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path: root/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
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2019-12-30cxgb4/cxgb4vf: fix flow control display for auto negotiationRahul Lakkireddy1-8/+13
As per 802.3-2005, Section Two, Annex 28B, Table 28B-2 [1], when _only_ Rx pause is enabled, both symmetric and asymmetric pause towards local device must be enabled. Also, firmware returns the local device's flow control pause params as part of advertised capabilities and negotiated params as part of current link attributes. So, fix up ethtool's flow control pause params fetch logic to read from acaps, instead of linkattr. [1] https://standards.ieee.org/standard/802_3-2005.html Fixes: c3168cabe1af ("cxgb4/cxgbvf: Handle 32-bit fw port capabilities") Signed-off-by: Surendra Mobiya <surendra@chelsio.com> Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-11-20cxgb4: add TC-MATCHALL classifier egress offloadRahul Lakkireddy1-4/+7
Add TC-MATCHALL classifier offload with TC-POLICE action applied for all outgoing traffic on the underlying interface. Split flow block offload to support both egress and ingress classification. For example, to rate limit all outgoing traffic to 1 Gbps: $ tc qdisc add dev enp2s0f4 clsact $ tc filter add dev enp2s0f4 egress matchall skip_sw \ action police rate 1Gbit burst 8Kbit Note that skip_sw is important. Otherwise, both stack and hardware will end up doing policing. Policing can't be shared across flow blocks. Only 1 egress matchall rule can be active at a time on the underlying interface. v5: - No change. v4: - Removed check to reject police offload if prio is not 1. - Moved TC_SETUP_BLOCK code to separate function. v3: - Added check to reject police offload if prio is not 1. - Assign block_shared variable only for TC_SETUP_BLOCK. v2: - Added check to reject flow block sharing for policers. Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-09-12cxgb4: Fix spelling typosArkadiusz Drabczyk1-15/+15
Fix several spelling typos in comments in t4_hw.c. Signed-off-by: Arkadiusz Drabczyk <arkadiusz@drabczyk.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-21cxgb4: Prefer pcie_capability_read_word()Frederick Lawler1-6/+3
Commit 8c0d3a02c130 ("PCI: Add accessors for PCI Express Capability") added accessors for the PCI Express Capability so that drivers didn't need to be aware of differences between v1 and v2 of the PCI Express Capability. Replace pci_read_config_word() and pci_write_config_word() calls with pcie_capability_read_word() and pcie_capability_write_word(). Signed-off-by: Frederick Lawler <fred@fredlawl.com> Reviewed-by: Bjorn Helgaas <bhelgaas@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-31Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller1-0/+11
The phylink conflict was between a bug fix by Russell King to make sure we have a consistent PHY interface mode, and a change in net-next to pull some code in phylink_resolve() into the helper functions phylink_mac_link_{up,down}() On the dp83867 side it's mostly overlapping changes, with the 'net' side removing a condition that was supposed to trigger for RGMII but because of how it was coded never actually could trigger. Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-26cxgb4: Make t4_get_tp_e2c_map staticYueHaibing1-1/+1
Fix sparse warning: drivers/net/ethernet/chelsio/cxgb4/t4_hw.c:6216:14: warning: symbol 't4_get_tp_e2c_map' was not declared. Should it be static? Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: YueHaibing <yuehaibing@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-24cxgb4: Revert "cxgb4: Remove SGE_HOST_PAGE_SIZE dependency on page size"Vishal Kulkarni1-0/+11
This reverts commit 2391b0030e241386d710df10e53e2cfc3c5d4fc1 which has introduced regression. Now SGE's BAR2 Doorbell/GTS Page Size is interpreted correctly in the firmware itself by using actual host page size. Hence previous commit needs to be reverted. Signed-off-by: Vishal Kulkarni <vishal@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-23cxgb4: use firmware API for validating filter specRaju Rangoju1-5/+42
Adds support for validating hardware filter spec configured in firmware before offloading exact match flows. Use the new fw api FW_PARAM_DEV_FILTER_MODE_MASK to read the filter mode and mask from firmware. If the api isn't supported, then fall-back to older way of reading just the mode from indirect register. Signed-off-by: Raju Rangoju <rajur@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-22cxgb4: Enable hash filter with offloadVishal Kulkarni1-0/+32
