[PATCH 2/2] smd: use hal stop command
Eugene Krasnikov
k.eugene.e at gmail.com
Wed May 22 03:36:25 EDT 2013
del_sta_self is also needed to send when interface is removed. I
already provided a patch for that "[PATCH] Implement remove_interface
and stop functionality" just did not have time to deliver :)
2013/5/21 Kalle Valo <kvalo at qca.qualcomm.com>:
> Now, at least on mako, you can freely put interface up and down and everything
> will still work. Also you can remove and insert wcn36xx.ko freely.
>
> Signed-off-by: Kalle Valo <kvalo at qca.qualcomm.com>
> ---
> hal.h | 9 ++-------
> main.c | 1 +
> smd.c | 18 ++++++++++++++++++
> smd.h | 1 +
> 4 files changed, 22 insertions(+), 7 deletions(-)
>
> diff --git a/hal.h b/hal.h
> index 29c1b8d..2c75a3e 100644
> --- a/hal.h
> +++ b/hal.h
> @@ -730,15 +730,10 @@ struct wcn36xx_hal_mac_start_rsp_msg {
> struct wcn36xx_hal_mac_start_rsp_params start_rsp_params;
> } __packed;
>
> -struct wcn36xx_hal_mac_stop_req_params {
> - /* The reason for which the device is being stopped */
> - enum wcn36xx_hal_stop_type reason;
> -
> -};
> -
> struct wcn36xx_hal_mac_stop_req_msg {
> struct wcn36xx_hal_msg_header header;
> - struct wcn36xx_hal_mac_stop_req_params stopReqParams;
> +
> + enum wcn36xx_hal_stop_type reason;
> };
>
> struct wcn36xx_hal_mac_stop_rsp_msg {
> diff --git a/main.c b/main.c
> index 0f5dc81..0b1f5dd 100644
> --- a/main.c
> +++ b/main.c
> @@ -81,6 +81,7 @@ static void wcn36xx_stop(struct ieee80211_hw *hw)
> wcn36xx_dbg(WCN36XX_DBG_MAC, "mac stop");
>
> wcn36xx_dxe_deinit(wcn);
> + wcn36xx_smd_stop(wcn);
> wcn36xx_smd_close(wcn);
>
> kfree(wcn->smd_buf);
> diff --git a/smd.c b/smd.c
> index e596646..8c7dfb2 100644
> --- a/smd.c
> +++ b/smd.c
> @@ -138,6 +138,7 @@ int wcn36xx_smd_start(struct wcn36xx *wcn)
>
> return wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
> }
> +
> static int wcn36xx_smd_start_rsp(struct wcn36xx *wcn, void *buf, size_t len)
> {
> struct wcn36xx_hal_mac_start_rsp_msg * rsp;
> @@ -176,6 +177,22 @@ static int wcn36xx_smd_start_rsp(struct wcn36xx *wcn, void *buf, size_t len)
> return 0;
> }
>
> +int wcn36xx_smd_stop(struct wcn36xx *wcn)
> +{
> + struct wcn36xx_hal_mac_stop_req_msg msg_body;
> +
> + INIT_HAL_MSG(msg_body, WCN36XX_HAL_STOP_REQ);
> +
> + msg_body.reason = HAL_STOP_TYPE_SYS_RESET;
> +
> + PREPARE_HAL_BUF(wcn->smd_buf, msg_body);
> +
> + wcn36xx_dbg(WCN36XX_DBG_HAL, "hal stop reason %d",
> + msg_body.reason);
> +
> + return wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
> +}
> +
> int wcn36xx_smd_init_scan(struct wcn36xx *wcn)
> {
> struct wcn36xx_hal_init_scan_req_msg msg_body;
> @@ -680,6 +697,7 @@ static void wcn36xx_smd_rsp_process(struct wcn36xx *wcn, void *buf, size_t len)
> case WCN36XX_HAL_START_RSP:
> wcn36xx_smd_start_rsp(wcn, buf, len);
> break;
> + case WCN36XX_HAL_STOP_RSP:
> case WCN36XX_HAL_ADD_STA_SELF_RSP:
> case WCN36XX_HAL_DELETE_STA_RSP:
> case WCN36XX_HAL_INIT_SCAN_RSP:
> diff --git a/smd.h b/smd.h
> index ad5af54..43e548f 100644
> --- a/smd.h
> +++ b/smd.h
> @@ -49,6 +49,7 @@ void wcn36xx_smd_close(struct wcn36xx *wcn);
>
> int wcn36xx_smd_load_nv(struct wcn36xx *wcn);
> int wcn36xx_smd_start(struct wcn36xx *wcn);
> +int wcn36xx_smd_stop(struct wcn36xx *wcn);
> int wcn36xx_smd_init_scan(struct wcn36xx *wcn);
> int wcn36xx_smd_start_scan(struct wcn36xx *wcn, int ch);
> int wcn36xx_smd_end_scan(struct wcn36xx *wcn, int ch);
>
>
> _______________________________________________
> wcn36xx mailing list
> wcn36xx at lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/wcn36xx
--
Best regards,
Eugene
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