Commit graph

112666 commits

Author SHA1 Message Date
Takashi Iwai
238713d489 ALSA: hda - Fix PCI SSID for ASROCK K18N78FullHD-hSLI
The PCI SSID for ASROCK mobo in commit
ac56445dd6a38a36c2fa91989f5f6220a9bdf97c is wrong.
This patch fixes to the correct one, 1849:3662.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2008-10-10 13:41:50 +02:00
Pedro Lopez-Cabanillas
310e0dc01d ALSA: snd-usb-audio: support for Edirol UA-4FX device
Renamed the old quirk function for ua-700/ua-25 to become more
generic, moving the MIDI interfaces to the quirk data header.
Added a new quirk for the Edirol UA-4FX.

Signed-off-by: Pedro Lopez-Cabanillas <pedro.lopez.cabanillas@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2008-10-10 13:41:48 +02:00
Takashi Iwai
7a17daae8e ALSA: usb - Fix possible Oops at USB-MIDI disconnection
The endpoints should be released immediately at disconnection
rather than the delayed release.  This could be a reason of Oops
at USB-audio device disconnection being used.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2008-10-10 13:41:48 +02:00
Clive Messer
669faba27f ALSA: hda - Fix another ALC889A (rev 0x100101)
ALC889A hardware (id 0x10ec0885 rev 0x100101) to use patch_alc883

Signed-off-by: Clive Messer <clive@vacuumtube.org.uk>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2008-10-10 13:41:47 +02:00
Vedran Miletic
19c009aad0 ALSA: hda: add more board-specific information for Realtek ALC662 rev1
I recently got a chance to play with two boards with ALC662 rev1:
* BIOSTAR TA780G M2+
* ASROCK K10N78FullHD-hSLI R3.0
Both use 3 stack, 6ch mode with digital out. Since autodetection isn't able
to figure that out from BIOS, we need to specify that manually.

Signed-off-by: Vedran Miletic <rivanvx@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2008-10-10 13:41:46 +02:00
Vladimir Barinov
d6b52039c9 ALSA: Correct Vladimir Barinov's e-mail address
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2008-10-10 13:41:45 +02:00
Vedran Miletic
b636a1d947 ALSA: cs46xx: Add PCI IDs for TerraTec and Hercules cards
This patch adds PCI IDs for:
* TerraTec DMX XFire 1024
* Hercules Gamesurround Fortissimo II
* Hercules Gamesurround Fortissimo III 7.1
All those cards were supported as generic CS46xx device,
so they will work as before. I'm pretty sure that first two
cards work, as they have same hardware design as reference
card. Not sure about Fortissimo III, but this won't break it
if it worked.

Tested on TerraTec DMX XFire 1024.

Signed-off-by: Vedran Miletic <rivanvx@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2008-10-10 13:41:44 +02:00
Matthew Ranostay
00ef50c242 ALSA: hda: SPDIF stream muting support
Added support for muting S/DPIF outs using the 'Digital Playback Source' muxs on
supporting codecs.

Signed-off-by: Matthew Ranostay <mranostay@embeddedalley.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2008-10-10 13:41:43 +02:00
Peter Korsgaard
f3911c5ab9 ALSA: hda: appletv support
The AppleTV needs the same handling as the 24" iMac.

Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2008-10-10 13:41:43 +02:00
Herton Ronaldo Krzesinski
95fe5f2cec ALSA: hda - Map ALC662 model for Foxconn 45CMX/45GMX/45CMX-K
Use 3stack-6ch-dig ALC662 model for Foxconn 45CMX/45GMX/45CMX-K motherboard.

Signed-off-by: Herton Ronaldo Krzesinski <herton@mandriva.com.br>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2008-10-10 13:41:42 +02:00
Herton Ronaldo Krzesinski
cb55974cb4 ALSA: hda - Map ALC662 model for Gigabyte 945GCM-S2L
Use 3stack-6ch-dig ALC662 model for Gigabyte 945GCM-S2L motherboard.

Signed-off-by: Herton Ronaldo Krzesinski <herton@mandriva.com.br>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2008-10-10 13:41:41 +02:00
Julien Brunel
71dc525c5d ALSA: sound/soc/at32: Useless NULL test
The test (ssc != NULL) can only be reached if the call to the function
ssc_request, the result of which ssc is assigned, succeeds. Moreover,
two statements assign NULL to ssc just before a return, which is useless
since it is a local variable. So, we suggest to delete the test and
the two assignments.