Hash (exact-match) filters used for offloading flows share the same active region resources on the chip with upper layer drivers, like iw_cxgb4, chcr, etc. Currently, only either Hash filters or ULDs can use the active region resources, but not both. Hence, use the new firmware configuration parameters (when available) to allow both the Hash filters and ULDs to share the active region simultaneously. Signed-off-by: Vishal Kulkarni <vishal@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-29cxgb4/cxgb4vf: Display advertised FEC in ethtoolVishal Kulkarni1-30/+77
This patch advertises Forward Error Correction in ethtool Signed-off-by: Casey Leedom <leedom@chelsio.com> Signed-off-by: Vishal Kulkarni <vishal@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-04cxgb4/chtls: Prefix adapter flags with CXGB4Arjun Vynipadath1-7/+7
Some of these macros were conflicting with global namespace, hence prefixing them with CXGB4. Signed-off-by: Arjun Vynipadath <arjun@chelsio.com> Signed-off-by: Vishal Kulkarni <vishal@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-20cxgb4: Mask out interrupts that are not enabled.Vishal Kulkarni1-2/+8
There are rare cases where a PL_INT_CAUSE bit may end up getting set when the corresponding PL_INT_ENABLE bit isn't set. Signed-off-by: Vishal Kulkarni <vishal@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-14cxgb4/cxgb4vf: Add support for SGE doorbell queue timerVishal Kulkarni1-0/+41
T6 introduced a Timer Mechanism in SGE called the SGE Doorbell Queue Timer. With this we can now configure TX Queues to get CIDX Updates when: Time(CIDX == PIDX) >= Timer Previously we rely on TX Queue Status Page updates by hardware for DMA completions. This will make Hardware/Firmware actually deliver the CIDX Updates as Ingress Queue messages with commensurate Interrupts. So we now have a new RX Path component for processing CIDX Updates and reclaiming TX Descriptors faster. Original work by: Casey Leedom <leedom@chelsio.com> Signed-off-by: Vishal Kulkarni <vishal@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-01-22cxgb4/cxgb4vf: Link management changesVishal Kulkarni1-3/+44
1) Speed should be supported by Physical Port Capabilities. 2) report Forward Error Correction mode which are available. 3) Added few comments. Signed-off-by: Casey Leedom <leedom@chelsio.com> Signed-off-by: Vishal Kulkarni <vishal@chelsio.com> Signed-off-by: Arjun Vynipadath <arjun@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-01-10net: cxgb4: fix various indentation issuesColin Ian King1-1/+1
There are some lines that have indentation issues, fix these. Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-24cxgb4: remove set but not used variables 'multitrc, speed'YueHaibing1-4/+1
Fixes gcc '-Wunused-but-set-variable' warning: drivers/net/ethernet/chelsio/cxgb4/t4_hw.c:5883:6: warning: variable 'multitrc' set but not used [-Wunused-but-set-variable] drivers/net/ethernet/chelsio/cxgb4/t4_hw.c:8585:32: warning: variable 'speed' set but not used [-Wunused-but-set-variable] 'multitrc' never used since introduction in commit 8e3d04fd7d70 ("cxgb4: Add MPS tracing support") 'speed' never used since introduction in commit c3168cabe1af ("cxgb4/cxgbvf: Handle 32-bit fw port capabilities") Signed-off-by: YueHaibing <yuehaibing@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-23cxgb4: use new fw interface to get the VIN and smt indexSantosh Rastapur1-4/+42
If the fw supports returning VIN/VIVLD in FW_VI_CMD save it in port_info structure else retrieve these from viid and save them in port_info structure. Do the same for smt_idx from FW_VI_MAC_CMD Signed-off-by: Santosh Rastapur <santosh@chelsio.com> Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-17cxgb4: Remove SGE_HOST_PAGE_SIZE dependency on page sizeArjun Vynipadath1-11/+0
The SGE Host Page Size has nothing to do with the actual Host Page Size. It's the SGE's BAR2 Doorbell/GTS Page Size for interpreting the SGE Ingress/Egress Queue per Page values. Firmware reads all of these things and makes all the subsequent changes necessary. The Host Driver uses the SGE Host Page Size in order to properly calculate BAR2 Offsets. Signed-off-by: Casey Leedom <leedom@chelsio.com> Signed-off-by: Arjun Vynipadath <arjun@chelsio.com> Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-10-05cxgb4: use FW_PORT_ACTION_L1_CFG32 for 32 bit capabilityGanesh Goudar1-2/+8
