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C++ CHSPEC_CHANNEL函数代码示例

本文整理汇总了C++中CHSPEC_CHANNEL函数的典型用法代码示例。如果您正苦于以下问题：C++ CHSPEC_CHANNEL函数的具体用法？C++ CHSPEC_CHANNEL怎么用？C++ CHSPEC_CHANNEL使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。


在下文中一共展示了CHSPEC_CHANNEL函数的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: wf_chspec_ctlchan

/*
 * This function returns the channel number that control traffic is being sent on, for legacy
 * channels this is just the channel number, for 40MHZ channels it is the upper or lowre 20MHZ
 * sideband depending on the chanspec selected
 */
uint8
wf_chspec_ctlchan(chanspec_t chspec)
{
	uint8 ctl_chan;

	/* Is there a sideband ? */
	if (CHSPEC_CTL_SB(chspec) == WL_CHANSPEC_CTL_SB_NONE) {
		return CHSPEC_CHANNEL(chspec);
	} else {
		/* we only support 40MHZ with sidebands */
		ASSERT(CHSPEC_BW(chspec) == WL_CHANSPEC_BW_40);
		/* chanspec channel holds the centre frequency, use that and the
		 * side band information to reconstruct the control channel number
		 */
		if (CHSPEC_CTL_SB(chspec) == WL_CHANSPEC_CTL_SB_UPPER) {
			/* control chan is the upper 20 MHZ SB of the 40MHZ channel */
			ctl_chan = UPPER_20_SB(CHSPEC_CHANNEL(chspec));
		} else {
			ASSERT(CHSPEC_CTL_SB(chspec) == WL_CHANSPEC_CTL_SB_LOWER);
			/* control chan is the lower 20 MHZ SB of the 40MHZ channel */
			ctl_chan = LOWER_20_SB(CHSPEC_CHANNEL(chspec));
		}
	}

	return ctl_chan;
}
开发者ID:AntonX，项目名称:android_kernel_gb_sgs4g，代码行数:31，代码来源:bcmwifi.c

示例2: wf_chspec_ctlchan

uint8
wf_chspec_ctlchan(chanspec_t chspec)
{
	uint8 ctl_chan;

	DHD_MYTRACE(("%s-%s\n", __FILE__, __FUNCTION__));

	
	if (CHSPEC_CTL_SB(chspec) == WL_CHANSPEC_CTL_SB_NONE) {
		return CHSPEC_CHANNEL(chspec);
	} else {
		
		ASSERT(CHSPEC_BW(chspec) == WL_CHANSPEC_BW_40);
		
		if (CHSPEC_CTL_SB(chspec) == WL_CHANSPEC_CTL_SB_UPPER) {
			
			ctl_chan = UPPER_20_SB(CHSPEC_CHANNEL(chspec));
		} else {
			ASSERT(CHSPEC_CTL_SB(chspec) == WL_CHANSPEC_CTL_SB_LOWER);
			
			ctl_chan = LOWER_20_SB(CHSPEC_CHANNEL(chspec));
		}
	}

	return ctl_chan;
}
开发者ID:devil1437，项目名称:Nexus4Wifi，代码行数:26，代码来源:bcmwifi.c

示例3: add_roam_cache

void add_roam_cache(wl_bss_info_t *bi)
{
	int i;
	uint8 channel;

#if defined(CUSTOMER_HW4) && defined(WES_SUPPORT)
	if (roamscan_mode == ROAMSCAN_MODE_WES)
		return;
#endif

	if (n_roam_cache >= MAX_ROAM_CACHE)
		return;

	for (i = 0; i < n_roam_cache; i++) {
		if ((roam_cache[i].ssid_len == bi->SSID_len) &&
			(roam_cache[i].chanspec == bi->chanspec) &&
			(memcmp(roam_cache[i].ssid, bi->SSID, bi->SSID_len) == 0)) {
			/* identical one found, just return */
			return;
		}
	}

