Fix libertas compile on 2.6.27.

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@13452 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 78 insertions, 15 deletions

diff --git a/package/libertas/patches/100-wext.patch b/package/libertas/patches/100-wext.patch
index da1d24b6f2..c2b63e039c 100644
--- a/package/libertas/patches/100-wext.patch
+++ b/package/libertas/patches/100-wext.patch
@@ -1,22 +1,46 @@
-Index: kmod-libertas/scan.c
-===================================================================
---- kmod-libertas.orig/scan.c	2008-11-30 17:44:39.000000000 +0100
-+++ kmod-libertas/scan.c	2008-11-30 17:46:08.000000000 +0100
-@@ -13,6 +13,13 @@
+diff --git a/scan.c b/scan.c
+index 387d487..d9cde10 100644
+--- a/scan.c
++++ b/scan.c
+@@ -4,6 +4,7 @@
+   * IOCTL handlers as well as command preperation and response routines
+   *  for sending scan commands to the firmware.
+   */
++#include <linux/version.h>
+ #include <linux/etherdevice.h>
+ #include <asm/unaligned.h>
+ 
+@@ -13,6 +14,14 @@
  #include "scan.h"
  #include "cmd.h"
  
 +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,27) 
-+#define IWE(func, ...) func(&iweinfo, __VA_ARGS__)
-+static struct iw_request_info iweinfo = { 0, 0 };
++#define IWE(func, ...) func(info, __VA_ARGS__)
++#define LCP_LEN iwe_stream_lcp_len(info)
 +#else
 +#define IWE(func, ...) func(__VA_ARGS__)
++#define LCP_LEN IW_EV_LCP_LEN
 +#endif
 +
  //! Approximate amount of data needed to pass a scan result back to iwlist
  #define MAX_SCAN_CELL_SIZE  (IW_EV_ADDR_LEN             \
                               + IW_ESSID_MAX_SIZE        \
-@@ -807,7 +814,7 @@
+@@ -776,6 +785,7 @@ out:
+ #define MAX_CUSTOM_LEN 64
+ 
+ static inline char *lbs_translate_scan(struct lbs_private *priv,
++				       struct iw_request_info *info,
+ 				       char *start, char *stop,
+ 				       struct bss_descriptor *bss)
+ {
+@@ -801,24 +811,24 @@ static inline char *lbs_translate_scan(struct lbs_private *priv,
+ 	iwe.cmd = SIOCGIWAP;
+ 	iwe.u.ap_addr.sa_family = ARPHRD_ETHER;
+ 	memcpy(iwe.u.ap_addr.sa_data, &bss->bssid, ETH_ALEN);
+-	start = iwe_stream_add_event(start, stop, &iwe, IW_EV_ADDR_LEN);
++	start = IWE(iwe_stream_add_event, start, stop, &iwe, IW_EV_ADDR_LEN);
+ 
+ 	/* SSID */
  	iwe.cmd = SIOCGIWESSID;
  	iwe.u.data.flags = 1;
  	iwe.u.data.length = min((uint32_t) bss->ssid_len, (uint32_t) IW_ESSID_MAX_SIZE);
@@ -25,16 +49,41 @@ Index: kmod-libertas/scan.c
  
  	/* Mode */
  	iwe.cmd = SIOCGIWMODE;
-@@ -862,7 +869,7 @@
+ 	iwe.u.mode = bss->mode;
+-	start = iwe_stream_add_event(start, stop, &iwe, IW_EV_UINT_LEN);
++	start = IWE(iwe_stream_add_event, start, stop, &iwe, IW_EV_UINT_LEN);
+ 
+ 	/* Frequency */
+ 	iwe.cmd = SIOCGIWFREQ;
+ 	iwe.u.freq.m = (long)cfp->freq * 100000;
+ 	iwe.u.freq.e = 1;
+-	start = iwe_stream_add_event(start, stop, &iwe, IW_EV_FREQ_LEN);
++	start = IWE(iwe_stream_add_event, start, stop, &iwe, IW_EV_FREQ_LEN);
+ 
+ 	/* Add quality statistics */
+ 	iwe.cmd = IWEVQUAL;
+@@ -852,7 +862,7 @@ static inline char *lbs_translate_scan(struct lbs_private *priv,
+ 		nf = priv->NF[TYPE_RXPD][TYPE_AVG] / AVG_SCALE;
+ 		iwe.u.qual.level = CAL_RSSI(snr, nf);
+ 	}
+-	start = iwe_stream_add_event(start, stop, &iwe, IW_EV_QUAL_LEN);
++	start = IWE(iwe_stream_add_event, start, stop, &iwe, IW_EV_QUAL_LEN);
+ 
+ 	/* Add encryption capability */
+ 	iwe.cmd = SIOCGIWENCODE;
+@@ -862,9 +872,9 @@ static inline char *lbs_translate_scan(struct lbs_private *priv,
  		iwe.u.data.flags = IW_ENCODE_DISABLED;
  	}
  	iwe.u.data.length = 0;
 -	start = iwe_stream_add_point(start, stop, &iwe, bss->ssid);
 +	start = IWE(iwe_stream_add_point, start, stop, &iwe, bss->ssid);
  
