aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/fw/api/rx.h')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/api/rx.h189
1 files changed, 161 insertions, 28 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h b/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h
index 2f599353c885..0537496b6eb1 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h
@@ -362,18 +362,49 @@ enum iwl_rx_he_phy {
/* 6 bits reserved */
IWL_RX_HE_PHY_DELIM_EOF = BIT(31),
- /* second dword - MU data */
- IWL_RX_HE_PHY_SIGB_COMPRESSION = BIT_ULL(32 + 0),
- IWL_RX_HE_PHY_SIBG_SYM_OR_USER_NUM_MASK = 0x1e00000000ULL,
+ /* second dword - common data */
IWL_RX_HE_PHY_HE_LTF_NUM_MASK = 0xe000000000ULL,
IWL_RX_HE_PHY_RU_ALLOC_SEC80 = BIT_ULL(32 + 8),
/* trigger encoded */
IWL_RX_HE_PHY_RU_ALLOC_MASK = 0xfe0000000000ULL,
- IWL_RX_HE_PHY_SIGB_MCS_MASK = 0xf000000000000ULL,
- /* 1 bit reserved */
- IWL_RX_HE_PHY_SIGB_DCM = BIT_ULL(32 + 21),
- IWL_RX_HE_PHY_PREAMBLE_PUNC_TYPE_MASK = 0xc0000000000000ULL,
- /* 8 bits reserved */
+ IWL_RX_HE_PHY_INFO_TYPE_MASK = 0xf000000000000000ULL,
+ IWL_RX_HE_PHY_INFO_TYPE_SU = 0x0, /* TSF low valid (first DW) */
+ IWL_RX_HE_PHY_INFO_TYPE_MU = 0x1, /* TSF low/high valid (both DWs) */
+ IWL_RX_HE_PHY_INFO_TYPE_MU_EXT_INFO = 0x2, /* same + SIGB-common0/1/2 valid */
+ IWL_RX_HE_PHY_INFO_TYPE_TB = 0x3, /* TSF low/high valid (both DWs) */
+
+ /* second dword - MU data */
+ IWL_RX_HE_PHY_MU_SIGB_COMPRESSION = BIT_ULL(32 + 0),
+ IWL_RX_HE_PHY_MU_SIBG_SYM_OR_USER_NUM_MASK = 0x1e00000000ULL,
+ IWL_RX_HE_PHY_MU_SIGB_MCS_MASK = 0xf000000000000ULL,
+ IWL_RX_HE_PHY_MU_SIGB_DCM = BIT_ULL(32 + 21),
+ IWL_RX_HE_PHY_MU_PREAMBLE_PUNC_TYPE_MASK = 0xc0000000000000ULL,
+
+ /* second dword - TB data */
+ IWL_RX_HE_PHY_TB_PILOT_TYPE = BIT_ULL(32 + 0),
+ IWL_RX_HE_PHY_TB_LOW_SS_MASK = 0xe00000000ULL
+};
+
+enum iwl_rx_he_sigb_common0 {
+ /* the a1/a2/... is what the PHY/firmware calls the values */
+ IWL_RX_HE_SIGB_COMMON0_CH1_RU0 = 0x000000ff, /* a1 */
+ IWL_RX_HE_SIGB_COMMON0_CH1_RU2 = 0x0000ff00, /* a2 */
+ IWL_RX_HE_SIGB_COMMON0_CH2_RU0 = 0x00ff0000, /* b1 */
+ IWL_RX_HE_SIGB_COMMON0_CH2_RU2 = 0xff000000, /* b2 */
+};
+
+enum iwl_rx_he_sigb_common1 {
+ IWL_RX_HE_SIGB_COMMON1_CH1_RU1 = 0x000000ff, /* c1 */
+ IWL_RX_HE_SIGB_COMMON1_CH1_RU3 = 0x0000ff00, /* c2 */
+ IWL_RX_HE_SIGB_COMMON1_CH2_RU1 = 0x00ff0000, /* d1 */
+ IWL_RX_HE_SIGB_COMMON1_CH2_RU3 = 0xff000000, /* d2 */
+};
+
+enum iwl_rx_he_sigb_common2 {
+ IWL_RX_HE_SIGB_COMMON2_CH1_CTR_RU = 0x0001,
+ IWL_RX_HE_SIGB_COMMON2_CH2_CTR_RU = 0x0002,
