Commit Graph

188943 Commits

Author SHA1 Message Date
wzt wzt c0e4d4bad4 benet: Fix compile warnnings in drivers/net/benet/be_ethtool.c
Fix the following warnings:

be_ethtool.c:493: warning: integer constant is too large for 'long' type
be_ethtool.c:493: warning: integer constant is too large for 'long' type

Signed-off-by: Zhitong Wang <zhitong.wangzt@alibaba-inc.com>
Acked-by: Ajit Khaparde <ajitk@serverengines.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-27 08:33:20 -07:00
Brandon L Black 71c5c1595c net: Add MSG_WAITFORONE flag to recvmmsg
Add new flag MSG_WAITFORONE for the recvmmsg() syscall.
When this flag is specified for a blocking socket, recvmmsg()
will only block until at least 1 packet is available.  The
default behavior is to block until all vlen packets are
available.  This flag has no effect on non-blocking sockets
or when used in combination with MSG_DONTWAIT.

Signed-off-by: Brandon L Black <blblack@gmail.com>
Acked-by: Ulrich Drepper <drepper@redhat.com>
Acked-by: Eric Dumazet <eric.dumazet@gmail.com>
Acked-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-27 08:29:01 -07:00
Emil Tantilov f49c57e141 e1000e: do not modify tx_queue_len on link speed change
Previously the driver tweaked txqueuelen to avoid false Tx hang reports seen at half duplex.
This had the effect of overriding user set values on link change/reset. Testing shows that
adjusting only the timeout factor is sufficient to prevent Tx hang reports at half duplex.

This patch removes all instances of tx_queue_len in the driver.

Originally reported and patched by Franco Fichtner
CC: Franco Fichtner <franco@lastsummer.de>
Signed-off-by: Emil Tantilov <emil.s.tantilov@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-26 21:04:54 -07:00
Emil Tantilov a08af745e4 igbvf: do not modify tx_queue_len on link speed change
Previously the driver tweaked txqueuelen to avoid false Tx hang reports seen at half duplex.
This had the effect of overriding user set values on link change/reset. Testing shows that
adjusting only the timeout factor is sufficient to prevent Tx hang reports at half duplex.

Based on e1000e patch by Franco Fichtner <franco@lastsummer.de>

CC: Franco Fichtner <franco@lastsummer.de>
Signed-off-by: Emil Tantilov <emil.s.tantilov@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-26 21:01:41 -07:00
Pavel Emelyanov 6a2bad70d5 ipv4: Restart rt_intern_hash after emergency rebuild (v2)
The the rebuild changes the genid which in turn is used at
the hash calculation. Thus if we don't restart and go on with
inserting the rt will happen in wrong chain.

(Fixed Neil's comment about the index passed into the rt_intern_hash)

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Reviewed-by: Neil Horman <nhorman@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-26 20:57:35 -07:00
Pavel Emelyanov b35ecb5d40 ipv4: Cleanup struct net dereference in rt_intern_hash
There's no need in getting it 3 times and gcc isn't smart enough
to understand this himself.

This is just a cleanup before the fix (next patch).

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-26 20:57:35 -07:00
Patrick McHardy 4b97efdf39 net: fix netlink address dumping in IPv4/IPv6
When a dump is interrupted at the last device in a hash chain and
then continued, "idx" won't get incremented past s_idx, so s_ip_idx
is not reset when moving on to the next device. This means of all
following devices only the last n - s_ip_idx addresses are dumped.

Tested-by: Pawel Staszewski <pstaszewski@itcare.pl>
Signed-off-by: Patrick McHardy <kaber@trash.net>
2010-03-26 20:27:49 -07:00
Kyle McMartin ac90a14936 tulip: Fix null dereference in uli526x_rx_packet()
Acked-by: Grant Grundler <grundler@parisc-linux.org>

Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-26 20:20:29 -07:00
Ben Menchaca a6d36d5689 gianfar: fix undo of reserve()
Fix undo of reserve() before RX recycle

gfar_new_skb reserve()s space in the SKB to align it.  If an error occurs,
and the skb needs to be returned to the RX recycle queue, the current code
attempts to reset head, but did not reset tail.  This patch remembers the
alignment amount, and reverses the reserve() when needed.

Signed-off-by: Ben Menchaca <ben@bigfootnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-26 20:16:23 -07:00
Chris Leech af06393bbd ixgbe: filter FIP frames into the FCoE offload queues
During FCF solicitation, the switch is supposed to pad the
solicited advertisement out to the endpoints specified
maximum FCoE frame size.  That means that we need to receive
FIP frames that are larger than the standard MTU.  To make
sure the receive queue is configured correctly, we should be
filtering FIP traffic into the FCoE queues.

Signed-off-by: Chris Leech <christopher.leech@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-26 11:56:04 -07:00
Robert Love ca77cd59d2 ixgbe: Priority tag FIP frames
Currently FIP (FCoE Initialization Protocol) frames
are going untagged. This causes various problems
with FCFs (switches) that have negotiated a priority
over dcbx. This patch tags FIP frames with the same
priority as the FCoE frames.

Signed-off-by: Robert Love <robert.w.love@intel.com>
Signed-off-by: Chris Leech <christopher.leech@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-26 11:56:03 -07:00
Robert Love a7551b75fe ixgbe: Don't allow user buffer count to exceed 256
If the user buffer count was 256 the shift would place a 1
in the offset region leading to errors. It also overwrites
the uers buffer list. This patch makes sure that at most
256 user buffers are allowed for DDP and the buffer count
is masked properly such that it doesn't overwrite the offset
when shifting the bits.

