aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/wireless/rtlwifi/base.c161
-rw-r--r--drivers/net/wireless/rtlwifi/base.h2
-rw-r--r--drivers/net/wireless/rtlwifi/wifi.h35
3 files changed, 198 insertions, 0 deletions
diff --git a/drivers/net/wireless/rtlwifi/base.c b/drivers/net/wireless/rtlwifi/base.c
index 0b598db38da9..098fc557a88d 100644
--- a/drivers/net/wireless/rtlwifi/base.c
+++ b/drivers/net/wireless/rtlwifi/base.c
@@ -664,6 +664,167 @@ static u8 _rtl_get_highest_n_rate(struct ieee80211_hw *hw)
664 return hw_rate; 664 return hw_rate;
665} 665}
666 666
667/* mac80211's rate_idx is like this:
668 *
669 * 2.4G band:rx_status->band == IEEE80211_BAND_2GHZ
670 *
671 * B/G rate:
672 * (rx_status->flag & RX_FLAG_HT) = 0,
673 * DESC92_RATE1M-->DESC92_RATE54M ==> idx is 0-->11,
674 *
675 * N rate:
676 * (rx_status->flag & RX_FLAG_HT) = 1,
677 * DESC92_RATEMCS0-->DESC92_RATEMCS15 ==> idx is 0-->15
678 *
679 * 5G band:rx_status->band == IEEE80211_BAND_5GHZ
680 * A rate:
681 * (rx_status->flag & RX_FLAG_HT) = 0,
682 * DESC92_RATE6M-->DESC92_RATE54M ==> idx is 0-->7,
683 *
684 * N rate:
685 * (rx_status->flag & RX_FLAG_HT) = 1,
686 * DESC92_RATEMCS0-->DESC92_RATEMCS15 ==> idx is 0-->15
687 */
688int rtlwifi_rate_mapping(struct ieee80211_hw *hw,
689 bool isht, u8 desc_rate, bool first_ampdu)
690{
691 int rate_idx;
692
693 if (false == isht) {
694 if (IEEE80211_BAND_2GHZ == hw->conf.channel->band) {
695 switch (desc_rate) {
696 case DESC92_RATE1M:
697 rate_idx = 0;
698 break;
699 case DESC92_RATE2M:
700 rate_idx = 1;
701 break;
702 case DESC92_RATE5_5M:
703 rate_idx = 2;
704 break;
705 case DESC92_RATE11M:
706 rate_idx = 3;
707 break;
708 case DESC92_RATE6M:
709 rate_idx = 4;
710 break;
711 case DESC92_RATE9M:
712 rate_idx = 5;
713 break;
714 case DESC92_RATE12M:
715 rate_idx = 6;
716 break;
717 case DESC92_RATE18M:
718 rate_idx = 7;
719 break;
720 case DESC92_RATE24M:
721 rate_idx = 8;
722 break;
723 case DESC92_RATE36M:
724 rate_idx = 9;
725 break;
726 case DESC92_RATE48M:
727 rate_idx = 10;
728 break;
729 case DESC92_RATE54M:
730 rate_idx = 11;
731 break;
732 default:
733 rate_idx = 0;
734 break;
735 }
736 } else {
737 switch (desc_rate) {
738 case DESC92_RATE6M:
739 rate_idx = 0;
740 break;
741 case DESC92_RATE9M:
742 rate_idx = 1;
743 break;
744 case DESC92_RATE12M:
745 rate_idx = 2;
746 break;
747 case DESC92_RATE18M:
748 rate_idx = 3;
749 break;
750 case DESC92_RATE24M:
751 rate_idx = 4;
752 break;
753 case DESC92_RATE36M:
754 rate_idx = 5;
755 break;
756 case DESC92_RATE48M:
757 rate_idx = 6;
758 break;
759 case DESC92_RATE54M:
760 rate_idx = 7;
761 break;
762 default:
763 rate_idx = 0;
764 break;
765 }
766 }
767
768 } else {
769
770 switch (desc_rate) {
771 case DESC92_RATEMCS0:
772 rate_idx = 0;
773 break;
774 case DESC92_RATEMCS1:
775 rate_idx = 1;
776 break;
777 case DESC92_RATEMCS2:
778 rate_idx = 2;
779 break;
780 case DESC92_RATEMCS3:
781 rate_idx = 3;
782 break;
783 case DESC92_RATEMCS4:
784 rate_idx = 4;
785 break;
786 case DESC92_RATEMCS5:
787 rate_idx = 5;
788 break;
789 case DESC92_RATEMCS6:
790 rate_idx = 6;
791 break;
792 case DESC92_RATEMCS7:
793 rate_idx = 7;
794 break;
795 case DESC92_RATEMCS8:
796 rate_idx = 8;
797 break;
798 case DESC92_RATEMCS9:
799 rate_idx = 9;
800 break;
801 case DESC92_RATEMCS10:
802 rate_idx = 10;
803 break;
804 case DESC92_RATEMCS11:
805 rate_idx = 11;
806 break;
807 case DESC92_RATEMCS12:
808 rate_idx = 12;
809 break;
810 case DESC92_RATEMCS13:
811 rate_idx = 13;
812 break;
813 case DESC92_RATEMCS14:
814 rate_idx = 14;
815 break;
816 case DESC92_RATEMCS15:
817 rate_idx = 15;
818 break;
819 default:
820 rate_idx = 0;
821 break;
822 }
823 }
824 return rate_idx;
825}
826EXPORT_SYMBOL(rtlwifi_rate_mapping);
827
667void rtl_get_tcb_desc(struct ieee80211_hw *hw, 828void rtl_get_tcb_desc(struct ieee80211_hw *hw,
668 struct ieee80211_tx_info *info, 829 struct ieee80211_tx_info *info,
669 struct ieee80211_sta *sta, 830 struct ieee80211_sta *sta,
diff --git a/drivers/net/wireless/rtlwifi/base.h b/drivers/net/wireless/rtlwifi/base.h
index a91f3eee59c8..4ae905983d0d 100644
--- a/drivers/net/wireless/rtlwifi/base.h
+++ b/drivers/net/wireless/rtlwifi/base.h
@@ -140,4 +140,6 @@ u8 *rtl_find_ie(u8 *data, unsigned int len, u8 ie);
140void rtl_recognize_peer(struct ieee80211_hw *hw, u8 *data, unsigned int len); 140void rtl_recognize_peer(struct ieee80211_hw *hw, u8 *data, unsigned int len);
141u8 rtl_tid_to_ac(struct ieee80211_hw *hw, u8 tid); 141u8 rtl_tid_to_ac(struct ieee80211_hw *hw, u8 tid);
142extern struct attribute_group rtl_attribute_group; 142extern struct attribute_group rtl_attribute_group;
143int rtlwifi_rate_mapping(struct ieee80211_hw *hw,
144 bool isht, u8 desc_rate, bool first_ampdu);
143#endif 145#endif
diff --git a/drivers/net/wireless/rtlwifi/wifi.h b/drivers/net/wireless/rtlwifi/wifi.h
index d3c3ffd38984..8a9091968f31 100644
--- a/drivers/net/wireless/rtlwifi/wifi.h
+++ b/drivers/net/wireless/rtlwifi/wifi.h
@@ -386,6 +386,41 @@ enum rtl_hal_state {
386 _HAL_STATE_START = 1, 386 _HAL_STATE_START = 1,
387}; 387};
388 388
389enum rtl_desc92_rate {
390 DESC92_RATE1M = 0x00,
391 DESC92_RATE2M = 0x01,
392 DESC92_RATE5_5M = 0x02,
393 DESC92_RATE11M = 0x03,
394
395 DESC92_RATE6M = 0x04,
396 DESC92_RATE9M = 0x05,
397 DESC92_RATE12M = 0x06,
398 DESC92_RATE18M = 0x07,
399 DESC92_RATE24M = 0x08,
400 DESC92_RATE36M = 0x09,
401 DESC92_RATE48M = 0x0a,
402 DESC92_RATE54M = 0x0b,
403
404 DESC92_RATEMCS0 = 0x0c,
405 DESC92_RATEMCS1 = 0x0d,
406 DESC92_RATEMCS2 = 0x0e,
407 DESC92_RATEMCS3 = 0x0f,
408 DESC92_RATEMCS4 = 0x10,
409 DESC92_RATEMCS5 = 0x11,
410 DESC92_RATEMCS6 = 0x12,
411 DESC92_RATEMCS7 = 0x13,
412 DESC92_RATEMCS8 = 0x14,
413 DESC92_RATEMCS9 = 0x15,
414 DESC92_RATEMCS10 = 0x16,
415 DESC92_RATEMCS11 = 0x17,
416 DESC92_RATEMCS12 = 0x18,
417 DESC92_RATEMCS13 = 0x19,
418 DESC92_RATEMCS14 = 0x1a,
419 DESC92_RATEMCS15 = 0x1b,
420 DESC92_RATEMCS15_SG = 0x1c,
421 DESC92_RATEMCS32 = 0x20,
422};
423
389enum rtl_var_map { 424enum rtl_var_map {
390 /*reg map */ 425 /*reg map */
391 SYS_ISO_CTRL = 0, 426 SYS_ISO_CTRL = 0,
generated by cgit v1.2.2 (git 2.25.0) at 2024-09-29 17:27:08 -0400