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Revert "iwlwifi: dvm: don't enable CTS to self"

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This reverts commit 43d826ca59.

This commit caused packet loss.

Cc: <stable@vger.kernel.org>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
This commit is contained in:
Emmanuel Grumbach 2014-08-31 22:11:11 +03:00
parent 77b2f28659
commit f47f46d7b0
1 changed files with 12 additions and 0 deletions
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12
drivers/net/wireless/iwlwifi/dvm/rxon.c
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@ -1068,6 +1068,13 @@ int iwlagn_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
/* recalculate basic rates */ /* recalculate basic rates */
iwl_calc_basic_rates(priv, ctx); iwl_calc_basic_rates(priv, ctx);
/*
* force CTS-to-self frames protection if RTS-CTS is not preferred
* one aggregation protection method
*/
if (!priv->hw_params.use_rts_for_aggregation)
ctx->staging.flags |= RXON_FLG_SELF_CTS_EN;
if ((ctx->vif && ctx->vif->bss_conf.use_short_slot) || if ((ctx->vif && ctx->vif->bss_conf.use_short_slot) ||
!(ctx->staging.flags & RXON_FLG_BAND_24G_MSK)) !(ctx->staging.flags & RXON_FLG_BAND_24G_MSK))
ctx->staging.flags |= RXON_FLG_SHORT_SLOT_MSK; ctx->staging.flags |= RXON_FLG_SHORT_SLOT_MSK;
@ -1473,6 +1480,11 @@ void iwlagn_bss_info_changed(struct ieee80211_hw *hw,
else else
ctx->staging.flags &= ~RXON_FLG_TGG_PROTECT_MSK; ctx->staging.flags &= ~RXON_FLG_TGG_PROTECT_MSK;
if (bss_conf->use_cts_prot)
ctx->staging.flags |= RXON_FLG_SELF_CTS_EN;
else
ctx->staging.flags &= ~RXON_FLG_SELF_CTS_EN;
memcpy(ctx->staging.bssid_addr, bss_conf->bssid, ETH_ALEN); memcpy(ctx->staging.bssid_addr, bss_conf->bssid, ETH_ALEN);
if (vif->type == NL80211_IFTYPE_AP || if (vif->type == NL80211_IFTYPE_AP ||