+ IWL_RX_HE_SIGB_COMMON2_CH1_CRC_OK = 0x0004,
+ IWL_RX_HE_SIGB_COMMON2_CH2_CRC_OK = 0x0008,
};
/**
@@ -381,15 +412,31 @@ enum iwl_rx_he_phy {
*/
struct iwl_rx_mpdu_desc_v1 {
/* DW7 - carries rss_hash only when rpa_en == 1 */
- /**
- * @rss_hash: RSS hash value
- */
- __le32 rss_hash;
+ union {
+ /**
+ * @rss_hash: RSS hash value
+ */
+ __le32 rss_hash;
+
+ /**
+ * @sigb_common0: for HE sniffer, HE-SIG-B common part 0
+ */
+ __le32 sigb_common0;
+ };
+
/* DW8 - carries filter_match only when rpa_en == 1 */
- /**
- * @filter_match: filter match value
- */
- __le32 filter_match;
+ union {
+ /**
+ * @filter_match: filter match value
+ */
+ __le32 filter_match;
+
+ /**
+ * @sigb_common1: for HE sniffer, HE-SIG-B common part 1
+ */
+ __le32 sigb_common1;
+ };
+
/* DW9 */
/**
* @rate_n_flags: RX rate/flags encoding
@@ -439,15 +486,30 @@ struct iwl_rx_mpdu_desc_v1 {
*/
struct iwl_rx_mpdu_desc_v3 {
/* DW7 - carries filter_match only when rpa_en == 1 */
- /**
- * @filter_match: filter match value
- */
- __le32 filter_match;
+ union {
+ /**
+ * @filter_match: filter match value
+ */
+ __le32 filter_match;
+
+ /**
+ * @sigb_common0: for HE sniffer, HE-SIG-B common part 0
+ */
+ __le32 sigb_common0;
+ };
+
/* DW8 - carries rss_hash only when rpa_en == 1 */
- /**
- * @rss_hash: RSS hash value
- */
- __le32 rss_hash;
+ union {
+ /**
+ * @rss_hash: RSS hash value
+ */
+ __le32 rss_hash;
+
+ /**
+ * @sigb_common1: for HE sniffer, HE-SIG-B common part 1
+ */
+ __le32 sigb_common1;
+ };
/* DW9 */
/**
* @partial_hash: 31:0 ip/tcp header hash
@@ -543,10 +605,18 @@ struct iwl_rx_mpdu_desc {
* @raw_csum: raw checksum (alledgedly unreliable)
*/
__le16 raw_csum;
- /**
- * @l3l4_flags: &enum iwl_rx_l3l4_flags
- */
- __le16 l3l4_flags;
+
+ union {
+ /**
+ * @l3l4_flags: &enum iwl_rx_l3l4_flags
+ */
+ __le16 l3l4_flags;
+
+ /**
+ * @sigb_common2: for HE sniffer, HE-SIG-B common part 2
+ */
+ __le16 sigb_common2;
+ };
/* DW5 */
/**
* @status: &enum iwl_rx_mpdu_status
@@ -574,6 +644,69 @@ struct iwl_rx_mpdu_desc {
#define IWL_RX_DESC_SIZE_V1 offsetofend(struct iwl_rx_mpdu_desc, v1)
+#define IWL_CD_STTS_OPTIMIZED_POS 0
+#define IWL_CD_STTS_OPTIMIZED_MSK 0x01
+#define IWL_CD_STTS_TRANSFER_STATUS_POS 1
+#define IWL_CD_STTS_TRANSFER_STATUS_MSK 0x0E
+#define IWL_CD_STTS_WIFI_STATUS_POS 4
+#define IWL_CD_STTS_WIFI_STATUS_MSK 0xF0
+
+/**
+ * enum iwl_completion_desc_transfer_status - transfer status (bits 1-3)
+ * @IWL_CD_STTS_UNUSED: unused
+ * @IWL_CD_STTS_UNUSED_2: unused
+ * @IWL_CD_STTS_END_TRANSFER: successful transfer complete.