	roam_cache[n_roam_cache].ssid_len = bi->SSID_len;
	channel = (bi->ctl_ch == 0) ? CHSPEC_CHANNEL(bi->chanspec) : bi->ctl_ch;
	WL_DBG(("CHSPEC 0x%X %d, CTL %d\n",
		bi->chanspec, CHSPEC_CHANNEL(bi->chanspec), bi->ctl_ch));
	roam_cache[n_roam_cache].chanspec =
		(channel <= CH_MAX_2G_CHANNEL ? band2G : band5G) | band_bw | channel;
	memcpy(roam_cache[n_roam_cache].ssid, bi->SSID, bi->SSID_len);

	n_roam_cache++;
}
开发者ID:saiyamd，项目名称:P900-kernel-source，代码行数:32，代码来源:wl_roam.c

示例4: brcms_c_quiet_chanspec

static bool
brcms_c_quiet_chanspec(struct brcms_cm_info *wlc_cm, u16 chspec)
{
	return (wlc_cm->wlc->pub->_n_enab & SUPPORT_11N) &&
		CHSPEC_IS40(chspec) ?
		(isset(wlc_cm->quiet_channels.vec,
		       lower_20_sb(CHSPEC_CHANNEL(chspec))) ||
		 isset(wlc_cm->quiet_channels.vec,
		       upper_20_sb(CHSPEC_CHANNEL(chspec)))) :
		isset(wlc_cm->quiet_channels.vec, CHSPEC_CHANNEL(chspec));
}
开发者ID:openube，项目名称:android_kernel_sony_c2305，代码行数:11，代码来源:channel.c

示例5: wlc_quiet_chanspec

bool wlc_quiet_chanspec(wlc_cm_info_t *wlc_cm, chanspec_t chspec)
{
	return N_ENAB(wlc_cm->wlc->pub) && CHSPEC_IS40(chspec) ?
		(isset
		 (wlc_cm->quiet_channels.vec,
		  LOWER_20_SB(CHSPEC_CHANNEL(chspec)))
		 || isset(wlc_cm->quiet_channels.vec,
			  UPPER_20_SB(CHSPEC_CHANNEL(chspec)))) : isset(wlc_cm->
									quiet_channels.
									vec,
									CHSPEC_CHANNEL
									(chspec));
}
开发者ID:ANFS，项目名称:ANFS-kernel，代码行数:13，代码来源:wlc_channel.c

示例6: spec_to_chan

static uint8
spec_to_chan(chanspec_t chspec)
{
	switch (CHSPEC_CTL_SB(chspec)) {
		case WL_CHANSPEC_CTL_SB_NONE:
			return CHSPEC_CHANNEL(chspec);
		case WL_CHANSPEC_CTL_SB_UPPER:
			return UPPER_20_SB(CHSPEC_CHANNEL(chspec));
		case WL_CHANSPEC_CTL_SB_LOWER:
			return LOWER_20_SB(CHSPEC_CHANNEL(chspec));
		default:
			return 0;
	}
}
开发者ID:AustinBleax，项目名称:Bali_SK4G，代码行数:14，代码来源:bcm_app_utils.c

示例7: add_roam_cache

void add_roam_cache(wl_bss_info_t *bi)
{
	int i;
	uint8 channel;

#if defined(CUSTOMER_HW4) && defined(WES_SUPPORT)
	if (roamscan_mode)
		return;
#endif

	if (n_roam_cache == MAX_ROAM_CACHE)
		return;

	for (i = 0; i < n_roam_cache; i++) {
		if ((roam_cache[i].ssid_len == bi->SSID_len) &&
			(roam_cache[i].chanspec == bi->chanspec) &&
			(memcmp(roam_cache[i].ssid, bi->SSID, bi->SSID_len) == 0)) {
			/* identical one found, just return */
			return;
		}
	}

	roam_cache[n_roam_cache].ssid_len = bi->SSID_len;
	channel = (bi->ctl_ch == 0) ? CHSPEC_CHANNEL(bi->chanspec) : bi->ctl_ch;
	roam_cache[n_roam_cache].chanspec =
		WL_CHANSPEC_BW_20 |
		(channel <= 14 ? WL_CHANSPEC_BAND_2G : WL_CHANSPEC_BAND_5G) |
		channel;
	memcpy(roam_cache[n_roam_cache].ssid, bi->SSID, bi->SSID_len);

