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wcn36xx: Implement multicast filtering

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Pass the multicast list to FW.

This patch also adds a way to build the smd command in place. This is
needed because the MC list command is too big for the stack.

Signed-off-by: Pontus Fuchs <pontus.fuchs@gmail.com>
[bjorn: dropped FIF_PROMISC_IN_BSS usage]
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
This commit is contained in:
Pontus Fuchs
2016-04-18 22:00:52 -07:00
committed by Kalle Valo
vanhempi 043ce54619
commit 20a779ede3
4 muutettua tiedostoa jossa 104 lisäystä ja 6 poistoa
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51
drivers/net/wireless/ath/wcn36xx/smd.c
Näytä tiedosto

@@ -271,6 +271,16 @@ out:
return ret;
}
static void init_hal_msg(struct wcn36xx_hal_msg_header *hdr,
enum wcn36xx_hal_host_msg_type msg_type,
size_t msg_size)
{
memset(hdr, 0, msg_size + sizeof(*hdr));
hdr->msg_type = msg_type;
hdr->msg_version = WCN36XX_HAL_MSG_VERSION0;
hdr->len = msg_size + sizeof(*hdr);
}
#define INIT_HAL_MSG(msg_body, type) \
do { \
memset(&msg_body, 0, sizeof(msg_body)); \
@@ -2144,6 +2154,46 @@ out:
mutex_unlock(&wcn->hal_mutex);
return ret;
}
int wcn36xx_smd_set_mc_list(struct wcn36xx *wcn,
struct ieee80211_vif *vif,
struct wcn36xx_hal_rcv_flt_mc_addr_list_type *fp)
{
struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
struct wcn36xx_hal_rcv_flt_pkt_set_mc_list_req_msg *msg_body = NULL;
int ret = 0;
mutex_lock(&wcn->hal_mutex);
msg_body = (struct wcn36xx_hal_rcv_flt_pkt_set_mc_list_req_msg *)
wcn->hal_buf;
init_hal_msg(&msg_body->header, WCN36XX_HAL_8023_MULTICAST_LIST_REQ,
sizeof(msg_body->mc_addr_list));
/* An empty list means all mc traffic will be received */
if (fp)
memcpy(&msg_body->mc_addr_list, fp,
sizeof(msg_body->mc_addr_list));
else
msg_body->mc_addr_list.mc_addr_count = 0;
msg_body->mc_addr_list.bss_index = vif_priv->bss_index;
ret = wcn36xx_smd_send_and_wait(wcn, msg_body->header.len);
if (ret) {
wcn36xx_err("Sending HAL_8023_MULTICAST_LIST failed\n");
goto out;
}
ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
if (ret) {
wcn36xx_err("HAL_8023_MULTICAST_LIST rsp failed err=%d\n", ret);
goto out;
}
out:
mutex_unlock(&wcn->hal_mutex);
return ret;
}
static void wcn36xx_smd_rsp_process(struct wcn36xx *wcn, void *buf, size_t len)
{
struct wcn36xx_hal_msg_header *msg_header = buf;
@@ -2185,6 +2235,7 @@ static void wcn36xx_smd_rsp_process(struct wcn36xx *wcn, void *buf, size_t len)
case WCN36XX_HAL_UPDATE_SCAN_PARAM_RSP:
case WCN36XX_HAL_CH_SWITCH_RSP:
case WCN36XX_HAL_FEATURE_CAPS_EXCHANGE_RSP:
case WCN36XX_HAL_8023_MULTICAST_LIST_RSP:
memcpy(wcn->hal_buf, buf, len);
wcn->hal_rsp_len = len;
complete(&wcn->hal_rsp_compl);