A simplified version of the semantic match that finds this problem is
as follows:
(http://www.emn.fr/x-info/coccinelle/)

// <smpl>
@bad_null_test@
expression x,E;
@@
x = ssc_request(...)
... when != x = E
* x != NULL
// </smpl>

Signed-off-by: Julien Brunel <brunel@diku.dk>
Signed-off-by: Julia Lawall <julia@diku.dk>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2008-10-10 13:41:40 +02:00
Matthew Ranostay
9a9e2359f4 ALSA: hda: HP laptop quirk
Added HP laptop SND_PCI_QUIRK for STAC_HP_M4.

Signed-off-by: Matthew Ranostay <mranostay@embeddedalley.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2008-10-10 13:41:39 +02:00
Matthew Ranostay
b2c4f4d71f ALSA: hda: 92xx S/PDIF In support
Add support for S/PDIF IN on reference boards quirks. Also disable the
IEC958 capture switch on boards with GPIO0 enabled.

Signed-off-by: Matthew Ranostay <mranostay@embeddedalley.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2008-10-10 13:41:38 +02:00
Eran Tromer
97c889a78b ALSA: usb-audio: add support for E-Mu Tracker Pre
Add support for the E-Mu "Tracker Pre" USB sound card, following
the example of the (very similar) E-Mu 0202 and E-Mu 0404 USB.

As with the 0202 and 0404 USB, functionality is very limited:
just a couple of sample rates, no volume/mute control, etc.

Signed-off-by: Eran Tromer <eran@tromer.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2008-10-10 13:41:37 +02:00
Wei Ni
dc9c8e218d ALSA: Fix for reading RIRB buffer on NVIDIA aza controller with AMD Phenom cpu
When read RIRB buffer immediately after RIRB interrupt received,
sometimes the data will be "0x0". If we wait for some time, the data
in buffer will be correct. This issue only occurred with AMD Phenom cpu.
So we set this "needs_damn_long_delay" flag.

Signed-off-by: Wei Ni <wni@nvidia.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2008-10-10 13:41:36 +02:00
Wei Ni
9a10eb21e1 ALSA: Support NVIDIA MCP78/7A HDMI audio
Add NVIDIA HDMI HD-audio codec support in snd-hda-intel driver,
include NVIDIA MCP78/7A HDMI.

Signed-off-by: Wei Ni <wni@nvidia.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2008-10-10 13:41:35 +02:00
Takashi Iwai
2f72853ca1 ALSA: hda - Fix / clean-up slave digital out codes
The recent slave_dig_out addition has some rooms to clean up.
Also it doesn't call snd_hda_cleanup_stream() properly for slaves
at closing.  The patch fixes both issues.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2008-10-10 13:41:34 +02:00
Matthew Ranostay
ddc0f38a62 ALSA: hda: slave_dig_outs code block in wrong location
Removed invalid references to slave_dig_outs inside the S/PDIF IN capture switch
control. Beforehand this was basically a mute switch for the S/PDIF outs as well.

Signed-off-by: Matthew Ranostay <mranostay@embeddedalley.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2008-10-10 13:41:33 +02:00
Takashi Iwai
37c34ffb3a ALSA: intel8x0 - Add quirk for Fujitsu Lifebook P7010
Fujitsu Lifebook P7010 requires ac97_quirk=hp_only.
    http://bugzilla.kernel.org/show_bug.cgi?id=9100

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2008-10-10 13:41:32 +02:00
Takashi Iwai
a99606d25e ALSA: Remove bitwise from snd_pcm_hw_param_t
We have some arithmetic operations against snd_pcm_hw_param_t, thus
bitwise isn't correct for it.  Better to remove the flag to shut up
sparse warnings.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2008-10-10 13:41:30 +02:00
Matthew Ranostay
fedb756910 ALSA: hda: use last DAC defined for hp_pin
Patch allows the last DAC in the dac_nids for the hp_nid if there is an
available one this isn't in use by a line_out entry or if hp_nid isn't already
defined. This solves the issues with the 'Headphone Playback' mixer
controls on the 92hd73xxx branch and possibly others.

Signed-off-by: Matthew Ranostay <mranostay@embeddedalley.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2008-10-10 13:41:27 +02:00
Randy Dunlap
b911e473d2 doc/cdrom: Trvial documentation error, file not present
The sbpcd tester program is not included in the kernel source tree,
so remove the reference to it.

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Reported-by: Nick Warne <nick@ukfsn.org>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
2008-10-10 08:22:44 +02:00
David S. Miller
55ed31e62d enic: Attempt to fix build in 32-bit such as i386.
Such platforms lack readq/writeq but this driver want to call them.

