- 21 3月, 2012 1 次提交
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由 Dave Jones 提交于
no socket layer outputs a message for this error and neither should rds. Signed-off-by: NDave Jones <davej@redhat.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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- 20 3月, 2012 38 次提交
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由 Gao feng 提交于
Since commit 299b0767(ipv6: Fix IPsec slowpath fragmentation problem) In func ip6_append_data,after call skb_put(skb, fraglen + dst_exthdrlen) the skb->len contains dst_exthdrlen,and we don't reduce dst_exthdrlen at last This will make fraggap>0 in next "while cycle",and cause the size of skb incorrent Fix this by reserve headroom for dst_exthdrlen. Signed-off-by: NGao feng <gaofeng@cn.fujitsu.com> Acked-by: NSteffen Klassert <steffen.klassert@secunet.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 David S. Miller 提交于
Reported-by: NEric Dumazet <eric.dumazet@gmail.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Bjørn Mork 提交于
Fixes: drivers/built-in.o: In function `qmi_wwan_bind_shared': qmi_wwan.c:(.text+0x25b686): undefined reference to `usb_cdc_wdm_register' make[1]: *** [.tmp_vmlinux1] Error 1 Reported-by: NRandy Dunlap <rdunlap@xenotime.net> Signed-off-by: NBjørn Mork <bjorn@mork.no> Acked-by: NRandy Dunlap <rdunlap@xenotime.net> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Mugunthan V N 提交于
This patch adds support for TI's CPSW driver. The three port switch gigabit ethernet subsystem provides ethernet packet communication and can be configured as an ethernet switch. Supports 10/100/1000 Mbps. Signed-off-by: NCyril Chemparathy <cyril@ti.com> Signed-off-by: NSriramakrishnan A G <srk@ti.com> Signed-off-by: NMugunthan V N <mugunthanvnm@ti.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Mugunthan V N 提交于
TI CPSW ethernet switch has a built-in address lookup engine. This patch adds the code necessary for programming this module. Signed-off-by: NCyril Chemparathy <cyril@ti.com> Signed-off-by: NMugunthan V N <mugunthanvnm@ti.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Heiko Schocher 提交于
Signed-off-by: NHeiko Schocher <hs@denx.de> Signed-off-by: NAnatolij Gustschin <agust@denx.de> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Eugenia Emantayev 提交于
Prevent race condition between commands on comm channel. Happened while unloading the driver when switching from event to polling mode. VF got completion on the last command before switching to polling mode, but toggle was not changed. After the fix - VF will not write the next command before toggle is updated. Signed-off-by: NEugenia Emantayev <eugenia@mellanox.co.il> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Peter Pan(潘卫平) 提交于
Liang Zheng(lzheng@redhat.com) found that in the following topo, bonding does not send igmp report when we trigger a fail-over of bonding. eth0-- |-- bond0 -- br0 eth1-- modprobe bonding mode=1 miimon=100 resend_igmp=10 ifconfig bond0 up ifenslave bond0 eth0 eth1 brctl addbr br0 ifconfig br0 192.168.100.2/24 up brctl addif br0 bond0 Add 192.168.100.2(br0) into a multicast group, like 224.10.10.10, then trigger a fali-over in bonding. You can see that parameter "resend_igmp" does not work. The reason is that when we add br0 into a multicast group, it does not propagate multicast knowledge down to its ports. If we choose to propagate multicast knowledge down to all ports for bridge, then we have to track every change that is done to bridge, and keep a backup for all ports. It is hard to track, I think. Instead I choose to modify bonding to send igmp report for its master. Changelog: V2: correct comments V3: move this check into bond_resend_igmp_join_requests() V4: only send igmp reports if bond is enslaved to a bridge Signed-off-by: NWeiping Pan <panweiping3@gmail.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Vladimir Ermakov 提交于
Add compatible string for MPC5125 FEC. The FEC on MPC5125 additionally supports RMII PHY interface. Configure controller/PHY interface type according to the optional phy-connection-type property in the ethernet node. This property should be either "rmii" or "mii". Signed-off-by: NVladimir Ermakov <vooon341@gmail.com> Signed-off-by: NAnatolij Gustschin <agust@denx.de> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Eric Dumazet 提交于
