From mboxrd@z Thu Jan 1 00:00:00 1970 From: Johannes Berg Subject: Re: [PATCH] mac80211: rewrite fragmentation code Date: Fri, 16 May 2008 12:38:58 +0200 Message-ID: <1210934338.4000.24.camel@johannes.berg> References: <20080508032208.GA401@gondor.apana.org.au> <200805161201.48835.rusty@rustcorp.com.au> <20080515.215823.28841530.davem@davemloft.net> <200805162032.48469.rusty@rustcorp.com.au> (sfid-20080516_123407_138874_003A5D7F) Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="=-VZds1be4maOlaCNsOgfd" Cc: David Miller , herbert-lOAM2aK0SrRLBo1qDEOMRrpzq4S04n8Q@public.gmane.org, mb-fseUSCV1ubazQB+pC5nmwQ@public.gmane.org, linux-wireless-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, ron.rindjunsky-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org, tomasw-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, ivdoorn-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, peter.p.waskiewicz.jr-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org To: Rusty Russell Return-path: In-Reply-To: <200805162032.48469.rusty-8n+1lVoiYb80n/F98K4Iww@public.gmane.org> (sfid-20080516_123407_138874_003A5D7F) Sender: linux-wireless-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: netdev.vger.kernel.org --=-VZds1be4maOlaCNsOgfd Content-Type: text/plain Content-Transfer-Encoding: quoted-printable > I put a patch in to do exactly that at Herbert's prompting, for 2.6.26, b= ut=20 > it's buggy in (at least) two ways. I have a fix for this, which adds a n= ew=20 > tasklet to xmit the packet. There's still some subtle race, however, sin= ce=20 > I'm still seeing a stuck packet. I'll have to revert to TX_BUSY for 2.6.= 26=20 > if I can't find it (unlikely). Incidentally, mac80211 has a tasklet for this as well, and I'm pretty sure it's also buggy in the corner cases (rather than inefficient or something) johannes --=-VZds1be4maOlaCNsOgfd Content-Type: application/pgp-signature; name=signature.asc Content-Description: This is a digitally signed message part -----BEGIN PGP SIGNATURE----- Comment: Johannes Berg (powerbook) iQIVAwUASC1kQaVg1VMiehFYAQKEvg/+IsfkpctQ26S9HoVt4QDI2aeZAHLcQird PcUmSemFb2uiu4LWey+7ia7D841XYLyrAfV/JmRP+HP68TF2x5SbeXV2AxaNMb96 oitVUqh+SMctAbJ28gF/eekeJ4/7WQ2Iv3I7ywWv+1ZfxREellRjZpe2ix3AVoCc Ak9bkASOkY7PER7S+gE3+MQlbUQLuCJvQTdc3hAHsGHAv33xKHHnLf4xykKOqq3h MkFErN4t+XIlV9PCeJEiXcOFFXbfHidDImGA5RUiqBdMAMCD6EVe3ISZoJeRIGSW wMFEsWBceSpy+ykHkEJn9uo9oDWDTL2CGVMWav1Y20NJSCQyaRh+GNV1kjQTLueF +6RRIknEvfN3MabU2Uv7pfIMeo1pLPBIDDDeVKfVuC/l6EH+1ywODHrx9ziePyJZ ljuut5roCMjQAPBU+ZwOe9sEfi78ahFeiHTnKcG1KpFUZ/vUUD3JWvCGbiYgZmI6 qjcN42x2wn9L+xAJuZEvei0HgS9/P/owkq/ybVlPy+IofScV36sXeut8EyN+oLxG U9hdN4aYltsDq9Kt65D7i6cDmW4R2rb5aTuaf4HWMicfC74OcclvD3DhIPv/xl60 bMdhpZTqj79nh4iArI4GE1YrinBVL05O9UTe5OuxZlztFmjk/gj4zKJze+sRYP+o b1i39aOtDm4= =JmTb -----END PGP SIGNATURE----- --=-VZds1be4maOlaCNsOgfd-- -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html