Noticed by Andrew Morton.

Signed-off-by: David S. Miller <davem@davemloft.net>
2008-10-09 22:13:53 -07:00
Guo-Fu Tseng
fa3e5b4eb8 tcpv6: fix error with CONFIG_TCP_MD5SIG disabled
This patch fix error with CONFIG_TCP_MD5SIG disabled.

Signed-off-by: Guo-Fu Tseng <cooldavid@cooldavid.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-10-09 21:11:56 -07:00
Guo-Fu Tseng
bb21c95e2d nf_conntrack_ecache.h: Fix missing braces
This patch add missing braces of today's net-next-2.6:
include/net/netfilter/nf_conntrack_ecache.h

Signed-off-by: Guo-Fu Tseng <cooldavid@cooldavid.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-10-09 21:10:36 -07:00
Roland Dreier
eedd5d0a70 Merge branches 'cma', 'cxgb3', 'ehca', 'ipath', 'ipoib', 'mad', 'misc', 'mlx4', 'mthca' and 'nes' into for-next 2008-10-09 17:41:15 -07:00
Chien Tung
fbcffcc6a0 RDMA/nes: Fix slab corruption
Referencing cm_node after it is freed via rem_ref_cm_node() causes a
slab corruption.  There is no need to set cm_node->cm_id to NULL in
mini_cm_close().

Signed-off-by: Chien Tung <ctung@neteffect.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
2008-10-09 17:41:05 -07:00
James Morris
9ac684fc38 Merge branch 'next' into for-linus 2008-10-10 11:09:47 +11:00
David S. Miller
13c9821ea4 ppp: Use skb_queue_walk() in ppp_mp_insert().
Instead of open-coded version.

Signed-off-by: David S. Miller <davem@davemloft.net>
2008-10-09 16:40:29 -07:00
Linus Torvalds
3fa8749e58 Linux 2.6.27 2008-10-09 15:13:53 -07:00
Eric Dumazet
f24d43c07e udp: complete port availability checking
While looking at UDP port randomization, I noticed it
was litle bit pessimistic, not looking at type of sockets
(IPV6/IPV4) and not looking at bound addresses if any.

We should perform same tests than when binding to a
specific port.

This permits a cleanup of udp_lib_get_port()

Signed-off-by: Eric Dumazet <dada1@cosmosbay.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-10-09 14:51:27 -07:00
Ilpo Järvinen
626e264dd1 tcpv6: combine tcp_v6_send_(reset|ack)
$ codiff tcp_ipv6.o.old tcp_ipv6.o.new
net/ipv6/tcp_ipv6.c:
  tcp_v6_md5_hash_hdr | -144
  tcp_v6_send_ack     | -585
  tcp_v6_send_reset   | -540
 3 functions changed, 1269 bytes removed, diff: -1269

net/ipv6/tcp_ipv6.c:
  tcp_v6_send_response | +791
 1 function changed, 791 bytes added, diff: +791

tcp_ipv6.o.new:
 4 functions changed, 791 bytes added, 1269 bytes removed, diff: -478

I choose to leave the reset related netns comment in place (not
the one that is killed) as I cannot understand its English so
it's a bit hard for me to evaluate its usefulness :-).

Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi>
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-10-09 14:42:40 -07:00
Ilpo Järvinen
81ada62d70 tcpv6: convert opt[] -> topt in tcp_v6_send_reset
after this I get:

$ diff-funcs tcp_v6_send_reset tcp_ipv6.c tcp_ipv6.c tcp_v6_send_ack
 --- tcp_ipv6.c:tcp_v6_send_reset()
 +++ tcp_ipv6.c:tcp_v6_send_ack()
@@ -1,4 +1,5 @@
-static void tcp_v6_send_reset(struct sock *sk, struct sk_buff *skb)
+static void tcp_v6_send_ack(struct sk_buff *skb, u32 seq, u32 ack, u32 win,
u32 ts,
+                           struct tcp_md5sig_key *key)
 {
        struct tcphdr *th = tcp_hdr(skb), *t1;
        struct sk_buff *buff;
@@ -7,31 +8,14 @@
        struct sock *ctl_sk = net->ipv6.tcp_sk;
        unsigned int tot_len = sizeof(struct tcphdr);
        __be32 *topt;
-#ifdef CONFIG_TCP_MD5SIG
-       struct tcp_md5sig_key *key;
-#endif
-
-       if (th->rst)
-               return;
-
-       if (!ipv6_unicast_destination(skb))
-               return;