- 	current_val = start + IW_EV_LCP_LEN;
+-	current_val = start + IW_EV_LCP_LEN;
++	current_val = start + LCP_LEN;
  
-@@ -874,7 +881,7 @@
+ 	iwe.cmd = SIOCGIWRATE;
+ 	iwe.u.bitrate.fixed = 0;
+@@ -874,19 +884,19 @@ static inline char *lbs_translate_scan(struct lbs_private *priv,
  	for (j = 0; bss->rates[j] && (j < sizeof(bss->rates)); j++) {
  		/* Bit rate given in 500 kb/s units */
  		iwe.u.bitrate.value = bss->rates[j] * 500000;
@@ -43,7 +92,7 @@ Index: kmod-libertas/scan.c
  					 stop, &iwe, IW_EV_PARAM_LEN);
  	}
  	if ((bss->mode == IW_MODE_ADHOC) && priv->adhoccreate
-@@ -882,7 +889,7 @@
+ 	    && !lbs_ssid_cmp(priv->curbssparams.ssid,
  			     priv->curbssparams.ssid_len,
  			     bss->ssid, bss->ssid_len)) {
  		iwe.u.bitrate.value = 22 * 500000;
@@ -52,7 +101,12 @@ Index: kmod-libertas/scan.c
  						   stop, &iwe, IW_EV_PARAM_LEN);
  	}
  	/* Check if we added any event */
-@@ -895,7 +902,7 @@
+-	if((current_val - start) > IW_EV_LCP_LEN)
++	if((current_val - start) > LCP_LEN)
+ 		start = current_val;
+ 
+ 	memset(&iwe, 0, sizeof(iwe));
+@@ -895,7 +905,7 @@ static inline char *lbs_translate_scan(struct lbs_private *priv,
  		memcpy(buf, bss->wpa_ie, bss->wpa_ie_len);
  		iwe.cmd = IWEVGENIE;
  		iwe.u.data.length = bss->wpa_ie_len;
@@ -61,7 +115,7 @@ Index: kmod-libertas/scan.c
  	}
  
  	memset(&iwe, 0, sizeof(iwe));
-@@ -904,7 +911,7 @@
+@@ -904,7 +914,7 @@ static inline char *lbs_translate_scan(struct lbs_private *priv,
  		memcpy(buf, bss->rsn_ie, bss->rsn_ie_len);
  		iwe.cmd = IWEVGENIE;
  		iwe.u.data.length = bss->rsn_ie_len;
@@ -70,7 +124,7 @@ Index: kmod-libertas/scan.c
  	}
  
  	if (bss->mesh) {
-@@ -915,7 +922,7 @@
+@@ -915,7 +925,7 @@ static inline char *lbs_translate_scan(struct lbs_private *priv,
  		p += snprintf(p, MAX_CUSTOM_LEN, "mesh-type: olpc");
  		iwe.u.data.length = p - custom;
  		if (iwe.u.data.length)
@@ -79,3 +133,12 @@ Index: kmod-libertas/scan.c
  	}
  
  out:
+@@ -1036,7 +1046,7 @@ int lbs_get_scan(struct net_device *dev, struct iw_request_info *info,
+ 		}
+ 
+ 		/* Translate to WE format this entry */
+-		next_ev = lbs_translate_scan(priv, ev, stop, iter_bss);
++		next_ev = lbs_translate_scan(priv, info, ev, stop, iter_bss);
+ 		if (next_ev == NULL)
+ 			continue;
+ 		ev = next_ev;