From 31b204525a7f0decee85ec336d406c01c5411a5c Mon Sep 17 00:00:00 2001 From: Eyal Shapira Date: Tue, 8 Apr 2014 17:52:27 +0300 Subject: [PATCH] iwlwifi: mvm: rs: revert changes to search cycle rules Adding more options in the search cycle causes longer search cycles with additional wondering off to non optimal Tx configurations. Reduce the Tx configurations searched to improve throughput in non optimal attenuations. Signed-off-by: Eyal Shapira Signed-off-by: Emmanuel Grumbach --- drivers/net/wireless/iwlwifi/mvm/rs.c | 28 +++++++++++++-------------- 1 file changed, 14 insertions(+), 14 deletions(-) diff --git a/drivers/net/wireless/iwlwifi/mvm/rs.c b/drivers/net/wireless/iwlwifi/mvm/rs.c index 857ddaf6f48c..f9aab1590df8 100644 --- a/drivers/net/wireless/iwlwifi/mvm/rs.c +++ b/drivers/net/wireless/iwlwifi/mvm/rs.c @@ -211,7 +211,7 @@ static const struct rs_tx_column rs_tx_columns[] = { .next_columns = { RS_COLUMN_LEGACY_ANT_B, RS_COLUMN_SISO_ANT_A, - RS_COLUMN_SISO_ANT_B, + RS_COLUMN_MIMO2, RS_COLUMN_INVALID, RS_COLUMN_INVALID, RS_COLUMN_INVALID, @@ -223,8 +223,8 @@ static const struct rs_tx_column rs_tx_columns[] = { .ant = ANT_B, .next_columns = { RS_COLUMN_LEGACY_ANT_A, - RS_COLUMN_SISO_ANT_A, RS_COLUMN_SISO_ANT_B, + RS_COLUMN_MIMO2, RS_COLUMN_INVALID, RS_COLUMN_INVALID, RS_COLUMN_INVALID, @@ -238,10 +238,10 @@ static const struct rs_tx_column rs_tx_columns[] = { RS_COLUMN_SISO_ANT_B, RS_COLUMN_MIMO2, RS_COLUMN_SISO_ANT_A_SGI, - RS_COLUMN_SISO_ANT_B_SGI, RS_COLUMN_LEGACY_ANT_A, RS_COLUMN_LEGACY_ANT_B, RS_COLUMN_INVALID, + RS_COLUMN_INVALID, }, .checks = { rs_siso_allow, @@ -254,10 +254,10 @@ static const struct rs_tx_column rs_tx_columns[] = { RS_COLUMN_SISO_ANT_A, RS_COLUMN_MIMO2, RS_COLUMN_SISO_ANT_B_SGI, - RS_COLUMN_SISO_ANT_A_SGI, RS_COLUMN_LEGACY_ANT_A, RS_COLUMN_LEGACY_ANT_B, RS_COLUMN_INVALID, + RS_COLUMN_INVALID, }, .checks = { rs_siso_allow, @@ -271,10 +271,10 @@ static const struct rs_tx_column rs_tx_columns[] = { RS_COLUMN_SISO_ANT_B_SGI, RS_COLUMN_MIMO2_SGI, RS_COLUMN_SISO_ANT_A, - RS_COLUMN_SISO_ANT_B, - RS_COLUMN_MIMO2, RS_COLUMN_LEGACY_ANT_A, RS_COLUMN_LEGACY_ANT_B, + RS_COLUMN_INVALID, + RS_COLUMN_INVALID, }, .checks = { rs_siso_allow, @@ -289,10 +289,10 @@ static const struct rs_tx_column rs_tx_columns[] = { RS_COLUMN_SISO_ANT_A_SGI, RS_COLUMN_MIMO2_SGI, RS_COLUMN_SISO_ANT_B, - RS_COLUMN_SISO_ANT_A, - RS_COLUMN_MIMO2, RS_COLUMN_LEGACY_ANT_A, RS_COLUMN_LEGACY_ANT_B, + RS_COLUMN_INVALID, + RS_COLUMN_INVALID, }, .checks = { rs_siso_allow, @@ -304,12 +304,12 @@ static const struct rs_tx_column rs_tx_columns[] = { .ant = ANT_AB, .next_columns = { RS_COLUMN_SISO_ANT_A, - RS_COLUMN_SISO_ANT_B, - RS_COLUMN_SISO_ANT_A_SGI, - RS_COLUMN_SISO_ANT_B_SGI, RS_COLUMN_MIMO2_SGI, RS_COLUMN_LEGACY_ANT_A, RS_COLUMN_LEGACY_ANT_B, + RS_COLUMN_INVALID, + RS_COLUMN_INVALID, + RS_COLUMN_INVALID, }, .checks = { rs_mimo_allow, @@ -321,12 +321,12 @@ static const struct rs_tx_column rs_tx_columns[] = { .sgi = true, .next_columns = { RS_COLUMN_SISO_ANT_A_SGI, - RS_COLUMN_SISO_ANT_B_SGI, - RS_COLUMN_SISO_ANT_A, - RS_COLUMN_SISO_ANT_B, RS_COLUMN_MIMO2, RS_COLUMN_LEGACY_ANT_A, RS_COLUMN_LEGACY_ANT_B, + RS_COLUMN_INVALID, + RS_COLUMN_INVALID, + RS_COLUMN_INVALID, }, .checks = { rs_mimo_allow, -- 2.39.5