+       if (ts)
+               tot_len += TCPOLEN_TSTAMP_ALIGNED;
 #ifdef CONFIG_TCP_MD5SIG
-       if (sk)
-               key = tcp_v6_md5_do_lookup(sk, &ipv6_hdr(skb)->daddr);
-       else
-               key = NULL;
-
        if (key)
                tot_len += TCPOLEN_MD5SIG_ALIGNED;
 #endif

-       /*
-        * We need to grab some memory, and put together an RST,
-        * and then put it into the queue to be sent.
-        */
-
        buff = alloc_skb(MAX_HEADER + sizeof(struct ipv6hdr) + tot_len,
                         GFP_ATOMIC);
        if (buff == NULL)
@@ -46,18 +30,20 @@
        t1->dest = th->source;
        t1->source = th->dest;
        t1->doff = tot_len / 4;
-       t1->rst = 1;
-
-       if(th->ack) {
-               t1->seq = th->ack_seq;
-       } else {
-               t1->ack = 1;
-               t1->ack_seq = htonl(ntohl(th->seq) + th->syn + th->fin
-                                   + skb->len - (th->doff<<2));
-       }
+       t1->seq = htonl(seq);
+       t1->ack_seq = htonl(ack);
+       t1->ack = 1;
+       t1->window = htons(win);

        topt = (__be32 *)(t1 + 1);

+       if (ts) {
+               *topt++ = htonl((TCPOPT_NOP << 24) | (TCPOPT_NOP << 16) |
+                               (TCPOPT_TIMESTAMP << 8) |
TCPOLEN_TIMESTAMP);
+               *topt++ = htonl(tcp_time_stamp);
+               *topt++ = htonl(ts);
+       }
+
 #ifdef CONFIG_TCP_MD5SIG
        if (key) {
                *topt++ = htonl((TCPOPT_NOP << 24) | (TCPOPT_NOP << 16) |
@@ -84,15 +70,10 @@
        fl.fl_ip_sport = t1->source;
        security_skb_classify_flow(skb, &fl);

-       /* Pass a socket to ip6_dst_lookup either it is for RST
-        * Underlying function will use this to retrieve the network
-        * namespace
-        */
        if (!ip6_dst_lookup(ctl_sk, &buff->dst, &fl)) {
                if (xfrm_lookup(&buff->dst, &fl, NULL, 0) >= 0) {
                        ip6_xmit(ctl_sk, buff, &fl, NULL, 0);
                        TCP_INC_STATS_BH(net, TCP_MIB_OUTSEGS);
-                       TCP_INC_STATS_BH(net, TCP_MIB_OUTRSTS);
                        return;
                }
        }


...which starts to be trivial to combine.

Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi>
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-10-09 14:42:01 -07:00
Ilpo Järvinen
77c676da1b tcpv6: trivial formatting changes to send_(ack|reset)
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi>
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-10-09 14:41:38 -07:00
Ilpo Järvinen
78e645cb89 tcpv[46]: fix md5 pseudoheader address field ordering
Maybe it's just me but I guess those md5 people made a mess
out of it by having *_md5_hash_* to use daddr, saddr order
instead of the one that is natural (and equal to what csum
functions use). For the segment were sending, the original
addresses are reversed so buff's saddr == skb's daddr and
vice-versa.

Maybe I can finally proceed with unification of some code
after fixing it first... :-)

Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi>
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-10-09 14:37:47 -07:00
Francois Romieu
df58ef51ca r8169: fix early spinlock use
rtl8169_init_one
-> rtl_init_mac_address
   -> rtl_rar_set
      -> spin_lock_irq(&tp->lock);
[...]
-> spin_lock_init(&tp->lock);

Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-10-09 14:35:58 -07:00
Steve Glendinning
1d74a6bddf smsc95xx: fix usb usage on big endian platforms
Fix warnings caught by David Miller on sparc64

Signed-off-by: Steve Glendinning <steve.glendinning@smsc.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-10-09 14:34:47 -07:00
Vlad Yasevich
a1080a8b0b sctp: update SNMP statiscts when T5 timer expired.
The T5 timer is the timer for the over-all shutdown procedure.  If
this timer expires, then shutdown procedure has not completed and we
ABORT the association.  We should update SCTP_MIB_ABORTED and
SCTP_MIB_CURRESTAB  when aborting.

Signed-off-by: Vlad Yasevich <vladislav.yasevich@hp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-10-09 14:33:26 -07:00
Vlad Yasevich
56eb82bb8d sctp: Fix SNMP number of SCTP_MIB_ABORTED during violation handling.
If ABORT chunks require authentication and a protocol violation
is triggered, we do not tear down the association.  Subsequently,
we should not increment SCTP_MIB_ABORTED.

