Return-path: Received: from emh06.mail.saunalahti.fi ([62.142.5.116]:42081 "EHLO emh06.mail.saunalahti.fi" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932308Ab1GMBdv (ORCPT ); Tue, 12 Jul 2011 21:33:51 -0400 Subject: [PATCH 05/24] ath6kl: add common.h To: linux-wireless@vger.kernel.org From: Kalle Valo Cc: devel@linuxdriverproject.org, gregkh@suse.de, error27@gmail.com Date: Wed, 13 Jul 2011 04:33:45 +0300 Message-ID: <20110713013345.8517.40718.stgit@localhost6.localdomain6> (sfid-20110713_033359_660650_15BCBF4B) In-Reply-To: <20110713013023.8517.15940.stgit@localhost6.localdomain6> References: <20110713013023.8517.15940.stgit@localhost6.localdomain6> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Sender: linux-wireless-owner@vger.kernel.org List-ID: Signed-off-by: Kalle Valo --- drivers/net/wireless/ath/ath6kl/common.h | 163 ++++++++++++++++++++++++++++++ 1 files changed, 163 insertions(+), 0 deletions(-) create mode 100644 drivers/net/wireless/ath/ath6kl/common.h diff --git a/drivers/net/wireless/ath/ath6kl/common.h b/drivers/net/wireless/ath/ath6kl/common.h new file mode 100644 index 0000000..cd201c5 --- /dev/null +++ b/drivers/net/wireless/ath/ath6kl/common.h @@ -0,0 +1,163 @@ +/* + * Copyright (c) 2010-2011 Atheros Communications Inc. + * + * 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 COMMON_H +#define COMMON_H + +#include + +#define IEEE80211_MAX_IE 256 + +extern int ath6kl_printk(const char *level, const char *fmt, ...); + +#define A_CACHE_LINE_PAD 128 + +/* + * Reflects the version of binary interface exposed by ATH6KL target + * firmware. Needs to be incremented by 1 for any change in the firmware + * that requires upgrade of the driver on the host side for the change to + * work correctly + */ +#define ATH6KL_ABI_VERSION 1 + +#define SIGNAL_QUALITY_METRICS_NUM_MAX 2 + +enum { + SIGNAL_QUALITY_METRICS_SNR = 0, + SIGNAL_QUALITY_METRICS_RSSI, + SIGNAL_QUALITY_METRICS_ALL, +}; + +/* + * Data Path + */ + +#define WMI_MAX_TX_DATA_FRAME_LENGTH \ + (1500 + sizeof(struct wmi_data_hdr) + \ + sizeof(struct ethhdr) + \ + sizeof(struct ath6kl_llc_snap_hdr)) + +/* An AMSDU frame */ /* The MAX AMSDU length of AR6003 is 3839 */ +#define WMI_MAX_AMSDU_RX_DATA_FRAME_LENGTH \ + (3840 + sizeof(struct wmi_data_hdr) + \ + sizeof(struct ethhdr) + \ + sizeof(struct ath6kl_llc_snap_hdr)) + +#define EPPING_ALIGNMENT_PAD \ + (((sizeof(struct htc_frame_hdr) + 3) & (~0x3)) \ + - sizeof(struct htc_frame_hdr)) + +struct ath6kl_llc_snap_hdr { + u8 dsap; + u8 ssap; + u8 cntl; + u8 org_code[3]; + __be16 eth_type; +} __packed; + +enum crypto_type { + NONE_CRYPT = 0x01, + WEP_CRYPT = 0x02, + TKIP_CRYPT = 0x04, + AES_CRYPT = 0x08, +}; + +struct ieee80211_node_table; +struct ieee80211_frame; + +struct ieee80211_common_ie { + u16 ie_chan; + u8 *ie_tstamp; + u8 *ie_ssid; + u8 *ie_rates; + u8 *ie_xrates; + u8 *ie_country; + u8 *ie_wpa; + u8 *ie_rsn; + u8 *ie_wmm; + u8 *ie_ath; + u16 ie_capInfo; + u16 ie_beaconInt; + u8 *ie_tim; + u8 *ie_chswitch; + u8 ie_erp; + u8 *ie_wsc; + u8 *ie_htcap; + u8 *ie_htop; +}; + +struct bss { + u8 ni_macaddr[ETH_ALEN]; + u8 ni_snr; + s16 ni_rssi; + struct bss *ni_list_next; + struct bss *ni_list_prev; + struct bss *ni_hash_next; + struct bss *ni_hash_prev; + struct ieee80211_common_ie ni_cie; + u8 *ni_buf; + u16 ni_framelen; + struct ieee80211_node_table *ni_table; + u32 ni_refcnt; + + u32 ni_tstamp; + u32 ni_actcnt; +}; + +struct htc_endpoint_credit_dist; +struct ath6kl; +enum htc_credit_dist_reason; +struct htc_credit_state_info; + +int wmi_dot3_2_dix(struct sk_buff *skb); + +struct bss *wlan_node_alloc(int wh_size); +void wlan_node_free(struct bss *ni); +void wlan_setup_node(struct ieee80211_node_table *nt, struct bss *ni, + const u8 *mac_addr); +struct bss *wlan_find_node(struct ieee80211_node_table *nt, + const u8 *mac_addr); +void wlan_node_reclaim(struct ieee80211_node_table *nt, struct bss *ni); +void wlan_free_allnodes(struct ieee80211_node_table *nt); +void wlan_iterate_nodes(struct ieee80211_node_table *nt, + void (*f) (void *arg, struct bss *), + void *arg); + +void wlan_node_table_init(void *wmip, struct ieee80211_node_table *nt); +void wlan_node_table_cleanup(struct ieee80211_node_table *nt); + +void wlan_refresh_inactive_nodes(struct ieee80211_node_table *nt); + +struct bss *wlan_find_ssid_node(struct ieee80211_node_table *nt, u8 *ssid, + u32 ssid_len, bool is_wpa2, bool match_ssid); + +void wlan_node_return(struct ieee80211_node_table *nt, struct bss *ni); + +int ath6k_setup_credit_dist(void *htc_handle, + struct htc_credit_state_info *cred_info); +void ath6k_credit_distribute(struct htc_credit_state_info *cred_inf, + struct list_head *epdist_list, + enum htc_credit_dist_reason reason); +void ath6k_credit_init(struct htc_credit_state_info *cred_inf, + struct list_head *ep_list, + int tot_credits); +void ath6k_seek_credits(struct htc_credit_state_info *cred_inf, + struct htc_endpoint_credit_dist *ep_dist); +struct ath6kl *ath6kl_core_alloc(struct device *sdev); +int ath6kl_core_init(struct ath6kl *ar); +int ath6kl_unavail_ev(struct ath6kl *ar); +struct sk_buff *ath6kl_buf_alloc(int size); +#endif /* COMMON_H */