	n_roam_cache++;
}
开发者ID:garwynn，项目名称:SC02E_LJF_Kernel，代码行数:32，代码来源:wl_roam.c

示例8: wf_chspec_ntoa

/* given a chanspec and a string buffer, format the chanspec as a
 * string, and return the original pointer a.
 * Min buffer length must be CHANSPEC_STR_LEN.
 * On error return NULL
 */
char *
wf_chspec_ntoa(chanspec_t chspec, char *buf)
{
	const char *band, *bw, *sb;
	uint channel;

	band = "";
	bw = "";
	sb = "";
	channel = CHSPEC_CHANNEL(chspec);
	/* check for non-default band spec */
	if ((CHSPEC_IS2G(chspec) && channel > CH_MAX_2G_CHANNEL) ||
	    (CHSPEC_IS5G(chspec) && channel <= CH_MAX_2G_CHANNEL))
		band = (CHSPEC_IS2G(chspec)) ? "b" : "a";
	if (CHSPEC_IS40(chspec)) {
		if (CHSPEC_SB_UPPER(chspec)) {
			sb = "u";
			channel += CH_10MHZ_APART;
		} else {
			sb = "l";
			channel -= CH_10MHZ_APART;
		}
	} else if (CHSPEC_IS10(chspec)) {
		bw = "n";
	}

	/* Outputs a max of 6 chars including '\0'  */
	snprintf(buf, 6, "%d%s%s%s", channel, band, bw, sb);
	return (buf);
}
开发者ID:AntonX，项目名称:android_kernel_gb_sgs4g，代码行数:35，代码来源:bcmwifi.c

示例9: wf_chspec_ntoa

char *
wf_chspec_ntoa(chanspec_t chspec, char *buf)
{
	const char *band, *bw, *sb;
	uint channel;

	DHD_MYTRACE(("%s-%s\n", __FILE__, __FUNCTION__));

	band = "";
	bw = "";
	sb = "";
	channel = CHSPEC_CHANNEL(chspec);
	
	if ((CHSPEC_IS2G(chspec) && channel > CH_MAX_2G_CHANNEL) ||
	    (CHSPEC_IS5G(chspec) && channel <= CH_MAX_2G_CHANNEL))
		band = (CHSPEC_IS2G(chspec)) ? "b" : "a";
	if (CHSPEC_IS40(chspec)) {
		if (CHSPEC_SB_UPPER(chspec)) {
			sb = "u";
			channel += CH_10MHZ_APART;
		} else {
			sb = "l";
			channel -= CH_10MHZ_APART;
		}
	} else if (CHSPEC_IS10(chspec)) {
		bw = "n";
	}

	
	snprintf(buf, 6, "%d%s%s%s", channel, band, bw, sb);
	return (buf);
}
开发者ID:devil1437，项目名称:Nexus4Wifi，代码行数:32，代码来源:bcmwifi.c

示例10: spec_to_chan

static uint8
spec_to_chan(chanspec_t chspec)
{
	uint8 center_ch, edge, primary, sb;

	center_ch = CHSPEC_CHANNEL(chspec);

	if (CHSPEC_IS20(chspec)) {
		return center_ch;
	} else {
		/* the lower edge of the wide channel is half the bw from
		 * the center channel.
		 */
		if (CHSPEC_IS40(chspec)) {
			edge = center_ch - CH_20MHZ_APART;
		} else {
			/* must be 80MHz (until we support more) */
			ASSERT(CHSPEC_IS80(chspec));
			edge = center_ch - CH_40MHZ_APART;
		}

		/* find the channel number of the lowest 20MHz primary channel */
		primary = edge + CH_10MHZ_APART;

		/* select the actual subband */
		sb = (chspec & WL_CHANSPEC_CTL_SB_MASK) >> WL_CHANSPEC_CTL_SB_SHIFT;
		primary = primary + sb * CH_20MHZ_APART;

		return primary;
	}
}
开发者ID:Hosting-Scripts，项目名称:asuswrt-merlin，代码行数:31，代码来源:bcm_app_utils.c

