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Commit d8fff919 authored by Eyal Shapira's avatar Eyal Shapira Committed by Emmanuel Grumbach
Browse files

iwlwifi: mvm: avoid searching unnecessary columns 



Don't search columns which are unlikely to succeed as previous
columns searched with less aggressive modulation failed.

Cc: <stable@vger.kernel.org> [3.14]
Signed-off-by: default avatarEyal Shapira <eyalx.shapira@intel.com>
Signed-off-by: default avatarEmmanuel Grumbach <emmanuel.grumbach@intel.com>
parent fd7dbee5

drivers/net/wireless/iwlwifi/mvm/rs.c

+6 −6
Original line number Diff line number Diff line
@@ -212,8 +212,8 @@ static const struct rs_tx_column rs_tx_columns[] = { 
			RS_COLUMN_LEGACY_ANT_B,

			RS_COLUMN_SISO_ANT_A,

			RS_COLUMN_SISO_ANT_B,

			RS_COLUMN_MIMO2,

			RS_COLUMN_MIMO2_SGI,

			RS_COLUMN_INVALID,

			RS_COLUMN_INVALID,

			RS_COLUMN_INVALID,

			RS_COLUMN_INVALID,

		},
@@ -225,8 +225,8 @@ static const struct rs_tx_column rs_tx_columns[] = { 
			RS_COLUMN_LEGACY_ANT_A,

			RS_COLUMN_SISO_ANT_A,

			RS_COLUMN_SISO_ANT_B,

			RS_COLUMN_MIMO2,

			RS_COLUMN_MIMO2_SGI,

			RS_COLUMN_INVALID,

			RS_COLUMN_INVALID,

			RS_COLUMN_INVALID,

			RS_COLUMN_INVALID,

		},
@@ -239,9 +239,9 @@ static const struct rs_tx_column rs_tx_columns[] = { 
			RS_COLUMN_MIMO2,

			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,

		},

		.checks = {

			rs_siso_allow,
@@ -255,9 +255,9 @@ static const struct rs_tx_column rs_tx_columns[] = { 
			RS_COLUMN_MIMO2,

			RS_COLUMN_SISO_ANT_B_SGI,

			RS_COLUMN_SISO_ANT_A_SGI,

			RS_COLUMN_MIMO2_SGI,

			RS_COLUMN_LEGACY_ANT_A,

			RS_COLUMN_LEGACY_ANT_B,

			RS_COLUMN_INVALID,

		},

		.checks = {

			rs_siso_allow,