+++ /dev/null
-/*
- * Copyright (c) 2010 Broadcom Corporation
- *
- * Permission to use, copy, modify, and/or 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 _BRCM_KEY_H_
-#define _BRCM_KEY_H_
-
-#include <linux/if_ether.h> /* for ETH_ALEN */
-
-struct scb;
-struct wlc_info;
-struct wlc_bsscfg;
-/* Maximum # of keys that wl driver supports in S/W.
- * Keys supported in H/W is less than or equal to WSEC_MAX_KEYS.
- */
-#define WSEC_MAX_KEYS 54 /* Max # of keys (50 + 4 default keys) */
-#define WLC_DEFAULT_KEYS 4 /* Default # of keys */
-
-#define WSEC_MAX_WOWL_KEYS 5 /* Max keys in WOWL mode (1 + 4 default keys) */
-
-#define WPA2_GTK_MAX 3
-
-/*
-* Max # of keys currently supported:
-*
-* s/w keys if WSEC_SW(wlc->wsec).
-* h/w keys otherwise.
-*/
-#define WLC_MAX_WSEC_KEYS(wlc) WSEC_MAX_KEYS
-
-/* number of 802.11 default (non-paired, group keys) */
-#define WSEC_MAX_DEFAULT_KEYS 4 /* # of default keys */
-
-/* Max # of hardware keys supported */
-#define WLC_MAX_WSEC_HW_KEYS(wlc) WSEC_MAX_RCMTA_KEYS
-
-/* Max # of hardware TKIP MIC keys supported */
-#define WLC_MAX_TKMIC_HW_KEYS(wlc) (WSEC_MAX_TKMIC_ENGINE_KEYS)
-
-#define WSEC_HW_TKMIC_KEY(wlc, key, bsscfg) \
- ((((wlc)->machwcap & MCAP_TKIPMIC)) && \
- (key) && ((key)->algo == CRYPTO_ALGO_TKIP) && \
- !WSEC_SOFTKEY(wlc, key, bsscfg) && \
- WSEC_KEY_INDEX(wlc, key) >= WLC_DEFAULT_KEYS && \
- (WSEC_KEY_INDEX(wlc, key) < WSEC_MAX_TKMIC_ENGINE_KEYS))
-
-/* index of key in key table */
-#define WSEC_KEY_INDEX(wlc, key) ((key)->idx)
-
-#define WSEC_SOFTKEY(wlc, key, bsscfg) (WLC_SW_KEYS(wlc, bsscfg) || \
- WSEC_KEY_INDEX(wlc, key) >= WLC_MAX_WSEC_HW_KEYS(wlc))
-
-/* get a key, non-NULL only if key allocated and not clear */
-#define WSEC_KEY(wlc, i) (((wlc)->wsec_keys[i] && (wlc)->wsec_keys[i]->len) ? \
- (wlc)->wsec_keys[i] : NULL)
-
-#define WSEC_SCB_KEY_VALID(scb) (((scb)->key && (scb)->key->len) ? true : false)
-
-/* default key */
-#define WSEC_BSS_DEFAULT_KEY(bsscfg) (((bsscfg)->wsec_index == -1) ? \
- (struct wsec_key *)NULL:(bsscfg)->bss_def_keys[(bsscfg)->wsec_index])
-
-/* Macros for key management in IBSS mode */
-#define WSEC_IBSS_MAX_PEERS 16 /* Max # of IBSS Peers */
-#define WSEC_IBSS_RCMTA_INDEX(idx) \
- (((idx - WSEC_MAX_DEFAULT_KEYS) % WSEC_IBSS_MAX_PEERS) + WSEC_MAX_DEFAULT_KEYS)
-
-/* contiguous # key slots for infrastructure mode STA */
-#define WSEC_BSS_STA_KEY_GROUP_SIZE 5
-
-typedef struct wsec_iv {
- u32 hi; /* upper 32 bits of IV */
- u16 lo; /* lower 16 bits of IV */
-} wsec_iv_t;
-
-#define WLC_NUMRXIVS 16 /* # rx IVs (one per 802.11e TID) */
-
-typedef struct wsec_key {
- u8 ea[ETH_ALEN]; /* per station */
- u8 idx; /* key index in wsec_keys array */
- u8 id; /* key ID [0-3] */
- u8 algo; /* CRYPTO_ALGO_AES_CCM, CRYPTO_ALGO_WEP128, etc */
- u8 rcmta; /* rcmta entry index, same as idx by default */
- u16 flags; /* misc flags */
- u8 algo_hw; /* cache for hw register */
- u8 aes_mode; /* cache for hw register */
- s8 iv_len; /* IV length */
- s8 icv_len; /* ICV length */
- u32 len; /* key length..don't move this var */
- /* data is 4byte aligned */
- u8 data[WLAN_MAX_KEY_LEN]; /* key data */
- wsec_iv_t rxiv[WLC_NUMRXIVS]; /* Rx IV (one per TID) */
- wsec_iv_t txiv; /* Tx IV */
