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    Subject[PATCH 3.14 152/238] Revert "iwlwifi: dvm: dont enable CTS to self"
    Date
    3.14-stable review patch.  If anyone has any objections, please let me know.

    ------------------

    From: Emmanuel Grumbach <emmanuel.grumbach@intel.com>

    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>

    ---
    drivers/net/wireless/iwlwifi/dvm/rxon.c | 12 ++++++++++++
    1 file changed, 12 insertions(+)

    --- 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 *
    /* 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 ieee
    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 ||



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