when 32 bit port capability is in use, use FW_PORT_ACTION_L1_CFG32 rather than FW_PORT_ACTION_L1_CFG. Signed-off-by: Casey Leedom <leedom@chelsio.com> Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-14cxgb4: Fix endianness issue in t4_fwcache()Ganesh Goudar1-1/+1
Do not put host-endian 0 or 1 into big endian feild. Reported-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-10cxgb4: remove redundant assignment to vlan_cmd.dropnovlan_fmColin Ian King1-1/+0
A recent commit updated vlan_cmd.dropnovlan_fm but failed to remove the older assignment. Fix this by removing the former redundant assignment. Detected by CoverityScan, CID#1473290 ("Unused value") Fixes: a89cdd8e7c74 ("cxgb4: impose mandatory VLAN usage when non-zero TAG ID") Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-07cxgb4: impose mandatory VLAN usage when non-zero TAG IDCasey Leedom1-0/+3
When a non-zero VLAN Tag ID is passed to t4_set_vlan_acl() then impose mandatory VLAN Usage with that VLAN ID. I.e any other VLAN ID should result in packets getting dropped. Signed-off-by: Casey Leedom <leedom@chelsio.com> Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-08-07cxgb4/t4_hw: mark expected switch fall-throughsGustavo A. R. Silva1-0/+3
In preparation to enabling -Wimplicit-fallthrough, mark switch cases where we are expecting to fall through. Addresses-Coverity-ID: 114777 ("Missing break in switch") Addresses-Coverity-ID: 114778 ("Missing break in switch") Addresses-Coverity-ID: 114779 ("Missing break in switch") Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-07-20Merge ra.kernel.org:/pub/scm/linux/kernel/git/torvalds/linuxDavid S. Miller1-22/+13
All conflicts were trivial overlapping changes, so reasonably easy to resolve. Signed-off-by: David S. Miller <davem@davemloft.net>
2018-07-07cxgb4: assume flash part size to be 4MB, if it can't be determinedCasey Leedom1-22/+13
t4_get_flash_params() fails in a fatal fashion if the FLASH part isn't one of the recognized parts. But this leads to desperate efforts to update drivers when various FLASH parts which we are using suddenly become unavailable and we need to substitute new FLASH parts. This has lead to more than one Customer Field Emergency when a Customer has an old driver and suddenly can't use newly shipped adapters. This commit fixes this by simply assuming that the FLASH part is 4MB in size if it can't be identified. Note that all Chelsio adapters will have flash parts which are at least 4MB in size. Signed-off-by: Casey Leedom <leedom@chelsio.com> Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-07-05cxgb4: Add support to read actual provisioned resourcesCasey Leedom1-0/+51
In highly constrained resources environments (like the 124VF T5 and 248VF T6 configurations), PF4 may not have very many resources at all and we need to adapt to whatever we've been allocated, this patch adds support to get the provisioned resources. Signed-off-by: Casey Leedom <leedom@chelsio.com> Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-31cxgb4: Add FORCE_PAUSE bit to 32 bit port capsGanesh Goudar1-1/+9
Add FORCE_PAUSE bit to force local pause settings instead of using auto negotiated values. Signed-off-by: Santosh Rastapur <santosh@chelsio.com> Signed-off-by: Casey Leedom <leedom@chelsio.com> Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-25cxgb4/cxgb4vf: Notify link changes to OS-dependent codeArjun Vynipadath1-0/+28
We have a confusion of two different abstractions in the Common Code: Physical Link (Port) and Logical Network Interface (Virtual Interface), and we haven't been properly managing the state of the intersection of those two abstractions. On the one hand we have the Physical state of the Link -- up or down -- and on the other we have the logical state of the VI, enabled or not. {ethN} refers to both the Physical and Logical State. In this case, ifconfig only affects/interrogates the Logical State of a VI, and ethtool only deals with the Physical State. And these are different. So, just because we disable the VI, we don't really want to change the Physical Link Up/Down state. Thus, the previous hack to set "lc->link_ok = 