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author | Emmanuel Grumbach <emmanuel.grumbach@intel.com> | 2014-08-31 22:11:11 +0300 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-10-05 14:52:18 -0700 |
commit | 253ba6c8856b9f00bca7fd32d170d9f319039aa7 (patch) | |
tree | f946ca83cea80181f3a181c59205333ae7fc533c /drivers/net | |
parent | 86fdf9ed355b37df7ca19bfa47f399494935a00d (diff) | |
download | lwn-253ba6c8856b9f00bca7fd32d170d9f319039aa7.tar.gz lwn-253ba6c8856b9f00bca7fd32d170d9f319039aa7.zip |
Revert "iwlwifi: dvm: don't enable CTS to self"
commit f47f46d7b09cf1d09e4b44b6cc4dd7d68a08028c upstream.
This reverts commit 43d826ca5979927131685cc2092c7ce862cb91cd.
This commit caused packet loss.
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/net')
-rw-r--r-- | drivers/net/wireless/iwlwifi/dvm/rxon.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/dvm/rxon.c b/drivers/net/wireless/iwlwifi/dvm/rxon.c index c1e311341b74..503a81e58185 100644 --- a/drivers/net/wireless/iwlwifi/dvm/rxon.c +++ b/drivers/net/wireless/iwlwifi/dvm/rxon.c @@ -1068,6 +1068,13 @@ int iwlagn_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx) /* recalculate basic rates */ 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) || !(ctx->staging.flags & RXON_FLG_BAND_24G_MSK)) ctx->staging.flags |= RXON_FLG_SHORT_SLOT_MSK; @@ -1473,6 +1480,11 @@ void iwlagn_bss_info_changed(struct ieee80211_hw *hw, else 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); if (vif->type == NL80211_IFTYPE_AP || |