Signed-off-by: Vlad Yasevich <vladislav.yasevich@hp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-10-09 14:33:01 -07:00
Wei Yongjun
3d5a019d57 sctp: Fix the SNMP number of SCTP_MIB_CURRESTAB
RFC3873 defined SCTP_MIB_CURRESTAB:
  sctpCurrEstab OBJECT-TYPE
    SYNTAX         Gauge32
    MAX-ACCESS     read-only
    STATUS         current
    DESCRIPTION
         "The number of associations for which the current state is
         either ESTABLISHED, SHUTDOWN-RECEIVED or SHUTDOWN-PENDING."
    REFERENCE
         "Section 4 in RFC2960 covers the SCTP   Association state
         diagram."

If the T4 RTO timer expires many times(timeout), the association will enter
CLOSED state, so we should dec the number of SCTP_MIB_CURRESTAB, not inc the
number of SCTP_MIB_CURRESTAB.

Signed-off-by: Wei Yongjun <yjwei@cn.fujitsu.com>
Signed-off-by: Vlad Yasevich <vladislav.yasevich@hp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-10-09 14:32:24 -07:00
Brice Goglin
5c714e238e myri10ge: remove over-paranoid queue number modulus
No need to modulus the queue number in ->hard_start_xmit() since the
core is going to do that for you modulus ->real_num_tx_queues.

Signed-off-by: Brice Goglin <brice@myri.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-10-09 14:31:42 -07:00
Dave Graham
3ed30676f5 e1000: don't generate bad checksums for tcp packets with 0 csum
When offloading transmit checksums only, the driver was not
correctly configuring the hardware to handle the case of a zero
checksum.  For UDP the correct behavior is to leave it alone, but
for tcp the checksum must be changed from 0x0000 to 0xFFFF.  The
hardware takes care of this case but only if it is told the
packet is tcp.

same patch as e1000e

Signed-off-by: Dave Graham <david.graham@intel.com>
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-10-09 14:29:26 -07:00
Dave Graham
af807c8297 e1000e: don't generate bad checksums for tcp packets with 0 csum
When offloading transmit checksums only, the driver was not
correctly configuring the hardware to handle the case of a zero
checksum.  For UDP the correct behavior is to leave it alone, but
for tcp the checksum must be changed from 0x0000 to 0xFFFF.  The
hardware takes care of this case but only if it is told the
packet is tcp.

Signed-off-by: Dave Graham <david.graham@intel.com>
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-10-09 14:28:58 -07:00
Linus Torvalds
efc968d450 Don't allow splice() to files opened with O_APPEND
This is debatable, but while we're debating it, let's disallow the
combination of splice and an O_APPEND destination.

It's not entirely clear what the semantics of O_APPEND should be, and
POSIX apparently expects pwrite() to ignore O_APPEND, for example.  So
we could make up any semantics we want, including the old ones.

But Miklos convinced me that we should at least give it some thought,
and that accepting writes at arbitrary offsets is wrong at least for
IS_APPEND() files (which always have O_APPEND set, even if the reverse
isn't true: you can obviously have O_APPEND set on a regular file).

So disallow O_APPEND entirely for now.  I doubt anybody cares, and this
way we have one less gray area to worry about.

Reported-and-argued-for-by: Miklos Szeredi <miklos@szeredi.hu>
Acked-by: Jens Axboe <ens.axboe@oracle.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-10-09 14:26:38 -07:00
Russell King
6defd90433 Merge branch 'for-rmk' of git://git.marvell.com/orion
Merge branch 'orion-devel' into devel
2008-10-09 21:33:07 +01:00
Russell King
c97f68145e Merge branch 'for-rmk' of git://source.mvista.com/git/linux-davinci-2.6.git
Merge branch 'davinci' into devel
2008-10-09 21:33:05 +01:00
Russell King
b1add0480a Merge branch 'for-rmk' of git://pasiphae.extern.pengutronix.de/git/imx/linux-2.6.git
Merge branch 'imx-devel' into devel
2008-10-09 21:33:03 +01:00
Russell King
3f30a09a61 Merge branch 'pxa-all' into devel
Conflicts:

	arch/arm/mach-pxa/Kconfig
	arch/arm/mach-pxa/corgi.c
	arch/arm/mach-pxa/include/mach/hardware.h
	arch/arm/mach-pxa/spitz.c
2008-10-09 21:33:02 +01:00
Russell King
9e165acf1b Merge branch 'at91' into devel 2008-10-09 21:31:58 +01:00