0" when we disable a VI is completely incorrect. Where we get into trouble is where the Physical Link State and the Logical VI State cross swords. And that happens in t4_handle_get_port_info() where we need to manage/safe the Physical Link State, but we also need to know when the Logical VI State has changed and pass that back up to the OS-dependent Driver routine t4_os_link_changed() which is concerned about the Logical Interface. So we enable a VI and that causes Firmware to send us a new Port Information message, but if none of the Physical Link State particulars have changed, we don't call t4_os_link_changed(). This fix uses the existing OS Contract APIs for the Common Code to inform the OS-dependent portion of the Host Driver when the "Link" (really Logical Network Interface) is "up" or "down". A new API t4_enable_pi_params() is added which calls t4_enable_vi_params() and, if that is successful, then calls back to the OS Contract API t4_os_link_changed() notifying the OS-dependent layer of the potential Link State change. Original Work by : Casey Leedom <leedom@chelsio.com> Signed-off-by: Santosh Rastapur <santosh@chelsio.com> Signed-off-by: Arjun Vynipadath <arjun@chelsio.com> Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-25cxgb4/cxgb4vf: link management changes for new SFPGanesh Goudar1-4/+30
newer SFPs like SFP28 and QSFP28 Transceiver Modules present several new possibilities which we haven't faced before. Fix the assumptions in the code reflecting the more limited capabilities of previous Transceiver Module systems Original work by Casey Leedom <leedom@chelsio.com> Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-23cxgb4: do L1 config when module is insertedGanesh Goudar1-6/+34
trigger an L1 configure operation when a transceiver module is inserted in order to cause current "sticky" options like Requested Forward Error Correction to be reapplied. Signed-off-by: Casey Leedom <leedom@chelsio.com> Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-23cxgb4: change the port capability bits definitionGanesh Goudar1-2/+2
MDI Port Capabilities bit definitions were inconsistent with regard to the MDI enum values. 2 bits used to define MDI in the port capabilities are not really separable, it's a 2-bit field with 4 different values. Change the port capability bit definitions to be "AUTO" and "STRAIGHT" in order to get them to line up with the enum's. Signed-off-by: Casey Leedom <leedom@chelsio.com> Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-14cxgb4: add tc flower match support for tunnel VNIKumar Sanghvi1-0/+86
Adds support for matching flows based on tunnel VNI value. Introduces fw APIs for allocating/removing MPS entries related to encapsulation. And uses the same while adding/deleting filters for offloading flows based on tunnel VNI match. Signed-off-by: Kumar Sanghvi <kumaras@chelsio.com> Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-25cxgb4: support new ISSI flash partsGanesh Goudar1-0/+19
Add support for new 32MB and 64MB ISSI (Integrated Silicon Solution, Inc.) FLASH parts. Signed-off-by: Casey Leedom <leedom@chelsio.com> Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-25cxgb4: depend on firmware event for link statusGanesh Goudar1-2/+0
Depend on the firmware sending us link status changes, rather than assuming that the link goes down upon L1 configuration. Signed-off-by: Casey Leedom <leedom@chelsio.com> Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-13cxgb4: Add HMA supportArjun Vynipadath1-1/+1
HMA(Host Memory Access) maps a part of host memory for T6-SO memfree cards. This commit does the following: - Query FW to check if we have HMA support. If yes, the params will return HMA size configured in FW. We will dma map memory based on this size. - Also contains changes to get HMA memory information via debugfs. Signed-off-by: Arjun Vynipadath <arjun@chelsio.com> Signed-off-by: Santosh Rastapur <santosh@chelsio.com> Signed-off-by: Michael Werner <werner@chelsio.com> Signed-off-by: Ganesh GR <ganeshgr@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-02cxgb4: Add TP Congestion map entry for single-portGanesh Goudar1-0/+1
Add TP Congestion Map entry for single-port T6 cards. Signed-off-by: Casey Leedom <leedom@chelsio.com> Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-02-19Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller1-10/+0
2018-02-16PCI/cxgb4: Extend T3 PCI quirk to T4+ devicesCasey Leedom1-10/+0
We've run into a problem where our device is attached to a Virtual Machine and the use of the new pci_set_vpd_size() API doesn't help. The VM kernel has been informed that the accesses are okay, but all of the actual VPD Capability Accesses are trapped down into the KVM Hypervisor where it goes ahead and imposes the silent denials. The right idea is to follow the kernel.org commit 1c7de2b4ff88 ("PCI: Enable access to non-standard VPD for Chelsio devices (cxgb3)") which Alexey Kardashevskiy authored to establish a PCI Quirk for our T3-based adapters. This commit extends that PCI Quirk to cover Chelsio T4 devices and later. The advantage of this approach is that the VPD Size gets set early in the Base OS/Hypervisor Boot and doesn't require that the cxgb4 driver even be available in the Base OS/Hypervisor. Thus PF4 can be exported to a Virtual Machine and everything should work. Fixes: 67e658794ca1 ("cxgb4: Set VPD size so we can read both VPD structures") Cc: <stable@vger.kernel.org> # v4.9+ Signed-off-by: Casey Leedom <leedom@chelsio.com> Signed-off-by: Arjun Vynipadath <arjun@chelsio.com> Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-02-14cxgb4: rework on-chip memory readRahul Lakkireddy1-69/+124
Rework logic to read EDC and MC. Do 32-bit reads at a time. Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com> Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-01-26cxgb4: fix incorrect condition for using firmware LDST commandsRahul Lakkireddy1-1/+1
Only contact firmware if it's alive _AND_ if use_bd (use backdoor access) is not set when issuing FW_LDST_CMD. Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com> Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-01-26cxgb4: reset FW_OK flag on firmware crashRahul Lakkireddy1-1/+3
If firmware reports error, reset FW_OK flag. Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com> Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-01-25cxgb4: fix possible deadlockGanesh Goudar1-10/+10
t4_wr_mbox_meat_timeout() can be called from both softirq context and process context, hence protect the mbox with spin_lock_bh() instead of simple spin_lock() Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-01-24cxgb4/cxgb4vf: add support for ndo_set_vf_vlanGanesh Goudar1-0/+32
implement ndo_set_vf_vlan for mgmt netdevice to configure the PCIe VF. Original work by: Casey Leedom <leedom@chelsio.com> Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-01-11cxgb4: implement udp tunnel callbacksGanesh Goudar1-0/+106
Implement ndo_udp_tunnel_add and ndo_udp_tunnel_del to support vxlan tunnelling. Original work by: Santosh Rastapur <santosh@chelsio.com> Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-01-09Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller1-9/+8
2018-01-03cxgb4: Fix FW flash errorsArjun Vynipadath1-9/+8
commit 96ac18f14a5a ("cxgb4: Add support for new flash parts") removed initialization of adapter->params.sf_fw_start causing issues while flashing firmware to card. We no longer need sf_fw_start in adapter->params as we already have macros defined for FW flash addresses. Fixes: 96ac18f14a5a ("cxgb4: Add support for new flash parts") Signed-off-by: Arjun Vynipadath <arjun@chelsio.com> Signed-off-by: Casey Leedom <leedom@chelsio.com> Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-12-28cxgb4/cxgb4vf: support for XLAUI Port TypeGanesh Goudar1-0/+1
Add support for new Backplane XLAUI port type. Signed-off-by: Casey Leedom <leedom@chelsio.com> Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-12-19cxgb4: RSS table is 4k for T6Ganesh Goudar1-2/+11
RSS table is 4k for T6 and later cards, add check for the same. Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-12-18cxgb4: Simplify PCIe Completion Timeout settingBjorn Helgaas1-18/+3
Simplify PCIe Completion Timeout setting by using the pcie_capability_clear_and_set_word() interface. No functional change intended. Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-12-13cxgb4: Add support for ethtool i2c dumpArjun Vynipadath1-0/+56
Adds support for ethtool get_module_info() and get_module_eeprom() callbacks that will dump necessary information for a SFP. Signed-off-by: Arjun Vynipadath <arjun@chelsio.com> Signed-off-by: Casey Leedom <leedom@chelsio.com> Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>