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@@ -1399,18 +1399,27 @@ struct iwl_rx_mpdu_res_start {
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/* REPLY_TX Tx flags field */
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-/* 1: Use RTS/CTS protocol or CTS-to-self if spec allows it
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+/*
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+ * 1: Use RTS/CTS protocol or CTS-to-self if spec allows it
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* before this frame. if CTS-to-self required check
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- * RXON_FLG_SELF_CTS_EN status. */
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-#define TX_CMD_FLG_RTS_CTS_MSK cpu_to_le32(1 << 0)
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+ * RXON_FLG_SELF_CTS_EN status.
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+ * unused in 3945/4965, used in 5000 series and after
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+ */
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+#define TX_CMD_FLG_PROT_REQUIRE_MSK cpu_to_le32(1 << 0)
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-/* 1: Use Request-To-Send protocol before this frame.
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- * Mutually exclusive vs. TX_CMD_FLG_CTS_MSK. */
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+/*
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+ * 1: Use Request-To-Send protocol before this frame.
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+ * Mutually exclusive vs. TX_CMD_FLG_CTS_MSK.
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+ * used in 3945/4965, unused in 5000 series and after
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+ */
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#define TX_CMD_FLG_RTS_MSK cpu_to_le32(1 << 1)
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-/* 1: Transmit Clear-To-Send to self before this frame.
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+/*
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+ * 1: Transmit Clear-To-Send to self before this frame.
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* Driver should set this for AUTH/DEAUTH/ASSOC-REQ/REASSOC mgmnt frames.
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- * Mutually exclusive vs. TX_CMD_FLG_RTS_MSK. */
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+ * Mutually exclusive vs. TX_CMD_FLG_RTS_MSK.
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+ * used in 3945/4965, unused in 5000 series and after
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+ */
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#define TX_CMD_FLG_CTS_MSK cpu_to_le32(1 << 2)
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/* 1: Expect ACK from receiving station
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@@ -1430,8 +1439,11 @@ struct iwl_rx_mpdu_res_start {
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* Set when Txing a block-ack request frame. Also set TX_CMD_FLG_ACK_MSK. */
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#define TX_CMD_FLG_IMM_BA_RSP_MASK cpu_to_le32(1 << 6)
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-/* 1: Frame requires full Tx-Op protection.
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- * Set this if either RTS or CTS Tx Flag gets set. */
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+/*
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+ * 1: Frame requires full Tx-Op protection.
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+ * Set this if either RTS or CTS Tx Flag gets set.
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+ * used in 3945/4965, unused in 5000 series and after
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+ */
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#define TX_CMD_FLG_FULL_TXOP_PROT_MSK cpu_to_le32(1 << 7)
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/* Tx antenna selection field; used only for 3945, reserved (0) for 4965.
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