forked from Minki/linux
iwlwifi: align RX status flags with firmware
There are some bits declared here that simply don't exist in the firmware, and some are missing (e.g. the key) from what the firmware has. Align this and move all the fields into a single one for this status word, which makes this a bit easier. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20200930191738.0ba403d72e7c.I5fa3aa0538f3fbf8c3885b27a1204b5b0464c20a@changeid Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
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@ -308,17 +308,11 @@ enum iwl_rx_mpdu_status {
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IWL_RX_MPDU_STATUS_EXT_IV_MATCH = BIT(13),
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IWL_RX_MPDU_STATUS_KEY_ID_MATCH = BIT(14),
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IWL_RX_MPDU_STATUS_ROBUST_MNG_FRAME = BIT(15),
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};
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enum iwl_rx_mpdu_hash_filter {
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IWL_RX_MPDU_HF_A1_HASH_MASK = 0x3f,
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IWL_RX_MPDU_HF_FILTER_STATUS_MASK = 0xc0,
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};
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IWL_RX_MPDU_STATUS_KEY = 0x3f0000,
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IWL_RX_MPDU_STATUS_DUPLICATE = BIT(22),
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enum iwl_rx_mpdu_sta_id_flags {
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IWL_RX_MPDU_SIF_STA_ID_MASK = 0x1f,
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IWL_RX_MPDU_SIF_RRF_ABORT = 0x20,
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IWL_RX_MPDU_SIF_FILTER_STATUS_MASK = 0xc0,
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IWL_RX_MPDU_STATUS_STA_ID = 0x1f000000,
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};
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#define IWL_RX_REORDER_DATA_INVALID_BAID 0x7f
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@ -672,15 +666,8 @@ struct iwl_rx_mpdu_desc {
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/**
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* @status: &enum iwl_rx_mpdu_status
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*/
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__le16 status;
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/**
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* @hash_filter: hash filter value
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*/
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u8 hash_filter;
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/**
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* @sta_id_flags: &enum iwl_rx_mpdu_sta_id_flags
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*/
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u8 sta_id_flags;
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__le32 status;
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/* DW6 */
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/**
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* @reorder_data: &enum iwl_rx_mpdu_reorder_data
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@ -333,7 +333,7 @@ static int iwl_mvm_rx_crypto(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
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struct iwl_rx_mpdu_desc *desc,
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u32 pkt_flags, int queue, u8 *crypt_len)
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{
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u16 status = le16_to_cpu(desc->status);
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u32 status = le32_to_cpu(desc->status);
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/*
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* Drop UNKNOWN frames in aggregation, unless in monitor mode
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@ -1707,10 +1707,10 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
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* Keep packets with CRC errors (and with overrun) for monitor mode
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* (otherwise the firmware discards them) but mark them as bad.
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*/
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if (!(desc->status & cpu_to_le16(IWL_RX_MPDU_STATUS_CRC_OK)) ||
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!(desc->status & cpu_to_le16(IWL_RX_MPDU_STATUS_OVERRUN_OK))) {
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if (!(desc->status & cpu_to_le32(IWL_RX_MPDU_STATUS_CRC_OK)) ||
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!(desc->status & cpu_to_le32(IWL_RX_MPDU_STATUS_OVERRUN_OK))) {
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IWL_DEBUG_RX(mvm, "Bad CRC or FIFO: 0x%08X.\n",
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le16_to_cpu(desc->status));
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le32_to_cpu(desc->status));
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rx_status->flag |= RX_FLAG_FAILED_FCS_CRC;
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}
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/* set the preamble flag if appropriate */
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@ -1770,8 +1770,8 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
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rcu_read_lock();
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if (desc->status & cpu_to_le16(IWL_RX_MPDU_STATUS_SRC_STA_FOUND)) {
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u8 id = desc->sta_id_flags & IWL_RX_MPDU_SIF_STA_ID_MASK;
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if (desc->status & cpu_to_le32(IWL_RX_MPDU_STATUS_SRC_STA_FOUND)) {
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u8 id = le32_get_bits(desc->status, IWL_RX_MPDU_STATUS_STA_ID);
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if (!WARN_ON_ONCE(id >= ARRAY_SIZE(mvm->fw_id_to_mac_id))) {
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sta = rcu_dereference(mvm->fw_id_to_mac_id[id]);
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