872da9462b
Add DP rx error handler changes for WCN7850. Change-Id: I401f1b69eb107818e7aceb0a51279dab7f558b96 CRs-Fixed: 2891021
145 linhas
4.4 KiB
C
145 linhas
4.4 KiB
C
/*
|
|
* Copyright (c) 2017-2021 The Linux Foundation. All rights reserved.
|
|
*
|
|
* 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 _DP_RX_DEFRAG_H
|
|
#define _DP_RX_DEFRAG_H
|
|
|
|
#include "hal_rx.h"
|
|
|
|
#define DEFRAG_IEEE80211_KEY_LEN 8
|
|
#define DEFRAG_IEEE80211_FCS_LEN 4
|
|
|
|
#define DP_RX_DEFRAG_IEEE80211_ADDR_COPY(dst, src) \
|
|
qdf_mem_copy(dst, src, QDF_MAC_ADDR_SIZE)
|
|
|
|
#define DP_RX_DEFRAG_IEEE80211_QOS_HAS_SEQ(wh) \
|
|
(((wh) & \
|
|
(IEEE80211_FC0_TYPE_MASK | QDF_IEEE80211_FC0_SUBTYPE_QOS)) == \
|
|
(IEEE80211_FC0_TYPE_DATA | QDF_IEEE80211_FC0_SUBTYPE_QOS))
|
|
|
|
#define UNI_DESC_OWNER_SW 0x1
|
|
#define UNI_DESC_BUF_TYPE_RX_MSDU_LINK 0x6
|
|
/**
|
|
* struct dp_rx_defrag_cipher: structure to indicate cipher header
|
|
* @ic_name: Name
|
|
* @ic_header: header length
|
|
* @ic_trailer: trail length
|
|
* @ic_miclen: MIC length
|
|
*/
|
|
struct dp_rx_defrag_cipher {
|
|
const char *ic_name;
|
|
uint16_t ic_header;
|
|
uint8_t ic_trailer;
|
|
uint8_t ic_miclen;
|
|
};
|
|
|
|
uint32_t dp_rx_frag_handle(struct dp_soc *soc, hal_ring_desc_t ring_desc,
|
|
struct hal_rx_mpdu_desc_info *mpdu_desc_info,
|
|
struct dp_rx_desc *rx_desc,
|
|
uint8_t *mac_id,
|
|
uint32_t quota);
|
|
|
|
/*
|
|
* dp_rx_frag_get_mac_hdr() - Return pointer to the mac hdr
|
|
* @rx_desc_info: Pointer to the pkt_tlvs in the
|
|
* nbuf (pkt_tlvs->mac_hdr->data)
|
|
*
|
|
* It is inefficient to peek into the packet for received
|
|
* frames but these APIs are required to get to some of
|
|
* 802.11 fields that hardware does not populate in the
|
|
* rx meta data.
|
|
*
|
|
* Returns: pointer to ieee80211_frame
|
|
*/
|
|
static inline struct ieee80211_frame *
|
|
dp_rx_frag_get_mac_hdr(struct dp_soc *soc, uint8_t *rx_desc_info)
|
|
{
|
|
int rx_desc_len = soc->rx_pkt_tlv_size;
|
|
return (struct ieee80211_frame *)(rx_desc_info + rx_desc_len);
|
|
}
|
|
|
|
/*
|
|
* dp_rx_frag_get_mpdu_seq_number() - Get mpdu sequence number
|
|
* @rx_desc_info: Pointer to the pkt_tlvs in the
|
|
* nbuf (pkt_tlvs->mac_hdr->data)
|
|
*
|
|
* Returns: uint16_t, rx sequence number
|
|
*/
|
|
static inline uint16_t
|
|
dp_rx_frag_get_mpdu_seq_number(struct dp_soc *soc, int8_t *rx_desc_info)
|
|
{
|
|
struct ieee80211_frame *mac_hdr;
|
|
mac_hdr = dp_rx_frag_get_mac_hdr(soc, rx_desc_info);
|
|
|
|
return qdf_le16_to_cpu(*(uint16_t *) mac_hdr->i_seq) >>
|
|
IEEE80211_SEQ_SEQ_SHIFT;
|
|
}
|
|
|
|
/*
|
|
* dp_rx_frag_get_mpdu_frag_number() - Get mpdu fragment number
|
|
* @rx_desc_info: Pointer to the pkt_tlvs in the
|
|
* nbuf (pkt_tlvs->mac_hdr->data)
|
|
*
|
|
* Returns: uint8_t, receive fragment number
|
|
*/
|
|
static inline uint8_t
|
|
dp_rx_frag_get_mpdu_frag_number(struct dp_soc *soc, uint8_t *rx_desc_info)
|
|
{
|
|
struct ieee80211_frame *mac_hdr;
|
|
mac_hdr = dp_rx_frag_get_mac_hdr(soc, rx_desc_info);
|
|
|
|
return qdf_le16_to_cpu(*(uint16_t *) mac_hdr->i_seq) &
|
|
IEEE80211_SEQ_FRAG_MASK;
|
|
}
|
|
|
|
/*
|
|
* dp_rx_frag_get_more_frag_bit() - Get more fragment bit
|
|
* @rx_desc_info: Pointer to the pkt_tlvs in the
|
|
* nbuf (pkt_tlvs->mac_hdr->data)
|
|
*
|
|
* Returns: uint8_t, get more fragment bit
|
|
*/
|
|
static inline
|
|
uint8_t dp_rx_frag_get_more_frag_bit(struct dp_soc *soc, uint8_t *rx_desc_info)
|
|
{
|
|
struct ieee80211_frame *mac_hdr;
|
|
mac_hdr = dp_rx_frag_get_mac_hdr(soc, rx_desc_info);
|
|
|
|
return (mac_hdr->i_fc[1] & IEEE80211_FC1_MORE_FRAG) >> 2;
|
|
}
|
|
|
|
static inline
|
|
uint8_t dp_rx_get_pkt_dir(struct dp_soc *soc, uint8_t *rx_desc_info)
|
|
{
|
|
struct ieee80211_frame *mac_hdr;
|
|
mac_hdr = dp_rx_frag_get_mac_hdr(soc, rx_desc_info);
|
|
|
|
return mac_hdr->i_fc[1] & IEEE80211_FC1_DIR_MASK;
|
|
}
|
|
|
|
void dp_rx_defrag_waitlist_flush(struct dp_soc *soc);
|
|
void dp_rx_reorder_flush_frag(struct dp_peer *peer,
|
|
unsigned int tid);
|
|
void dp_rx_defrag_waitlist_remove(struct dp_peer *peer, unsigned tid);
|
|
void dp_rx_defrag_cleanup(struct dp_peer *peer, unsigned tid);
|
|
|
|
QDF_STATUS dp_rx_defrag_add_last_frag(struct dp_soc *soc,
|
|
struct dp_peer *peer, uint16_t tid,
|
|
uint16_t rxseq, qdf_nbuf_t nbuf);
|
|
#endif /* _DP_RX_DEFRAG_H */
|