+ * In sniffer mode, when split is used, set in last CD completion. (RX)
+ * @IWL_CD_STTS_OVERFLOW: In sniffer mode, when using split - used for
+ * all CD completion. (RX)
+ * @IWL_CD_STTS_ABORTED: CR abort / close flow. (RX)
+ * @IWL_CD_STTS_ERROR: general error (RX)
+ */
+enum iwl_completion_desc_transfer_status {
+ IWL_CD_STTS_UNUSED,
+ IWL_CD_STTS_UNUSED_2,
+ IWL_CD_STTS_END_TRANSFER,
+ IWL_CD_STTS_OVERFLOW,
+ IWL_CD_STTS_ABORTED,
+ IWL_CD_STTS_ERROR,
+};
+
+/**
+ * enum iwl_completion_desc_wifi_status - wifi status (bits 4-7)
+ * @IWL_CD_STTS_VALID: the packet is valid (RX)
+ * @IWL_CD_STTS_FCS_ERR: frame check sequence error (RX)
+ * @IWL_CD_STTS_SEC_KEY_ERR: error handling the security key of rx (RX)
+ * @IWL_CD_STTS_DECRYPTION_ERR: error decrypting the frame (RX)
+ * @IWL_CD_STTS_DUP: duplicate packet (RX)
+ * @IWL_CD_STTS_ICV_MIC_ERR: MIC error (RX)
+ * @IWL_CD_STTS_INTERNAL_SNAP_ERR: problems removing the snap (RX)
+ * @IWL_CD_STTS_SEC_PORT_FAIL: security port fail (RX)
+ * @IWL_CD_STTS_BA_OLD_SN: block ack received old SN (RX)
+ * @IWL_CD_STTS_QOS_NULL: QoS null packet (RX)
+ * @IWL_CD_STTS_MAC_HDR_ERR: MAC header conversion error (RX)
+ * @IWL_CD_STTS_MAX_RETRANS: reached max number of retransmissions (TX)
+ * @IWL_CD_STTS_EX_LIFETIME: exceeded lifetime (TX)
+ * @IWL_CD_STTS_NOT_USED: completed but not used (RX)
+ * @IWL_CD_STTS_REPLAY_ERR: pn check failed, replay error (RX)
+ */
+enum iwl_completion_desc_wifi_status {
+ IWL_CD_STTS_VALID,
+ IWL_CD_STTS_FCS_ERR,
+ IWL_CD_STTS_SEC_KEY_ERR,
+ IWL_CD_STTS_DECRYPTION_ERR,
+ IWL_CD_STTS_DUP,
+ IWL_CD_STTS_ICV_MIC_ERR,
+ IWL_CD_STTS_INTERNAL_SNAP_ERR,
+ IWL_CD_STTS_SEC_PORT_FAIL,
+ IWL_CD_STTS_BA_OLD_SN,
+ IWL_CD_STTS_QOS_NULL,
+ IWL_CD_STTS_MAC_HDR_ERR,
+ IWL_CD_STTS_MAX_RETRANS,
+ IWL_CD_STTS_EX_LIFETIME,
+ IWL_CD_STTS_NOT_USED,
+ IWL_CD_STTS_REPLAY_ERR,
+};
+
struct iwl_frame_release {
u8 baid;
u8 reserved;