示例11: wf_chspec_ntoa

/* given a chanspec and a string buffer, format the chanspec as a
 * string, and return the original pointer a.
 * Min buffer length must be CHANSPEC_STR_LEN.
 * On error return NULL
 */
char *
wf_chspec_ntoa(chanspec_t chspec, char *buf)
{
    const char *band;
    uint ctl_chan;

    if (wf_chspec_malformed(chspec))
        return NULL;

    band = "";

    /* check for non-default band spec */
    if ((CHSPEC_IS2G(chspec) && CHSPEC_CHANNEL(chspec) > CH_MAX_2G_CHANNEL) ||
            (CHSPEC_IS5G(chspec) && CHSPEC_CHANNEL(chspec) <= CH_MAX_2G_CHANNEL))
        band = (CHSPEC_IS2G(chspec)) ? "2g" : "5g";

    /* ctl channel */
    ctl_chan = wf_chspec_ctlchan(chspec);

    /* bandwidth and ctl sideband */
    if (CHSPEC_IS20(chspec)) {
        snprintf(buf, CHANSPEC_STR_LEN, "%s%d", band, ctl_chan);
    } else if (!CHSPEC_IS8080(chspec)) {
        const char *bw;
        const char *sb = "";

        bw = wf_chspec_bw_str[(chspec & WL_CHANSPEC_BW_MASK) >> WL_CHANSPEC_BW_SHIFT];

#ifdef CHANSPEC_NEW_40MHZ_FORMAT
        /* ctl sideband string if needed for 2g 40MHz */
        if (CHSPEC_IS40(chspec) && CHSPEC_IS2G(chspec)) {
            sb = CHSPEC_SB_UPPER(chspec) ? "u" : "l";
        }

        snprintf(buf, CHANSPEC_STR_LEN, "%s%d/%s%s", band, ctl_chan, bw, sb);
#else
        /* ctl sideband string instead of BW for 40MHz */
        if (CHSPEC_IS40(chspec)) {
            sb = CHSPEC_SB_UPPER(chspec) ? "u" : "l";
            snprintf(buf, CHANSPEC_STR_LEN, "%s%d%s", band, ctl_chan, sb);
        } else {
            snprintf(buf, CHANSPEC_STR_LEN, "%s%d/%s", band, ctl_chan, bw);
        }
#endif /* CHANSPEC_NEW_40MHZ_FORMAT */

    } else {
开发者ID:nikatshun，项目名称:asuswrt-merlin，代码行数:51，代码来源:bcmwifi_channels.c

示例12: wf_chspec_ntoa

char *
wf_chspec_ntoa(chanspec_t chspec, char *buf)
{
	const char *band;
	uint ctl_chan;

	if (wf_chspec_malformed(chspec))
		return NULL;

	band = "";

	
	if ((CHSPEC_IS2G(chspec) && CHSPEC_CHANNEL(chspec) > CH_MAX_2G_CHANNEL) ||
	    (CHSPEC_IS5G(chspec) && CHSPEC_CHANNEL(chspec) <= CH_MAX_2G_CHANNEL))
		band = (CHSPEC_IS2G(chspec)) ? "2g" : "5g";

	
	ctl_chan = wf_chspec_ctlchan(chspec);

	
	if (CHSPEC_IS20(chspec)) {
		snprintf(buf, CHANSPEC_STR_LEN, "%s%d", band, ctl_chan);
	} else if (!CHSPEC_IS8080(chspec)) {
		const char *bw;
		const char *sb = "";

		bw = wf_chspec_bw_str[(chspec & WL_CHANSPEC_BW_MASK) >> WL_CHANSPEC_BW_SHIFT];

