diff options
| author | Juuso Oikarinen <juuso.oikarinen@nokia.com> | 2010-03-26 12:53:31 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-03-31 14:39:16 -0400 |
| commit | bfb24c9e16921f0e57fcec5180ffa20929832545 (patch) | |
| tree | efe695fedc1c879524ba3948bf65bb97b26cfdfa /drivers/net/wireless/wl12xx/wl1271_cmd.c | |
| parent | a9af092b524614dd3fc7b52bde7c87f8b82cd2a6 (diff) | |
wl1271: Add keep-alive frame template support
Add support for keep-alive templates, which are indexed.
Signed-off-by: Juuso Oikarinen <juuso.oikarinen@nokia.com>
Reviewed-by: Luciano Coelho <luciano.coelho@nokia.com>
Signed-off-by: Luciano Coelho <luciano.coelho@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/wl12xx/wl1271_cmd.c')
| -rw-r--r-- | drivers/net/wireless/wl12xx/wl1271_cmd.c | 35 |
1 files changed, 29 insertions, 6 deletions
diff --git a/drivers/net/wireless/wl12xx/wl1271_cmd.c b/drivers/net/wireless/wl12xx/wl1271_cmd.c index 0dcb3c2afe0..0cb4cbb0039 100644 --- a/drivers/net/wireless/wl12xx/wl1271_cmd.c +++ b/drivers/net/wireless/wl12xx/wl1271_cmd.c @@ -698,7 +698,7 @@ out: } int wl1271_cmd_template_set(struct wl1271 *wl, u16 template_id, - void *buf, size_t buf_len) + void *buf, size_t buf_len, int index) { struct wl1271_cmd_template_set *cmd; int ret = 0; @@ -719,6 +719,7 @@ int wl1271_cmd_template_set(struct wl1271 *wl, u16 template_id, cmd->enabled_rates = cpu_to_le32(wl->conf.tx.rc_conf.enabled_rates); cmd->short_retry_limit = wl->conf.tx.rc_conf.short_retry_limit; cmd->long_retry_limit = wl->conf.tx.rc_conf.long_retry_limit; + cmd->index = index; if (buf) memcpy(cmd->template_data, buf, buf_len); @@ -755,7 +756,7 @@ int wl1271_cmd_build_null_data(struct wl1271 *wl) ptr = skb->data; } - ret = wl1271_cmd_template_set(wl, CMD_TEMPL_NULL_DATA, ptr, size); + ret = wl1271_cmd_template_set(wl, CMD_TEMPL_NULL_DATA, ptr, size, 0); out: dev_kfree_skb(skb); @@ -766,6 +767,28 @@ out: } +int wl1271_cmd_build_klv_null_data(struct wl1271 *wl) +{ + struct sk_buff *skb = NULL; + int ret = -ENOMEM; + + skb = ieee80211_nullfunc_get(wl->hw, wl->vif); + if (!skb) + goto out; + + ret = wl1271_cmd_template_set(wl, CMD_TEMPL_KLV, + skb->data, skb->len, + CMD_TEMPL_KLV_IDX_NULL_DATA); + +out: + dev_kfree_skb(skb); + if (ret) + wl1271_warning("cmd build klv null data failed %d", ret); + + return ret; + +} + int wl1271_cmd_build_ps_poll(struct wl1271 *wl, u16 aid) { struct sk_buff *skb; @@ -776,7 +799,7 @@ int wl1271_cmd_build_ps_poll(struct wl1271 *wl, u16 aid) goto out; ret = wl1271_cmd_template_set(wl, CMD_TEMPL_PS_POLL, skb->data, - skb->len); + skb->len, 0); out: dev_kfree_skb(skb); @@ -801,10 +824,10 @@ int wl1271_cmd_build_probe_req(struct wl1271 *wl, if (band == IEEE80211_BAND_2GHZ) ret = wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_2_4, - skb->data, skb->len); + skb->data, skb->len, 0); else ret = wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_5, - skb->data, skb->len); + skb->data, skb->len, 0); out: dev_kfree_skb(skb); @@ -829,7 +852,7 @@ int wl1271_build_qos_null_data(struct wl1271 *wl) template.qos_ctrl = cpu_to_le16(0); return wl1271_cmd_template_set(wl, CMD_TEMPL_QOS_NULL_DATA, &template, - sizeof(template)); + sizeof(template), 0); } int wl1271_cmd_set_default_wep_key(struct wl1271 *wl, u8 id) |