Signed-off-by: Robert Love <robert.w.love@intel.com>
Signed-off-by: Yi Zou <yi.zou@intel.com>
Signed-off-by: Frank Zhang <frank_1.zhang@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-26 11:56:03 -07:00
John Fastabend e0fce6950b ixgbe: cleanup maximum number of tx queues
In the last patch I missed an unecessary min_t comparison.
This patch removes it, the path allocates at most
72 tx queues for 82599 and 24 for 82598 there is no need
for this check.

Additionally this sets MAX_[TX|RX]_QUEUES to 72.  Which is
used as the size for the tx/rx_ring arrays. There is no
reason to have more tx_rings/rx_rings then num_tx_queues.

Signed-off-by: John Fastabend <john.r.fastabend@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Acked-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-26 11:56:02 -07:00
Greg Rose 581d1aa777 ixgbe: Change where clear_to_send_flag is reset to zero.
The clear_to_send flag is being cleared before the call to ping all
the VFs.  It should be called after pinging all the VFs.

Signed-off-by: Greg Rose <gregory.v.rose@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-26 11:56:02 -07:00
Greg Rose 5809a1ae77 ixgbe: In SR-IOV mode insert delay before bring the adapter up
VFs running in guest VMs do not respond in as timely a manner to
PF indication it is going down as they do when running in the host
domain.  If the adapter is in SR-IOV mode insert a two second delay
to guarantee that all VFs have had time to respond to the PF reset.
In any case resetting the PF while VFs are active should be
discouraged but if it must be done then there will be a two
second delay to help synchronize resets among the PF and all the
VFs.

Signed-off-by: Greg Rose <gregory.v.rose@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-26 11:56:01 -07:00
Greg Rose 65deeed7b3 ixgbevf: Fix signed/unsigned int error
In the Tx mapping function if a DMA error occurred then the unwind of
previously mapped sections would improperly check an unsigned int if
it was less than zero.  Changed the index variable to signed to avoid
the error.

Signed-off-by: Greg Rose <gregory.v.rose@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-26 11:56:00 -07:00
Amit Kumar Salecha 48c11a59c4 netxen: update version to 4.0.73
Signed-off-by: Amit Kumar Salecha <amit.salecha@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-26 11:49:22 -07:00
Amit Kumar Salecha afbe5cd6c4 netxen: added sanity check for pci map
Signed-off-by: Amit Kumar Salecha <amit.salecha@qlogic.com>

Return value of ioremap is not checked, NULL check added.

Signed-off-by: Amit Kumar Salecha <amit.salecha@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-26 11:49:22 -07:00
Amit Kumar Salecha 77c553900c netxen: fix warning in ioaddr for NX3031 chip
Signed-off-by: Amit Kumar Salecha <amit.salecha@qlogic.com>

crb_intr_mask/crb_sts_consumer is predefined for NX2031 not for
NX3031. For NX3031, these values get defined in rx context creation.
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-26 11:49:21 -07:00
Amit Kumar Salecha bb2792e038 netxen: fix bios version calculation
Bios sub version from unified fw image is calculated incorrect.

Signed-off-by: Amit Kumar Salecha <amit.salecha@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-26 11:49:21 -07:00
David S. Miller 4300e8c7f6 Revert "r8169: enable 64-bit DMA by default for PCI Express devices (v2)"
This reverts commit 3531768883.

People are reporting problems due to this change and there
is no anticipation that the cause will be tracked down
any time soon.

We can try next time to selectively re-enable this based upon chip
type, or have a black list of some sort.

Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-26 10:23:30 -07:00
David S. Miller 3da0ae6298 isdn: Add netdev to lists in MAINTAINERS entry.
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-25 20:32:39 -07:00
Jon Maloy 7c9f757319 TIPC: Removed inactive maintainer
Signed-off-by: Jon Maloy <jon.maloy@ericsson.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-25 12:40:09 -07:00
Henne f61bb62e3e isdn: Cleanup Sections in PCMCIA driver elsa
Compiling this driver gave a section mismatch,
so I reviewed the init/exit paths of the driver
and made the correct changes.

WARNING: drivers/isdn/hisax/built-in.o(.text+0x55e37): Section mismatch
in reference from the function elsa_cs_config() to the function
.devinit.text:hisax_init_pcmcia()
The function elsa_cs_config() references
the function __devinit hisax_init_pcmcia().
This is often because elsa_cs_config lacks a __devinit
annotation or the annotation of hisax_init_pcmcia is wrong.

Signed-off-by: Henrik Kretzschmar <henne@nachtwindheim.de>
Acked-by: Karsten Keil <keil@b1-systems.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-25 11:58:02 -07:00
Henne a465870a80 isdn: Cleanup Sections in PCMCIA driver avma1
Compiling this driver gave a section mismatch,
so I reviewed the init/exit paths of the driver
and made the correct changes.

WARNING: drivers/isdn/hisax/built-in.o(.text+0x56512): Section mismatch
in reference from the function avma1cs_config() to the function
.devinit.text:hisax_init_pcmcia()
The function avma1cs_config() references
the function __devinit hisax_init_pcmcia().
This is often because avma1cs_config lacks a __devinit
annotation or the annotation of hisax_init_pcmcia is wrong.

Signed-off-by: Henrik Kretzschmar <henne@nachtwindheim.de>
Acked-by: Karsten Keil <keil@b1-systems.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-25 11:58:01 -07:00