From d35d95ce8b0a548f3c7059cc0978819bcf2b4536 Mon Sep 17 00:00:00 2001 From: Miri Korenblit Date: Sun, 17 Oct 2021 16:25:55 +0300 Subject: iwlwifi: mvm: Add support for new rate_n_flags in tx_cmd. As part of the new rate_n_flags, tx_cmd API has changed. Add support for these changes. Signed-off-by: Miri Korenblit Signed-off-by: Luca Coelho Link: https://lore.kernel.org/r/iwlwifi.20211017162352.26efa51624b1.Ic96ae4d81b3ff07fb514df2b5f6a8e470e4d3778@changeid Signed-off-by: Luca Coelho --- drivers/net/wireless/intel/iwlwifi/mvm/utils.c | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/utils.c') diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c index dc1727280248..11f51a421a3d 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c @@ -152,9 +152,17 @@ int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags, return -1; } -u8 iwl_mvm_mac80211_idx_to_hwrate(int rate_idx) +u8 iwl_mvm_mac80211_idx_to_hwrate(const struct iwl_fw *fw, int rate_idx) { - /* Get PLCP rate for tx_cmd->rate_n_flags */ + if (iwl_fw_lookup_cmd_ver(fw, LONG_GROUP, + TX_CMD, 0) > 8) + /* In the new rate legacy rates are indexed: + * 0 - 3 for CCK and 0 - 7 for OFDM. + */ + return (rate_idx >= IWL_FIRST_OFDM_RATE ? + rate_idx - IWL_FIRST_OFDM_RATE : + rate_idx); + return iwl_fw_rate_idx_to_plcp(rate_idx); } -- cgit v1.2.3-59-g8ed1b