- 23 8月, 2016 1 次提交
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由 Rahul Lakkireddy 提交于
Add support to create tx traffic scheduling classes with specified scheduling parameters. Return an existing class if a match is found with same scheduling parameters. Signed-off-by: NRahul Lakkireddy <rahul.lakkireddy@chelsio.com> Signed-off-by: NHariprasad Shenai <hariprasad@chelsio.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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- 22 8月, 2016 1 次提交
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由 Wei Yongjun 提交于
Simplify the return expression. Signed-off-by: NWei Yongjun <weiyj.lk@gmail.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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- 19 8月, 2016 1 次提交
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由 Hariprasad Shenai 提交于
Add a new commmon infrastructure to allocate reosurces dynamically to Upper layer driver's(ULD) when they register with cxgb4 driver and free them during unregistering. All the queues and the interrupts for them will be allocated during ULD probe only and freed during remove. Signed-off-by: NAtul Gupta <atul.gupta@chelsio.com> Signed-off-by: NHariprasad Shenai <hariprasad@chelsio.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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- 15 8月, 2016 2 次提交
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由 Hariprasad Shenai 提交于
Add ndo_set_vf_mac support which allows to set the MAC address for cxgb4vf interfaces from the host Signed-off-by: NHariprasad Shenai <hariprasad@chelsio.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Hariprasad Shenai 提交于
Issue: For instance, the current APIs assume a 1-to-1 mapping of Network Ports, Physical Functions and the SR-IOV Virtual Functions of those Physical Functions. This is not the case with our cards where any Virtual Function can be hooked up to any Port -- or any number of Ports the current Linux APIs also assume only 1 Network Interface/Port can be accessed per Virtual Function. Another issue is that these APIs assume that the Administrative Driver is attached to the Physical Function Associated with a Virtual Function. This is not the case with our card where all administration is performed by a Driver which is not attached to any of the Physical Functions which have SR-IOV PCI Capabilities. Another consequence of these assumptions is the inability to utilize all of the cards SR-IOV resources. For instance, our cards have SR-IOV Capabilities on Physical Functions 0..3 and the administrative Driver attaches to Physical Function 4. Each of the Physical Functions 0..3 can support up to 16 Virtual Functions. With the current Linux APIs, a 2-Port card would only be able to use the Virtual Functions on Physical Function 0..1 and not allow the Virtual Functions on Physical Functions 2..3 to be used since there are no Ports 2..3 on a 2-Port card. Fix: Since the control node is always the netdevice for all VF ACL commands. Created a dummy netdevice for each Physical Function from 0 to 3 through which one could control their VFs. The device won't be associated with any port, since it doesn't need to transmit/receive. Its purely used for VF management purpose only. The device will be registered only when VF for a particular PF is configured using PCI sysfs interface and unregistered while pci_disable_sriov() for the PF is called. Signed-off-by: NHariprasad Shenai <hariprasad@chelsio.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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- 16 6月, 2016 3 次提交
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由 Hariprasad Shenai 提交于
Even if interface is in Promiscuous mode/Allmulti mode synchronize MAC addresses. Signed-off-by: NHariprasad Shenai <hariprasad@chelsio.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Hariprasad Shenai 提交于
Implement callback in the driver for the new PCI bus driver interface that allows the user to enable/disable SR-IOV virtual functions in a device via the sysfs interface. Deprecate module parameter used to configure SRIOV Signed-off-by: NHariprasad Shenai <hariprasad@chelsio.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Hariprasad Shenai 提交于
When is_kdump_kernel() is true, Forcing cxgb4 driver as Master so we can reinitialize the Firmware/Chip. Also reduce memory usage by disabling offload. Signed-off-by: NHariprasad Shenai <hariprasad@chelsio.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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- 08 5月, 2016 1 次提交
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由 Hariprasad Shenai 提交于
When cxgb4 is enabled with CONFIG_CHELSIO_T4_DCB set, VI enable command gets called with DCB enabled. But when we have a back to back setup with DCB enabled on one side and non-DCB on the Peer side. Firmware doesn't send any DCB_L2_CFG, and DCB priority is never set for Tx queue. But driver resets the queue priority and state machine whenever there is a link down, this patch fixes it by adding a check to reset only if cxgb4_dcb_enabled() returns true. Signed-off-by: NHariprasad Shenai <hariprasad@chelsio.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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- 30 4月, 2016 1 次提交
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由 Hariprasad Shenai 提交于
Add new /sys/kernel/debug/ support to dump a firmware mailbox command issued and replies for debugging purpose. Based on original work by Casey Leedom <leedom@chelsio.com> Signed-off-by: NHariprasad Shenai <hariprasad@chelsio.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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- 27 4月, 2016 3 次提交
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由 Hariprasad Shenai 提交于
Signed-off-by: NHariprasad Shenai <hariprasad@chelsio.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Hariprasad Shenai 提交于
Decode and log port module error, unknown modules and unsupported modules. Signed-off-by: NHariprasad Shenai <hariprasad@chelsio.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Hariprasad Shenai 提交于
Add new routine to print out general adapter information (various version numbers, adapter name, part number, serial number, etc.) and remove redundant information dumped in the Port Information. Signed-off-by: NHariprasad Shenai <hariprasad@chelsio.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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- 07 4月, 2016 1 次提交
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由 Hariprasad Shenai 提交于
Message level can be set through ethtool, so deprecate module parameter which is used to set the same. Signed-off-by: NHariprasad Shenai <hariprasad@chelsio.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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- 22 3月, 2016 3 次提交
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由 Varun Prakash 提交于
add members for iSCSI DDP. Signed-off-by: NVarun Prakash <varun@chelsio.com> Acked-by: NHariprasad Shenai <hariprasad@chelsio.com> Signed-off-by: NNicholas Bellinger <nab@linux-iscsi.org>
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由 Varun Prakash 提交于
add large receive offload(LRO) support for upper layer drivers. Signed-off-by: NVarun Prakash <varun@chelsio.com> Acked-by: NHariprasad Shenai <hariprasad@chelsio.com> Signed-off-by: NNicholas Bellinger <nab@linux-iscsi.org>
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由 Varun Prakash 提交于
allocate rxqs for non T4 adapters, dump rxqs sge qinfo through debugfs. Signed-off-by: NVarun Prakash <varun@chelsio.com> Acked-by: NHariprasad Shenai <hariprasad@chelsio.com> Signed-off-by: NNicholas Bellinger <nab@linux-iscsi.org>
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- 19 2月, 2016 1 次提交
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由 Hariprasad Shenai 提交于
Signed-off-by: NHariprasad Shenai <hariprasad@chelsio.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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- 25 12月, 2015 2 次提交
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由 Hariprasad Shenai 提交于
Remove deprecated module parameters, and mark one parameter as deprecated. Signed-off-by: NHariprasad Shenai <hariprasad@chelsio.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Hariprasad Shenai 提交于
CLIP is always enabled and hardware uses 2 TID entries instead of 4 for IPv6 in CLIP mode. Signed-off-by: NHariprasad Shenai <hariprasad@chelsio.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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- 24 12月, 2015 3 次提交
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由 Hariprasad Shenai 提交于
Signed-off-by: NHariprasad Shenai <hariprasad@chelsio.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Hariprasad Shenai 提交于
All the upper level protocols like rdma, iscsi have their own offload rx queues, so instead of using the generic naming convention be specific while naming them. Improves code readability Signed-off-by: NHariprasad Shenai <hariprasad@chelsio.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Hariprasad Shenai 提交于
Check if the device get enough bandwidth from the entire PCI chain to satisfy its capabilities. This patch determines the PCIe device's bandwidth capabilities by reading its PCIe Link Capabilities registers and then call the pcie_get_minimum_link function to ensure that the adapter is hooked into a slot which is capable of providing the necessary bandwidth capabilities. Signed-off-by: NHariprasad Shenai <hariprasad@chelsio.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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- 18 12月, 2015 1 次提交
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由 Hariprasad Shenai 提交于
Based on original work by Kumar Sanghvi <kumaras@chelsio.com> Signed-off-by: NHariprasad Shenai <hariprasad@chelsio.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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- 12 12月, 2015 1 次提交
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由 Hariprasad Shenai 提交于
Add a warn message when clip table overflows. If clip table isn't allocated, return from cxgb4_clip_release() to avoid panic. Disable offload if clip isn't enabled in the hardware. Signed-off-by: NHariprasad Shenai <hariprasad@chelsio.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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- 22 10月, 2015 3 次提交
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由 Hariprasad Shenai 提交于
Signed-off-by: NHariprasad Shenai <hariprasad@chelsio.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Hariprasad Shenai 提交于
Signed-off-by: NHariprasad Shenai <hariprasad@chelsio.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Hariprasad S 提交于
Signed-off-by: NHariprasad Shenai <hariprasad@chelsio.com> Signed-off-by: NDoug Ledford <dledford@redhat.com>
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- 11 10月, 2015 1 次提交
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由 Hariprasad Shenai 提交于
t4_check_fw_version() can return several error codes (-EINVAL, -EBUSY, -EAGAIN). The present code sets the adapter state to UNINIT only if its an EFAULT. In all the error cases set the adapter to uninitialized state. In t4_check_fw_version() if call to t4_get_fw_version() fails, repeat the operation a few times before returning failure. Signed-off-by: NHariprasad Shenai <hariprasad@chelsio.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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- 05 10月, 2015 1 次提交
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由 Hariprasad Shenai 提交于
When we get garbage from the firmware with weird Port Speeds, etc. we should emit a warning regarding unsupported speeds rather than use the bogus default of "10Mbps" which isn't even an option in the firmware Port Information message Signed-off-by: NHariprasad Shenai <hariprasad@chelsio.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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- 29 9月, 2015 1 次提交
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由 Hariprasad Shenai 提交于
Adds support for ethtool get time stamp ioctl, which is used by tcpdump to get the supported time stamp types eg: tcpdump -i eth5 -J Time stamp types for eth5 (use option -j to set): host (Host) adapter_unsynced (Adapter, not synced with system time) Adds support for adapter unsynced mode, by adding SIOCSHWTSTAMP support in driver. Signed-off-by: NHariprasad Shenai <hariprasad@chelsio.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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- 10 9月, 2015 1 次提交
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由 Hariprasad Shenai 提交于
The write-combining configuration register SGE_STAT_CFG_A needs to be configured after FW initializes the adapter, else FW will reset the configuration Signed-off-by: NHariprasad Shenai <hariprasad@chelsio.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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- 07 9月, 2015 1 次提交
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由 françois romieu 提交于
drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c: In function ‘init_one’: drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c:4579:8: warning: ‘chip’ may be used uninitialized in this function [-Wmaybe-uninitialized] chip |= CHELSIO_CHIP_CODE(CHELSIO_T4, pl_rev); ^ drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c:4571:11: note: ‘chip’ was declared here int ver, chip; ^ Fixes: d86bd29e ("cxgb4/cxgb4vf: read the correct bits of PL Who Am I register") Signed-off-by: NFrancois Romieu <romieu@fr.zoreil.com> Cc: Hariprasad Shenai <hariprasad@chelsio.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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- 29 8月, 2015 1 次提交
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由 Hariprasad Shenai 提交于
Forcing uninitialized state allows us to upgrade and reinitialize the adapter. FW_VERSION_T4 = 1.4.0.0 FW_VERSION_T5 = 0.0.0.0 FW_VERSION_T6 = 0.0.0.0 At this point driver supports above and greater than above version. If FW in adapter < min FW_VERSION driver supports tries to upgrade the FW If FW in adapter >= FW_VERSION driver supports then it follows normal path Signed-off-by: NHariprasad Shenai <hariprasad@chelsio.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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- 13 8月, 2015 2 次提交
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由 Hariprasad Shenai 提交于
For T4 adapter, offloaded servers tid for IPv4 connections are allocated from filter region. So add a new field for server filter tid if server tid is allocated from filter region. Signed-off-by: NHariprasad Shenai <hariprasad@chelsio.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Hariprasad Shenai 提交于
For the tid info, differentiate from which region the TID is allocated from. It can be from TCAM region or HASH region. Signed-off-by: NHariprasad Shenai <hariprasad@chelsio.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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- 04 8月, 2015 1 次提交
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由 Hariprasad Shenai 提交于
Read the correct bits of PL Who Am I for the Source PF field which has changed in T6 Signed-off-by: NHariprasad Shenai <hariprasad@chelsio.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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- 09 7月, 2015 1 次提交
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由 Hariprasad Shenai 提交于
The driver was retrieving the parameters for the bounds of its slice of the L2T from the firmware and then throwing those away and using the entire table. This corrects that problem. Signed-off-by: NHariprasad Shenai <hariprasad@chelsio.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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- 01 7月, 2015 1 次提交
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由 Pekka Enberg 提交于
Use kvfree() instead of open-coding it. Signed-off-by: NPekka Enberg <penberg@kernel.org> Cc: Hariprasad S <hariprasad@chelsio.com> Signed-off-by: NAndrew Morton <akpm@linux-foundation.org> Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
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- 12 6月, 2015 1 次提交
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由 Hariprasad S 提交于
Enhance cxgb4_t4_bar2_sge_qregs() and cxgb4_bar2_sge_qregs() to support T4 user mode mappings. Update all the current users as well. Signed-off-by: NSteve Wise <swise@opengridcomputing.com> Signed-off-by: NHariprasad Shenai <hariprasad@chelsio.com> Signed-off-by: NDoug Ledford <dledford@redhat.com>
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