From: Jérôme Pouiller <jerome.pouiller@xxxxxxxxxx> The structure hif_mib_template_frame come from hardware API. It is not intended to be manipulated in upper layers of the driver. In add, the current code for hif_set_template_frame() is dumb. All the difficult task is left to the caller. So, there is code to factorize here. Signed-off-by: Jérôme Pouiller <jerome.pouiller@xxxxxxxxxx> --- drivers/staging/wfx/hif_tx_mib.h | 11 ++++++++++- drivers/staging/wfx/scan.c | 7 +------ drivers/staging/wfx/sta.c | 29 +++++++---------------------- 3 files changed, 18 insertions(+), 29 deletions(-) diff --git a/drivers/staging/wfx/hif_tx_mib.h b/drivers/staging/wfx/hif_tx_mib.h index d77765f75f10..b1eeda2a3ab3 100644 --- a/drivers/staging/wfx/hif_tx_mib.h +++ b/drivers/staging/wfx/hif_tx_mib.h @@ -130,8 +130,17 @@ static inline int hif_set_operational_mode(struct wfx_dev *wdev, } static inline int hif_set_template_frame(struct wfx_vif *wvif, - struct hif_mib_template_frame *arg) + struct sk_buff *skb, + u8 frame_type, int init_rate) { + struct hif_mib_template_frame *arg; + + skb_push(skb, 4); + arg = (struct hif_mib_template_frame *)skb->data; + skb_pull(skb, 4); + arg->init_rate = init_rate; + arg->frame_type = frame_type; + arg->frame_length = cpu_to_le16(skb->len); return hif_write_mib(wvif->wdev, wvif->id, HIF_MIB_ID_TEMPLATE_FRAME, arg, sizeof(*arg)); } diff --git a/drivers/staging/wfx/scan.c b/drivers/staging/wfx/scan.c index 8b184efad0cf..c82c04ff5d06 100644 --- a/drivers/staging/wfx/scan.c +++ b/drivers/staging/wfx/scan.c @@ -52,7 +52,6 @@ static int wfx_scan_start(struct wfx_vif *wvif, static int update_probe_tmpl(struct wfx_vif *wvif, struct cfg80211_scan_request *req) { - struct hif_mib_template_frame *tmpl; struct sk_buff *skb; skb = ieee80211_probereq_get(wvif->wdev->hw, wvif->vif->addr, @@ -61,11 +60,7 @@ static int update_probe_tmpl(struct wfx_vif *wvif, return -ENOMEM; skb_put_data(skb, req->ie, req->ie_len); - skb_push(skb, 4); - tmpl = (struct hif_mib_template_frame *)skb->data; - tmpl->frame_type = HIF_TMPLT_PRBREQ; - tmpl->frame_length = cpu_to_le16(skb->len - 4); - hif_set_template_frame(wvif, tmpl); + hif_set_template_frame(wvif, skb, HIF_TMPLT_PRBREQ, 0); dev_kfree_skb(skb); return 0; } diff --git a/drivers/staging/wfx/sta.c b/drivers/staging/wfx/sta.c index 19ca13543a25..ba3e81fd477b 100644 --- a/drivers/staging/wfx/sta.c +++ b/drivers/staging/wfx/sta.c @@ -831,32 +831,20 @@ static int wfx_update_beaconing(struct wfx_vif *wvif) static int wfx_upload_beacon(struct wfx_vif *wvif) { - int ret = 0; - struct sk_buff *skb = NULL; + struct sk_buff *skb; struct ieee80211_mgmt *mgmt; - struct hif_mib_template_frame *p; if (wvif->vif->type == NL80211_IFTYPE_STATION || wvif->vif->type == NL80211_IFTYPE_MONITOR || wvif->vif->type == NL80211_IFTYPE_UNSPECIFIED) - goto done; + return 0; skb = ieee80211_beacon_get(wvif->wdev->hw, wvif->vif); - if (!skb) return -ENOMEM; + hif_set_template_frame(wvif, skb, HIF_TMPLT_BCN, + API_RATE_INDEX_B_1MBPS); - p = (struct hif_mib_template_frame *) skb_push(skb, 4); - p->frame_type = HIF_TMPLT_BCN; - p->init_rate = API_RATE_INDEX_B_1MBPS; /* 1Mbps DSSS */ - p->frame_length = cpu_to_le16(skb->len - 4); - - ret = hif_set_template_frame(wvif, p); - - skb_pull(skb, 4); - - if (ret) - goto done; /* TODO: Distill probe resp; remove TIM and any other beacon-specific * IEs */ @@ -864,14 +852,11 @@ static int wfx_upload_beacon(struct wfx_vif *wvif) mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_RESP); - p->frame_type = HIF_TMPLT_PRBRES; - - ret = hif_set_template_frame(wvif, p); + hif_set_template_frame(wvif, skb, HIF_TMPLT_PRBRES, + API_RATE_INDEX_B_1MBPS); wfx_fwd_probe_req(wvif, false); - -done: dev_kfree_skb(skb); - return ret; + return 0; } static int wfx_is_ht(const struct wfx_ht_info *ht_info) -- 2.24.0 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel