- 18 Dec, 2013 19 commits
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Florian Fainelli authored
checkpath spotted a few stylistic errors fix them. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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David S. Miller authored
Atzm Watanabe says: ==================== packet: deliver VLAN TPID to userspace This patchset enables userspace to get VLAN TPID as well as the VLAN TCI. After the 802.1AD support, userspace packet receivers (packet dumper, software switch, and the like) need how to know VLAN TPID in order to reconstruct original tagged frame. v4: Simply use sizeof(tp_padding) for zeroing the padding bytes, commented by David Laight. Use __u16 for tp_vlan_tpid in tpacket_hdr_variant1, commented by Daniel Borkmann. v3: Add a definition which indicates whether tp_vlan_tpid is valid. Explicitly define pad bytes for tpacket{2,3}_hdr and pick the area for tp_vlan_tpid from the definition. Commented by David Laight. v2: Add BUILD_BUG_ON() to make current aligned size of struct tpacket{2,3}_hdr clear. Commented by Ben Hutchings. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
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Atzm Watanabe authored
This enables userspace to get VLAN TPID as well as the VLAN TCI. Signed-off-by: Atzm Watanabe <atzm@stratosphere.co.jp> Acked-by: Daniel Borkmann <dborkman@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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Atzm Watanabe authored
struct tpacket{2,3}_hdr is aligned to a multiple of TPACKET_ALIGNMENT. Explicitly defining and zeroing the gap of this makes additional changes easier. Signed-off-by: Atzm Watanabe <atzm@stratosphere.co.jp> Acked-by: Daniel Borkmann <dborkman@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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Atzm Watanabe authored
struct tpacket{2,3}_hdr is aligned to a multiple of TPACKET_ALIGNMENT. We may add members to them until current aligned size without forcing userspace to call getsockopt(..., PACKET_HDRLEN, ...). Signed-off-by: Atzm Watanabe <atzm@stratosphere.co.jp> Acked-by: Daniel Borkmann <dborkman@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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David S. Miller authored
Rasesh Mody says: ==================== bna: Update the Driver to v3.2.23.0 This patch set consists of feature additions like s/w timestamping support, multi-buffer RX, firmware patch simplification, enhancements for RX filters, RX processing changes, bug fixes and updates the firmware version to v3.2.3.0. The patch set addressed the review commnets recieved. This patch set updates the BNA driver to v3.2.23.0 and was tested against net-next 3.12.0-rc6 kernel. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
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Rasesh Mody authored
Signed-off-by: Rasesh Mody <rmody@brocade.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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Rasesh Mody authored
This patch includes change to enable firmware patch simplication feature. This feature is targeted to address the requirement to have independent patch release for firmware. Prior to the 3.2.3.0 firmware, releasing a patch fix for firmware would require changes to bna driver, to use new firmware images. However with these changes, if the new firmware is flashed on to the Adapter, the driver will use the new firmware after checking the patch release byte in the firmware version. Update the f/w version to 3.2.3.0 Signed-off-by: Rasesh Mody <rmody@brocade.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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Rasesh Mody authored
- Store the length of the skb buffer mapped along with the handle and use it while unmapping the buffer. Signed-off-by: Rasesh Mody <rmody@brocade.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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Rasesh Mody authored
Change details: - When bnad_setup_tx() returns NULL, the error is NOT returned to the caller. The caller will incorrectly assume success. So Return ENOMEM when bna_tx_create() fails. - If bnad_tx_msix_register() fails, call bna_tx_destroy() to free tx & to NULL the bnad reference to tcb. Signed-off-by: Rasesh Mody <rmody@brocade.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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Rasesh Mody authored
Currently we already check to see whether the BNAD_TXQ_TX_STARTED cleared. But if the tcb structure which contains this flag is also already freed by that time, we would dereference the NULL pointer. This patch is to check tcb for NULL pointer, before dereferencing it. Signed-off-by: Rasesh Mody <rmody@brocade.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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Rasesh Mody authored
Valid bit check for completion needs read fence, so that it does not get reordered with other loads. Signed-off-by: Rasesh Mody <rmody@brocade.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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Rasesh Mody authored
Change Details: - Prefetch header in GRO path. This reduces napi_frags_skb time from 9% to 5%. - Changed the configurable limit of RxQ depth to 16384 (was 2048). - bnad_rx_unmap_q elements are cachealigned. Signed-off-by: Rasesh Mody <rmody@brocade.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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Rasesh Mody authored
The CT2 HW supports multi-buffer Rx. This patch provides the necessary changes for bnad to use multi-buffer Rx feature. For BNAD, multi-buffer Rx is by default enabled when MTU is > 4096. For >4096 MTU, q0 data/large buffers are of 2048 size. As the resource requirements of multi-buffer Rx are different new Rx needs to be created to use this feature. ASIC posts multiple completions if frame exceeds buffer size. The last completion is marked with EOP flag. - Separate HQ and DQ enums for resource allocations and configurations. - rx_config and rxq structure changes to pass the correct info from bnad. - DQ depth need not be same as HQ depth. So CQ depth is adjusted accordingly. - Rx CFG frame size is taken from configured MTU. - Rx q0 buffer size is configured from bnad s rx_config when multi-buffer is enabled. - Poll for entire frame completion. - Once EOP completion is received gather the number of vectors used by the frame to submit it to the stack. - Changed MTU to frame size wherever necessary. Signed-off-by: Rasesh Mody <rmody@brocade.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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Rasesh Mody authored
Change Details: - Added bna_rx_ucast_listset() for synchronous ucast listadd operation. - Clear mac->handle before adding it to free_q. - bnad_set_rx_mode() rewritten. bnad_set_rx_mode() adds the MACs in uc_list to UCAM. If it exceeds the max supported, DEFAULT mode is turned on. If MCAM limit is exceeded, ALLMULTI mode is turned on. - Clear CF flags, check for the new mode and reprogram the Rx approach. - Added bnad_set_rx_ucast_fltr() and bnad_set_rx_mcast_fltr(). - Check for IFF_PROMISC to set the correct mode. Signed-off-by: Rasesh Mody <rmody@brocade.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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Rasesh Mody authored
Change Details: - bna_rx_mcast_listset() API first looks at free_q only and not at other pending Qs rendering it non-deterministic of giving an upper limit. Modify bna_rx_mcast_listset() implementation to not use only half of the limit. - Allocate and initialize queue for deleting - Segregate the adding and deleting process by using separate queues. - The filter framework in bna does not let adding addresses to its max capacity due to asynchronous operations involved. Provide a synchronous option to set a given list. Signed-off-by: Rasesh Mody <rmody@brocade.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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Rasesh Mody authored
Add APIs to set and get IOC currnet fw state and alt IOC fw state - bfa_ioc_ct_set_cur_ioc_fwstate() - bfa_ioc_ct_get_cur_ioc_fwstate() - bfa_ioc_ct_set_alt_ioc_fwstate() - bfa_ioc_ct_get_alt_ioc_fwstate() Signed-off-by: Rasesh Mody <rmody@brocade.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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Rasesh Mody authored
- Invoke skb_tx_timestamp() API just before invoking txq_doorbell() - Add ethtool (-T) support Signed-off-by: Rasesh Mody <rmody@brocade.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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David S. Miller authored
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: David S. Miller <davem@davemloft.net>
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- 17 Dec, 2013 21 commits
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Eugene Crosser authored
For OSA devices that support the QUERY_CARD_INFO command, supply accurate data based on the card type, port mode and link speed via the 'ethtool' interface. Signed-off-by: Eugene Crosser <Eugene.Crosser@ru.ibm.com> Signed-off-by: Frank Blaschka <frank.blaschka@de.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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Ursula Braun authored
state checking in conn_action_txdone() is inconsistent. This patch makes it consistent and issues a trace message if an unexpected state is detected for the netiucv device. Signed-off-by: Ursula Braun <ursula.braun@de.ibm.com> Signed-off-by: Frank Blaschka <frank.blaschka@de.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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Daniel Borkmann authored
Valgrind found that extracted labels that are passed from the lexer weren't freed upon exit. Therefore, add a small helper function that walks label tables and frees them. Since also NULL can be passed to free(3), we do not need to take care of that here. While at it, fix up a spacing error in bpf_set_curr_label(). Signed-off-by: Daniel Borkmann <dborkman@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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Daniel Borkmann authored
We must not leave the socket intact in bpf_runnable(). The socket is used to test if the filter code is being accepted by the kernel or not. So right after we do the setsockopt(2), we need to close it again. Signed-off-by: Daniel Borkmann <dborkman@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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David S. Miller authored
Manish Chopra says: ==================== qlcnic: Refactoring and enhancements This patch series includes follwing changes * Refactor DCBX code. Do not allow DCBX operations for VFs * Issue INIT_NIC mailbox command only once * Refactor initialize nic code path * Allow configuration for single TX/RX queue * VLAN enhancement for 84xx adapters * Support for 16 virtual NIC functions for 84XX series adapters Please apply to net-next ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
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Manish Chopra authored
Signed-off-by: Manish Chopra <manish.chopra@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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Jitendra Kalsaria authored
Extend virtual NIC functions from 8 to 16 for 84xx adapter. Signed-off-by: Jitendra Kalsaria <jitendra.kalsaria@qlogic.com> Signed-off-by: Manish Chopra <manish.chopra@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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Manish Chopra authored
o Support multiple VLANs on 84xx VF devices Signed-off-by: Manish Chopra <manish.chopra@qlogic.com> Signed-off-by: Sucheta Chakraborty <sucheta.chakraborty@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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Himanshu Madhani authored
o Allow user to set sigle Tx/Rx queue in MSI-x mode, for ALL supported adapters. Signed-off-by: Himanshu Madhani <himanshu.madhani@qlogic.com> Signed-off-by: Manish Chopra <manish.chopra@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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Sucheta Chakraborty authored
o Change function name from qlcnic_83xx_register_nic_idc_func to qlcnic_83xx_initialize_nic Signed-off-by: Sucheta Chakraborty <sucheta.chakraborty@qlogic.com> Signed-off-by: Manish Chopra <manish.chopra@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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Sucheta Chakraborty authored
o DCB AEN registration was reissuing INIT_NIC command. Instead, club all options of INIT NIC command and issue this command only once. Signed-off-by: Sucheta Chakraborty <sucheta.chakraborty@qlogic.com> Signed-off-by: Manish Chopra <manish.chopra@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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Sucheta Chakraborty authored
o These operations will be supported only through PFs (SR-IOV and non-SR-IOV). Signed-off-by: Sucheta Chakraborty <sucheta.chakraborty@qlogic.com> Signed-off-by: Manish Chopra <manish.chopra@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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git://git.kernel.org/pub/scm/linux/kernel/git/bwh/sfc-nextDavid S. Miller authored
Ben Hutchings says: ==================== Miscellaneous changes for 3.14: 1. Add more information to some WARN messages. 2. Refactor pushing of RSS configuration, from Andrew Rybchenko. 3. Refactor handling of automatic (device address list) vs manual (RX NFC) MAC filters. 4. Implement clearing of manual RX filters on EF10 when ntuple offload is disabled. 5. Remove definitions that are unused since the RX buffer allocation changes, from Andrew Rybchenko. 6. Improve naming of some statistics, from Shradha Shah. 7. Add statistics for PTP support code. 8. Fix insertion of RX drop filters on EF10. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
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David S. Miller authored
Tom Herbert says: ==================== net: Add rxhash utility hash functions v3: There's really nothing specific about rxhash that constrains it to be a value just for these receive path. Drop the 'rx' part in utility functions, including skb_get_rxhash. In subsequent patches, we can change the rxhash and l4_rxhash names also, as well as abstracting out the interface to the hash. Added comments about hash types per feedback. In this version I'm omitting the changes to drivers to make the patch set manageable. Will add those changes in followup pathes. ----- This patch series introduce skb_set_rxhash and skb_clear_rxhash which are called to set the rxhash (from network drivers) and to clear the rxhash. This API should be used instead of updating fields in the skbuff directly. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
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Tom Herbert authored
Adds skb_copy_hash to copy rxhash and l4_rxhash from one skb to another. Signed-off-by: Tom Herbert <therbert@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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Tom Herbert authored
The function skb_set_rxash was added for drivers to call to set the rxhash in an skb. The type of hash is also specified as a parameter (L2, L3, L4, or unknown type). Signed-off-by: Tom Herbert <therbert@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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Tom Herbert authored
In several places 'skb->rxhash = 0' is being done to clear the rxhash value in an skb. This does not clear l4_rxhash which could still be set so that the rxhash wouldn't be recalculated on subsequent call to skb_get_rxhash. This patch adds an explict function to clear all the rxhash related information in the skb properly. skb_clear_hash_if_not_l4 clears the rxhash only if it is not marked as l4_rxhash. Fixed up places where 'skb->rxhash = 0' was being called. Signed-off-by: Tom Herbert <therbert@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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Tom Herbert authored
Changing name of function as part of making the hash in skbuff to be generic property, not just for receive path. Signed-off-by: Tom Herbert <therbert@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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Wei Yongjun authored
The callback function of call_rcu() just calls a kfree(), so we can use kfree_rcu() instead of call_rcu() + callback function. Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn> Acked-by: Arvid Brodin <arvid.brodin@alten.se> Signed-off-by: David S. Miller <davem@davemloft.net>
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David S. Miller authored
Scott Feldman says: ==================== bonding: add some more netlink attributes The following series implements five more bonding netlink attributes: primary primary_reselect fail_over_mac xmit_hash_policy resend_igmp Tested with modified iproute2 to verify attributes can be set at bond creation time or set later. Verified sysfs interface to attributes continues to work. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
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sfeldma@cumulusnetworks.com authored
Add IFLA_BOND_RESEND_IGMP to allow get/set of bonding parameter resend_igmp via netlink. Signed-off-by: Scott Feldman <sfeldma@cumulusnetworks.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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