpdu_size = cpu_to_le16(RX_BUF_LEN),
- },
- };
- struct {
- struct wil6210_mbox_hdr_wmi wmi;
- struct wmi_cfg_rx_chain_done_event cfg;
- } __packed wmi_rx_cfg_reply;
-
- rc = wmi_call(wil, WMI_CFG_RX_CHAIN_CMDID, &cmd, sizeof(cmd),
- WMI_CFG_RX_CHAIN_DONE_EVENTID,
- &wmi_rx_cfg_reply, sizeof(wmi_rx_cfg_reply),
- 100);
-
- return rc;
-}
-
void wmi_event_flush(struct wil6210_priv *wil)
{
struct pending_wmi_event *evt, *t;
--
1.7.10.4
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