From mboxrd@z Thu Jan 1 00:00:00 1970 From: Valmantas =?UTF-8?Q?Palik=C5=A1a?= Date: Mon, 16 Mar 2009 14:35:00 +0200 Subject: [ath9k-devel] Slow data rate in 11n when client connects in 20mhz mode. In-Reply-To: <18877.60364.342001.903274@gargle.gargle.HOWL> References: <14df1c3e0903112141w645c716bu47e2309353527535@mail.gmail.com> <18872.37875.417055.649869@gargle.gargle.HOWL> <14df1c3e0903122234q50620fc9wd1c917b4e2f6ebac@mail.gmail.com> <18877.60364.342001.903274@gargle.gargle.HOWL> Message-ID: <1237206900.3036.17.camel@walmis-desktop.lan> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: ath9k-devel@lists.ath9k.org Ok, so here's my setup AP - D-link dwa-547 pci card in AP mode client - iwlagn (iwl4965) Latest compat-wireless on both machines. When i set ht_capab=[HT40+][SHORT-GI-40][DSSS_CCK-40] in hostapd, client connects fine, but datarates are quite bad, about ~1-2MB/s. In contrast when i set htcapab= , I get about 5-9MB/s when transferring AP->client. PS. The intel card does not support 40mhz in 2.4ghz band.