[PATCH] Prism54 : add bitrates to scan result (bd6dd756) · Commits · 戴 / test

drivers/net/wireless/prism54/isl_ioctl.c

+30 −0

Original line number	Diff line number	Diff line
		@@ -46,6 +46,10 @@ static size_t prism54_wpa_bss_ie_get(islpci_private priv, u8 bssid, u8 *wpa_ie
		static int prism54_set_wpa(struct net_device , struct iw_request_info ,
		__u32 , char );

		/* In 500 kbps */
		static const unsigned char scan_rate_list[] = { 2, 4, 11, 22,
		12, 18, 24, 36,
		48, 72, 96, 108 };

		/**
		* prism54_mib_mode_helper - MIB change mode helper function
		@@ -644,6 +648,32 @@ prism54_translate_bss(struct net_device ndev, char current_ev,
		current_ev = iwe_stream_add_point(current_ev, end_buf,
		&iwe, wpa_ie);
		}
		/* Do the bitrates */
		{
		char * current_val = current_ev + IW_EV_LCP_LEN;
		int i;
		int mask;

		iwe.cmd = SIOCGIWRATE;
		/* Those two flags are ignored... */
		iwe.u.bitrate.fixed = iwe.u.bitrate.disabled = 0;

		/* Parse the bitmask */
		mask = 0x1;
		for(i = 0; i < sizeof(scan_rate_list); i++) {
		if(bss->rates & mask) {
		iwe.u.bitrate.value = (scan_rate_list[i] * 500000);
		current_val = iwe_stream_add_value(current_ev, current_val,
		end_buf, &iwe,
		IW_EV_PARAM_LEN);
		}
		mask <<= 1;
		}
		/* Check if we added any event */
		if ((current_val - current_ev) > IW_EV_LCP_LEN)
		current_ev = current_val;
		}

		return current_ev;
		}