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Diffstat (limited to 'sys/net80211/ieee80211_priv.h')
-rw-r--r--sys/net80211/ieee80211_priv.h96
1 files changed, 96 insertions, 0 deletions
diff --git a/sys/net80211/ieee80211_priv.h b/sys/net80211/ieee80211_priv.h
new file mode 100644
index 00000000000..cfc3ca779e0
--- /dev/null
+++ b/sys/net80211/ieee80211_priv.h
@@ -0,0 +1,96 @@
+/* $OpenBSD: ieee80211_priv.h,v 1.1 2008/07/21 19:27:26 damien Exp $ */
+
+/*-
+ * Copyright (c) 2008 Damien Bergamini <damien.bergamini@free.fr>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef _NET80211_IEEE80211_PRIV_H_
+#define _NET80211_IEEE80211_PRIV_H_
+
+#ifdef IEEE80211_DEBUG
+extern int ieee80211_debug;
+#define IEEE80211_DPRINTF(X) do { if (ieee80211_debug) printf X; } while(0)
+#define IEEE80211_DPRINTF2(X) do { if (ieee80211_debug>1) printf X; } while(0)
+#else
+#define IEEE80211_DPRINTF(X)
+#define IEEE80211_DPRINTF2(X)
+#endif
+
+#define IEEE80211_AID_SET(b, w) \
+ ((w)[IEEE80211_AID(b) / 32] |= (1 << (IEEE80211_AID(b) % 32)))
+#define IEEE80211_AID_CLR(b, w) \
+ ((w)[IEEE80211_AID(b) / 32] &= ~(1 << (IEEE80211_AID(b) % 32)))
+#define IEEE80211_AID_ISSET(b, w) \
+ ((w)[IEEE80211_AID(b) / 32] & (1 << (IEEE80211_AID(b) % 32)))
+
+/* unaligned big endian access */
+#define BE_READ_2(p) \
+ ((u_int16_t) \
+ ((((const u_int8_t *)(p))[0] << 8) | \
+ (((const u_int8_t *)(p))[1])))
+
+#define BE_READ_8(p) \
+ ((u_int64_t)(p)[0] << 56 | (u_int64_t)(p)[1] << 48 | \
+ (u_int64_t)(p)[2] << 40 | (u_int64_t)(p)[3] << 32 | \
+ (u_int64_t)(p)[4] << 24 | (u_int64_t)(p)[5] << 16 | \
+ (u_int64_t)(p)[6] << 8 | (u_int64_t)(p)[7])
+
+#define BE_WRITE_2(p, v) do { \
+ ((u_int8_t *)(p))[0] = (v) >> 8; \
+ ((u_int8_t *)(p))[1] = (v) & 0xff; \
+} while (0)
+
+#define BE_WRITE_8(p, v) do { \
+ (p)[0] = (v) >> 56; (p)[1] = (v) >> 48; \
+ (p)[2] = (v) >> 40; (p)[3] = (v) >> 32; \
+ (p)[4] = (v) >> 24; (p)[5] = (v) >> 16; \
+ (p)[6] = (v) >> 8; (p)[7] = (v); \
+} while (0)
+
+/* unaligned little endian access */
+#define LE_READ_2(p) \
+ ((u_int16_t) \
+ ((((const u_int8_t *)(p))[0]) | \
+ (((const u_int8_t *)(p))[1] << 8)))
+
+#define LE_READ_4(p) \
+ ((u_int32_t) \
+ ((((const u_int8_t *)(p))[0]) | \
+ (((const u_int8_t *)(p))[1] << 8) | \
+ (((const u_int8_t *)(p))[2] << 16) | \
+ (((const u_int8_t *)(p))[3] << 24)))
+
+#define LE_READ_6(p) \
+ ((u_int64_t)(p)[5] << 40 | (u_int64_t)(p)[4] << 32 | \
+ (u_int64_t)(p)[3] << 24 | (u_int64_t)(p)[2] << 16 | \
+ (u_int64_t)(p)[1] << 8 | (u_int64_t)(p)[0])
+
+#define LE_WRITE_2(p, v) do { \
+ ((u_int8_t *)(p))[0] = (v) & 0xff; \
+ ((u_int8_t *)(p))[1] = (v) >> 8; \
+} while (0)
+
+#define LE_WRITE_4(p, v) do { \
+ (p)[3] = (v) >> 24; (p)[2] = (v) >> 16; \
+ (p)[1] = (v) >> 8; (p)[0] = (v); \
+} while (0)
+
+#define LE_WRITE_6(p, v) do { \
+ (p)[5] = (v) >> 40; (p)[4] = (v) >> 32; \
+ (p)[3] = (v) >> 24; (p)[2] = (v) >> 16; \
+ (p)[1] = (v) >> 8; (p)[0] = (v); \
+} while (0)
+
+#endif /* _NET80211_IEEE80211_PRIV_H_ */