wil6210: Never delete Rx chain with firmware

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@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Vladimir Kondratiev 2013-01-28 18:31:08 +02:00 committed by John W. Linville
parent afda8bb50b
commit 2acb4220b2
3 changed files with 1 additions and 26 deletions

View File

@ -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,

View File

@ -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);

View File

@ -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;