-
-} wsec_key_t;
-
-#define broken_roundup(x, y) ((((x) + ((y) - 1)) / (y)) * (y))
-
-/* For use with wsec_key_t.flags */
-
-#define WSEC_BS_UPDATE (1 << 0) /* Indicates hw needs key update on BS switch */
-#define WSEC_PRIMARY_KEY (1 << 1) /* Indicates this key is the primary (ie tx) key */
-#define WSEC_TKIP_ERROR (1 << 2) /* Provoke deliberate MIC error */
-#define WSEC_REPLAY_ERROR (1 << 3) /* Provoke deliberate replay */
-#define WSEC_IBSS_PEER_GROUP_KEY (1 << 7) /* Flag: group key for a IBSS PEER */
-#define WSEC_ICV_ERROR (1 << 8) /* Provoke deliberate ICV error */
-
-#define wlc_key_insert(a, b, c, d, e, f, g, h, i, j) (-EBADE)
-#define wlc_key_update(a, b, c) do {} while (0)
-#define wlc_key_remove(a, b, c) do {} while (0)
-#define wlc_key_remove_all(a, b) do {} while (0)
-#define wlc_key_delete(a, b, c) do {} while (0)
-#define wlc_scb_key_delete(a, b) do {} while (0)
-#define wlc_key_lookup(a, b, c, d, e) (NULL)
-#define wlc_key_hw_init_all(a) do {} while (0)
-#define wlc_key_hw_init(a, b, c) do {} while (0)
-#define wlc_key_hw_wowl_init(a, b, c, d) do {} while (0)
-#define wlc_key_sw_wowl_update(a, b, c, d, e) do {} while (0)
-#define wlc_key_sw_wowl_create(a, b, c) (-EBADE)
-#define wlc_key_iv_update(a, b, c, d, e) do {(void)e; } while (0)
-#define wlc_key_iv_init(a, b, c) do {} while (0)
-#define wlc_key_set_error(a, b, c) (-EBADE)
-#define wlc_key_dump_hw(a, b) (-EBADE)
-#define wlc_key_dump_sw(a, b) (-EBADE)
-#define wlc_key_defkeyflag(a) (0)
-#define wlc_rcmta_add_bssid(a, b) do {} while (0)
-#define wlc_rcmta_del_bssid(a, b) do {} while (0)
-#define wlc_key_scb_delete(a, b) do {} while (0)
-
-#endif /* _BRCM_KEY_H_ */
#define WLC_HT_WEP_RESTRICT 0x01 /* restrict HT with WEP */
#define WLC_HT_TKIP_RESTRICT 0x02 /* restrict HT with TKIP */
+/* Maximum # of keys that wl driver supports in S/W.
+ * Keys supported in H/W is less than or equal to WSEC_MAX_KEYS.
+ */
+#define WSEC_MAX_KEYS 54 /* Max # of keys (50 + 4 default keys) */
+#define WLC_DEFAULT_KEYS 4 /* Default # of keys */
+
+/*
+* Max # of keys currently supported:
+*
+* s/w keys if WSEC_SW(wlc->wsec).
+* h/w keys otherwise.
+*/
+#define WLC_MAX_WSEC_KEYS(wlc) WSEC_MAX_KEYS
+
+/* number of 802.11 default (non-paired, group keys) */
+#define WSEC_MAX_DEFAULT_KEYS 4 /* # of default keys */
+
+typedef struct wsec_iv {
+ u32 hi; /* upper 32 bits of IV */
+ u16 lo; /* lower 16 bits of IV */
+} wsec_iv_t;
+
+#define WLC_NUMRXIVS 16 /* # rx IVs (one per 802.11e TID) */
+
+typedef struct wsec_key {
+ u8 ea[ETH_ALEN]; /* per station */
+ u8 idx; /* key index in wsec_keys array */
+ u8 id; /* key ID [0-3] */
+ u8 algo; /* CRYPTO_ALGO_AES_CCM, CRYPTO_ALGO_WEP128, etc */
+ u8 rcmta; /* rcmta entry index, same as idx by default */
+ u16 flags; /* misc flags */
+ u8 algo_hw; /* cache for hw register */
+ u8 aes_mode; /* cache for hw register */
+ s8 iv_len; /* IV length */
+ s8 icv_len; /* ICV length */
+ u32 len; /* key length..don't move this var */
+ /* data is 4byte aligned */
+ u8 data[WLAN_MAX_KEY_LEN]; /* key data */
+ wsec_iv_t rxiv[WLC_NUMRXIVS]; /* Rx IV (one per TID) */
+ wsec_iv_t txiv; /* Tx IV */
+
+} wsec_key_t;
+
/*
* core state (mac)
*/
projects / users / hch / xfs.git / commitdiff