Matt Evans spotted that x86 bpf_jit was incorrectly handling negative constant offsets in BPF_S_LDX_B_MSH instruction. We need to abort JIT compilation like we do in common_load so that filter uses the interpreter code and can call __load_pointer() Reference: http://lists.openwall.net/netdev/2011/07/19/11 Thanks to Indan Zupancic to bring back this issue. Reported-by: NMatt Evans <matt@ozlabs.org> Reported-by: NIndan Zupancic <indan@nul.nu> Signed-off-by: NEric Dumazet <eric.dumazet@gmail.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Yi Zou 提交于
As suggested by Ben, this adds the clarification on the usage of CHECKSUM_UNNECESSARY on the outgoing patch. Also add the usage description of NETIF_F_FCOE_CRC and CHECKSUM_UNNECESSARY for the kernel FCoE protocol driver. This is a follow-up to the following: http://patchwork.ozlabs.org/patch/147315/Signed-off-by: NYi Zou <yi.zou@intel.com> Cc: Ben Hutchings <bhutchings@solarflare.com> Cc: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Cc: www.Open-FCoE.org <devel@open-fcoe.org> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Yi Zou 提交于
Fix a bug when using 'ethtool -K ethx tx off' to turn off tx ip checksum, FCoE CRC offload should not be impacte. The skb_checksum_help() is needed only if it's not FCoE traffic for ip checksum, regardless of ethtool toggling the tx ip checksum on or off. Instead of using CHECKSUM_PARTIAL, we will use CHECKSUM_UNNECESSARY as a proper indication to avoid sw ip checksum on FCoE frames. Ref. to original discussion thread: http://patchwork.ozlabs.org/patch/146567/ CC: "James E.J. Bottomley" <JBottomley@parallels.com> CC: Robert Love <robert.w.love@intel.com> Signed-off-by: NYi Zou <yi.zou@intel.com> Tested-by: NRoss Brattain <ross.b.brattain@intel.com> Signed-off-by: NJeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Yi Zou 提交于
This is related to fixing the bug of dropping FCoE frames when disabling tx ip checksum by 'ethtool -K ethx tx off'. The FCoE protocol stack driver would use CHECKSUM_UNNECESSARY on tx path instead of CHECKSUM_PARTIAL (as indicated in the 2/2 of this series). To do so, netif_needs_gso() has to be changed here to not do gso for both CHECKSUM_PARTIAL and CHECKSUM_UNNECESSARY. Ref. to original discussion thread: http://patchwork.ozlabs.org/patch/146567/Signed-off-by: NYi Zou <yi.zou@intel.com> Tested-by: NRoss Brattain <ross.b.brattain@intel.com> Signed-off-by: NJeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Alexander Duyck 提交于
This patch allows us to avoid a Tx hang when SR-IOV is enabled. This hang can be triggered by sending small packets at a rate that was triggering Rx missed errors from the adapter while the internal Tx switch and at least one VF are enabled. This was all due to the fact that under heavy stress the Rx FIFO never drained below the flow control high water mark. This resulted in the Tx FIFO being head of line blocked due to the fact that it relies on the flow control high water mark to determine when it is acceptable for the Tx to place a packet in the Rx FIFO. The resolution for this is to set the FCRTH value to the RXPBSIZE - 32 so that even if the ring is almost completely full we can still place Tx packets on the Rx ring and drop incoming Rx traffic if we do not have sufficient space available in the Rx FIFO. Signed-off-by: NAlexander Duyck <alexander.h.duyck@intel.com> Tested-by: NSibai Li <sibai.li@intel.com> Signed-off-by: NJeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Haiyang Zhang 提交于
Instead of dropping the packet, we keep the skb buffer, and return NETDEV_TX_BUSY to let upper layer retry send. This will not cause endless loop, because the host is taking data away from ring buffer, and we have called the stop_queue before returning NETDEV_TX_BUSY. The stop_queue was called in the function netvsc_send() in file netvsc.c, then it returns to rndis_filter_send(), which returns to netvsc_start_xmit() in file netvsc_drv.c. So the NETDEV_TX_BUSY is indeed returned AFTER queue is stopped. Signed-off-by: NHaiyang Zhang <haiyangz@microsoft.com> Reviewed-by: NK. Y. Srinivasan <kys@microsoft.com> Acked-by: NEric Dumazet <eric.dumazet@gmail.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Jeff Kirsher 提交于
Resolve namespace issues when FCoE or DCB is not enabled. The issue is with certain configurations we end up with namespace problems. A simple example: ixgbe_main.c - defines func A() - uses func A() ixgbe_fcoe.c - uses func A() ixgbe.h - has prototype for func A() For default (FCoE included) all is good. But when it isn't the namespace checker complains about how func A() could be static. To resolve this, created a ixgbe_lib file to contain functions used by DCB/FCoE and their helper functions so that they are always in namespace whether or not DCB/FCoE is enabled. Signed-off-by: NJeff Kirsher <jeffrey.t.kirsher@intel.com> Tested-by: NPhil Schmitt <phillip.j.schmitt@intel.com>
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由 Joe Perches 提交于
Just neatening. Signed-off-by: NJoe Perches <joe@perches.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Joe Perches 提交于
Remove an unnecessary #define and use memcpy instead of a loop to copy an ethernet address. Signed-off-by: NJoe Perches <joe@perches.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Joe Perches 提交于
No need for yet another #define for this. Convert NODE_ADDRESS_SIZE use to ETH_ALEN and remove #define. Use memcpy instead of a loop to copy an address. Signed-off-by: NJoe Perches <joe@perches.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Joe Perches 提交于
Just use ETH_ALEN. Signed-off-by: NJoe Perches <joe@perches.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Eric Dumazet 提交于
With increasing receive window sizes, but speed of light not improved that much, out of order queue can contain a huge number of skbs, waiting to be moved to receive_queue when missing packets can fill the holes. Some devices happen to use fat skbs (truesize of 4096 + sizeof(struct sk_buff)) to store regular (MTU <= 1500) frames. This makes highly probable sk_rmem_alloc hits sk_rcvbuf limit, which can be 4Mbytes in many cases. When limit is hit, tcp stack calls tcp_collapse_ofo_queue(), a true latency killer and cpu cache blower. Doing the coalescing attempt each time we add a frame in ofo queue permits to keep memory use tight and in many cases avoid the tcp_collapse() thing later. Tested on various wireless setups (b43, ath9k, ...) known to use big skb truesize, this patch removed the "packets collapsed in receive queue due to low socket buffer" I had before. This also reduced average memory used by tcp sockets. With help from Neal Cardwell. Signed-off-by: NEric Dumazet <eric.dumazet@gmail.com> Cc: Neal Cardwell <ncardwell@google.com> Cc: Yuchung Cheng <ycheng@google.com> Cc: H.K. Jerry Chu <hkchu@google.com> Cc: Tom Herbert <therbert@google.com> Cc: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi> Acked-by: NNeal Cardwell <ncardwell@google.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Eric Dumazet 提交于
Split tcp_data_queue() in two parts for better readability. tcp_data_queue_ofo() is responsible for queueing incoming skb into out of order queue. Change code layout so that the skb_set_owner_r() is performed only if skb is not dropped. This is a preliminary patch before "reduce out_of_order memory use" following patch. Signed-off-by: NEric Dumazet <eric.dumazet@gmail.com> Cc: Neal Cardwell <ncardwell@google.com> Cc: Yuchung Cheng <ycheng@google.com> Cc: H.K. Jerry Chu <hkchu@google.com> Cc: Tom Herbert <therbert@google.com> Cc: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi> Acked-by: NNeal Cardwell <ncardwell@google.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Dmitry Kravkov 提交于
Signed-off-by: NDmitry Kravkov <dmitry@broadcom.com> Signed-off-by: NYuval Mintz <yuvalmin@broadcom.com> Signed-off-by: NEilon Greenstein <eilong@broadcom.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Yuval Mintz 提交于
Previously applied patch making the bnx2x statistics consistent did not apply to old FWs. This remedies it, extending the consistent behaviour to all drivers. Signed-off-by: NYuval Mintz <yuvalmin@broadcom.com> Signed-off-by: NEilon Greenstein <eilong@broadcom.com> Reported-by: NMichal Schmidt <mschmidt@redhat.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Dmitry Kravkov 提交于
This includes changes in macros to better distinguish between the two protocols, and slightly changed the way their macs are set. Notice this file contains string print lines with more than 80 characters, as to not break prints. Signed-off-by: NDmitry Kravkov <dmitry@broadcom.com> Signed-off-by: NYuval Mintz <yuvalmin@broadcom.com> Signed-off-by: NEilon Greenstein <eilong@broadcom.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Dmitry Kravkov 提交于
The new error flags are supported by the bnx2x FW. Signed-off-by: NDmitry Kravkov <dmitry@broadcom.com> Signed-off-by: NYuval Mintz <yuvalmin@broadcom.com> Signed-off-by: NEilon Greenstein <eilong@broadcom.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Dmitry Kravkov 提交于
The changes were mostly made to enable back-to-back data flow with dcb. Other changes were simply deemed as a better 'clean' initial configuration. Signed-off-by: NDmitry Kravkov <dmitry@broadcom.com> Signed-off-by: NYuval Mintz <yuvalmin@broadcom.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Yuval Mintz 提交于
Signed-off-by: NYuval Mintz <yuvalmin@broadcom.com> Signed-off-by: NEilon Greenstein <eilong@broadcom.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Yuval Mintz 提交于
This patch reduces sparse warnings in the bnx2x code, mostly by changing functions into static and changing initialization of structures. Signed-off-by: NYuval Mintz <yuvalmin@broadcom.com> Signed-off-by: NEilon Greenstein <eilong@broadcom.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Merav Sicron 提交于
We've revised driver prints, changing the mask of existing prints to allow better control over the debug messages, added prints to error scenarios, removed unnecessary prints and corrected some spelling. Please note that this patch contains lines with over 80 characters, as string messages were kept in a single line. Signed-off-by: NMerav Sicron <meravs@broadcom.com> Signed-off-by: NYuval Mintz <yuvalmin@broadcom.com> Signed-off-by: NEilon Greenstein <eilong@broadcom.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Yuval Mintz 提交于
Signed-off-by: NYuval Mintz <yuvalmin@broadcom.com> Signed-off-by: NEilon Greenstein <eilong@broadcom.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Ajit Khaparde 提交于
Signed-off-by: NAjit Khaparde <ajit.khaparde@emulex.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Ajit Khaparde 提交于
In flex10 mode the number of vlan slots supported is halved. Signed-off-by: NAjit Khaparde <ajit.khaparde@emulex.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Ajit Khaparde 提交于
Signed-off-by: NAjit Khaparde <ajit.khaparde@emulex.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Ajit Khaparde 提交于
Signed-off-by: NAjit Khaparde <ajit.khaparde@emulex.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Alexander Duyck 提交于
This patch replaces the variable name data with the variable name features for ixgbe_fix_features and ixgbe_set_features. This helps to make some issues more obvious such as the fact that we were disabling Rx VLAN tag stripping when we should have been forcing it to be enabled when DCB is enabled. In addition there was deprecated code present that was disabling the LRO flag if we had the itr value set too low. I have updated this logic so that we will now allow the LRO flag to be set, but will not enable RSC until the rx-usecs value is high enough to allow enough time for Rx packet coalescing. Signed-off-by: NAlexander Duyck <alexander.h.duyck@intel.com> Tested-by: NStephen Ko <stephen.s.ko@intel.com> Signed-off-by: NJeff Kirsher <jeffrey.t.kirsher@intel.com>
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- 19 3月, 2012 1 次提交
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由 Alexander Duyck 提交于
This patch adds support for enabling or disabling UDP RSS via the ethtool -N rx-flow-hash command. Signed-off-by: NAlexander Duyck <alexander.h.duyck@intel.com> Tested-by: NStephen Ko <stephen.s.ko@intel.com> Signed-off-by: NJeff Kirsher <jeffrey.t.kirsher@intel.com>
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