Return-path: Received: from mail-we0-f175.google.com ([74.125.82.175]:56307 "EHLO mail-we0-f175.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753212Ab3KXUHM (ORCPT ); Sun, 24 Nov 2013 15:07:12 -0500 Received: by mail-we0-f175.google.com with SMTP id p61so3007604wes.20 for ; Sun, 24 Nov 2013 12:07:10 -0800 (PST) From: Emmanuel Grumbach To: linux-wireless@vger.kernel.org Cc: Eyal Shapira , Emmanuel Grumbach Subject: [PATCH 16/29] iwlwifi: mvm: add LQ flags definitions Date: Sun, 24 Nov 2013 22:06:33 +0200 Message-Id: <1385323606-3603-16-git-send-email-egrumbach@gmail.com> (sfid-20131124_210808_086374_FD1C6959) In-Reply-To: <52925BE7.4050406@gmail.com> References: <52925BE7.4050406@gmail.com> Sender: linux-wireless-owner@vger.kernel.org List-ID: From: Eyal Shapira Add more bit field definitions used in LQ flags. Also rename the first bit to a shorter name. Signed-off-by: Eyal Shapira Reviewed-by: Johannes Berg Signed-off-by: Emmanuel Grumbach --- drivers/net/wireless/iwlwifi/mvm/fw-api-rs.h | 27 ++++++++++++++++++++++++-- drivers/net/wireless/iwlwifi/mvm/rs.c | 4 ++-- 2 files changed, 27 insertions(+), 4 deletions(-) diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-rs.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-rs.h index 538f1c7..532312c 100644 --- a/drivers/net/wireless/iwlwifi/mvm/fw-api-rs.h +++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-rs.h @@ -281,8 +281,31 @@ enum { /* # entries in rate scale table to support Tx retries */ #define LQ_MAX_RETRY_NUM 16 -/* Link quality command flags, only this one is available */ -#define LQ_FLAG_SET_STA_TLC_RTS_MSK BIT(0) +/* Link quality command flags bit fields */ + +/* Bit 0: (0) Don't use RTS (1) Use RTS */ +#define LQ_FLAG_USE_RTS_POS 0 +#define LQ_FLAG_USE_RTS_MSK (1 << LQ_FLAG_USE_RTS_POS) + +/* Bit 1-3: LQ command color. Used to match responses to LQ commands */ +#define LQ_FLAG_COLOR_POS 1 +#define LQ_FLAG_COLOR_MSK (7 << LQ_FLAG_COLOR_POS) + +/* Bit 4-5: Tx RTS BW Signalling + * (0) No RTS BW signalling + * (1) Static BW signalling + * (2) Dynamic BW signalling + */ +#define LQ_FLAG_RTS_BW_SIG_POS 4 +#define LQ_FLAG_RTS_BW_SIG_NONE (0 << LQ_FLAG_RTS_BW_SIG_POS) +#define LQ_FLAG_RTS_BW_SIG_STATIC (1 << LQ_FLAG_RTS_BW_SIG_POS) +#define LQ_FLAG_RTS_BW_SIG_DYNAMIC (2 << LQ_FLAG_RTS_BW_SIG_POS) + +/* Bit 6: (0) No dynamic BW selection (1) Allow dynamic BW selection + * Dyanmic BW selection allows Tx with narrower BW then requested in rates + */ +#define LQ_FLAG_DYNAMIC_BW_POS 6 +#define LQ_FLAG_DYNAMIC_BW_MSK (1 << LQ_FLAG_DYNAMIC_BW_POS) /** * struct iwl_lq_cmd - link quality command diff --git a/drivers/net/wireless/iwlwifi/mvm/rs.c b/drivers/net/wireless/iwlwifi/mvm/rs.c index a85938c..482b91b8 100644 --- a/drivers/net/wireless/iwlwifi/mvm/rs.c +++ b/drivers/net/wireless/iwlwifi/mvm/rs.c @@ -2862,12 +2862,12 @@ int iwl_mvm_tx_protection(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvmsta, if (enable) { if (mvmsta->tx_protection == 0) - lq->flags |= LQ_FLAG_SET_STA_TLC_RTS_MSK; + lq->flags |= LQ_FLAG_USE_RTS_MSK; mvmsta->tx_protection++; } else { mvmsta->tx_protection--; if (mvmsta->tx_protection == 0) - lq->flags &= ~LQ_FLAG_SET_STA_TLC_RTS_MSK; + lq->flags &= ~LQ_FLAG_USE_RTS_MSK; } return iwl_mvm_send_lq_cmd(mvm, lq, false); -- 1.7.9.5