#ifdef CHANSPEC_NEW_40MHZ_FORMAT
		
		if (CHSPEC_IS40(chspec) && CHSPEC_IS2G(chspec)) {
			sb = CHSPEC_SB_UPPER(chspec) ? "u" : "l";
		}

		snprintf(buf, CHANSPEC_STR_LEN, "%s%d/%s%s", band, ctl_chan, bw, sb);
#else
		
		if (CHSPEC_IS40(chspec)) {
			sb = CHSPEC_SB_UPPER(chspec) ? "u" : "l";
			snprintf(buf, CHANSPEC_STR_LEN, "%s%d%s", band, ctl_chan, sb);
		} else {
			snprintf(buf, CHANSPEC_STR_LEN, "%s%d/%s", band, ctl_chan, bw);
		}
#endif 

	} else {
开发者ID:gentu，项目名称:android_kernel_zte_z5s，代码行数:46，代码来源:bcmwifi_channels.c

示例13: wf_chspec_ctlchspec

chanspec_t
wf_chspec_ctlchspec(chanspec_t chspec)
{
	chanspec_t ctl_chspec = 0;
	uint8 channel;

	ASSERT(!wf_chspec_malformed(chspec));

	/* Is there a sideband ? */
	if (CHSPEC_CTL_SB(chspec) == WL_CHANSPEC_CTL_SB_NONE) {
		return chspec;
	} else {
		if (CHSPEC_CTL_SB(chspec) == WL_CHANSPEC_CTL_SB_UPPER) {
			channel = UPPER_20_SB(CHSPEC_CHANNEL(chspec));
		} else {
			channel = LOWER_20_SB(CHSPEC_CHANNEL(chspec));
		}
		ctl_chspec = channel | WL_CHANSPEC_BW_20 | WL_CHANSPEC_CTL_SB_NONE;
		ctl_chspec |= CHSPEC_BAND(chspec);
	}
	return ctl_chspec;
}
开发者ID:AntonX，项目名称:android_kernel_gb_sgs4g，代码行数:22，代码来源:bcmwifi.c

示例14: wf_chspec_ctlchspec

chanspec_t
wf_chspec_ctlchspec(chanspec_t chspec)
{
	DHD_MYTRACE(("%s-%s\n", __FILE__, __FUNCTION__));

	chanspec_t ctl_chspec = 0;
	uint8 channel;

	ASSERT(!wf_chspec_malformed(chspec));

	
	if (CHSPEC_CTL_SB(chspec) == WL_CHANSPEC_CTL_SB_NONE) {
		return chspec;
	} else {
		if (CHSPEC_CTL_SB(chspec) == WL_CHANSPEC_CTL_SB_UPPER) {
			channel = UPPER_20_SB(CHSPEC_CHANNEL(chspec));
		} else {
			channel = LOWER_20_SB(CHSPEC_CHANNEL(chspec));
		}
		ctl_chspec = channel | WL_CHANSPEC_BW_20 | WL_CHANSPEC_CTL_SB_NONE;
		ctl_chspec |= CHSPEC_BAND(chspec);
	}
	return ctl_chspec;
}
开发者ID:devil1437，项目名称:Nexus4Wifi，代码行数:24，代码来源:bcmwifi.c

示例15: wf_chspec_ctlchan

uint8
wf_chspec_ctlchan(chanspec_t chspec)
{
	uint8 ctl_chan;

	
	if (CHSPEC_CTL_SB(chspec) == WL_CHANSPEC_CTL_SB_NONE) {
		return CHSPEC_CHANNEL(chspec);
	} else {
		
		ASSERT(CHSPEC_BW(chspec) == WL_CHANSPEC_BW_40);
		
		if (CHSPEC_CTL_SB(chspec) == WL_CHANSPEC_CTL_SB_UPPER) {
			
			ctl_chan = UPPER_20_SB(CHSPEC_CHANNEL(chspec));
		} else {
			ASSERT(CHSPEC_CTL_SB(chspec) == WL_CHANSPEC_CTL_SB_LOWER);
			
			ctl_chan = LOWER_20_SB(CHSPEC_CHANNEL(chspec));
		}
	}

	return ctl_chan;
}
开发者ID:gentu，项目名称:android_kernel_zte_z5s，代码行数:24，代码来源:bcmwifi_channels.c


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