summaryrefslogtreecommitdiffstats
path: root/drivers/net/ethernet/chelsio
Commit message (Collapse)AuthorAgeFilesLines
* libcxgb: fix error check for ip6_route_output()Varun Prakash2017-01-041-7/+5
| | | | | | | | ip6_route_output() never returns NULL so check dst->error instead of !dst. Signed-off-by: Varun Prakash <varun@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* Replace <asm/uaccess.h> with <linux/uaccess.h> globallyLinus Torvalds2016-12-243-3/+3
| | | | | | | | | | | | | This was entirely automated, using the script by Al: PATT='^[[:blank:]]*#[[:blank:]]*include[[:blank:]]*<asm/uaccess.h>' sed -i -e "s!$PATT!#include <linux/uaccess.h>!" \ $(git grep -l "$PATT"|grep -v ^include/linux/uaccess.h) to do the replacement at the end of the merge window. Requested-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* Merge tag 'scsi-for-linus' of ↵Linus Torvalds2016-12-231-0/+13
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi Pull late SCSI updates from James Bottomley: "This is mostly stuff which missed the initial pull. There's a new driver: qedi, and some ufs, ibmvscsis and ncr5380 updates plus some assorted driver fixes and also a fix for the bug where if a device goes into a blocked state between configuration and sysfs device add (which can be a long time under async probing) it would become permanently blocked" * tag 'scsi-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (30 commits) scsi: avoid a permanent stop of the scsi device's request queue scsi: mpt3sas: Recognize and act on iopriority info scsi: qla2xxx: Fix Target mode handling with Multiqueue changes. scsi: qla2xxx: Add Block Multi Queue functionality. scsi: qla2xxx: Add multiple queue pair functionality. scsi: qla2xxx: Utilize pci_alloc_irq_vectors/pci_free_irq_vectors calls. scsi: qla2xxx: Only allow operational MBX to proceed during RESET. scsi: hpsa: remove memory allocate failure message scsi: Update 3ware driver email addresses scsi: zfcp: fix rport unblock race with LUN recovery scsi: zfcp: do not trace pure benign residual HBA responses at default level scsi: zfcp: fix use-after-"free" in FC ingress path after TMF scsi: libcxgbi: return error if interface is not up scsi: cxgb4i: libcxgbi: add missing module_put() scsi: cxgb4i: libcxgbi: cxgb4: add T6 iSCSI completion feature scsi: cxgb4i: libcxgbi: add active open cmd for T6 adapters scsi: cxgb4i: use cxgb4_tp_smt_idx() to get smt_idx scsi: qedi: Add QLogic FastLinQ offload iSCSI driver framework. scsi: aacraid: remove wildcard for series 9 controllers scsi: ibmvscsi: add write memory barrier to CRQ processing ...
| * scsi: cxgb4i: libcxgbi: cxgb4: add T6 iSCSI completion featureVarun Prakash2016-12-141-0/+13
| | | | | | | | | | | | | | | | | | | | | | T6 adapters reduce number of completions to host by generating single completion for all the directly placed(DDP) iSCSI pdus in a sequence. This patch adds new structure for completion hw cmd (struct cpl_rx_iscsi_cmp) and implements T6 completion feature. Signed-off-by: Varun Prakash <varun@chelsio.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
* | net: chelsio: cxgb3: use new api ethtool_{get|set}_link_ksettingsPhilippe Reynes2016-12-171-28/+37
| | | | | | | | | | | | | | | | The ethtool api {get|set}_settings is deprecated. We move this driver to new api {get|set}_link_ksettings. Signed-off-by: Philippe Reynes <tremyfr@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | net: chelsio: cxgb2: use new api ethtool_{get|set}_link_ksettingsPhilippe Reynes2016-12-171-27/+37
|/ | | | | | | | The ethtool api {get|set}_settings is deprecated. We move this driver to new api {get|set}_link_ksettings. Signed-off-by: Philippe Reynes <tremyfr@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller2016-12-103-1/+2
|\
| * cxgb4/cxgb4vf: Assign netdev->dev_port with port IDArjun V2016-12-083-1/+2
| | | | | | | | | | | | | | | | | | | | | | Added missing dev_port assignment in cxgb4vf driver. Also made dev_port assignment of cxgb4 in sync with cxgb4vf driver. Signed-off-by: Casey Leedom <leedom@chelsio.com> Signed-off-by: Arjun V <arjun@chelsio.com> Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com> Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | cxgb4/cxgb4vf: Remove deprecated module parametersGanesh Goudar2016-12-082-48/+2
| | | | | | | | | | | | | | | | Remove deprecated module parameters num_vf, dflt_msg_enable and force_init. Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller2016-12-031-0/+1
|\| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Couple conflicts resolved here: 1) In the MACB driver, a bug fix to properly initialize the RX tail pointer properly overlapped with some changes to support variable sized rings. 2) In XGBE we had a "CONFIG_PM" --> "CONFIG_PM_SLEEP" fix overlapping with a reorganization of the driver to support ACPI, OF, as well as PCI variants of the chip. 3) In 'net' we had several probe error path bug fixes to the stmmac driver, meanwhile a lot of this code was cleaned up and reorganized in 'net-next'. 4) The cls_flower classifier obtained a helper function in 'net-next' called __fl_delete() and this overlapped with Daniel Borkamann's bug fix to use RCU for object destruction in 'net'. It also overlapped with Jiri's change to guard the rhashtable_remove_fast() call with a check against tc_skip_sw(). 5) In mlx4, a revert bug fix in 'net' overlapped with some unrelated changes in 'net-next'. 6) In geneve, a stale header pointer after pskb_expand_head() bug fix in 'net' overlapped with a large reorganization of the same code in 'net-next'. Since the 'net-next' code no longer had the bug in question, there was nothing to do other than to simply take the 'net-next' hunks. Signed-off-by: David S. Miller <davem@davemloft.net>
| * cxgb4: Add PCI device ID for new adapterHariprasad Shenai2016-11-301-0/+1
| | | | | | | | | | Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | cxgb4: fix memory leak on txq_infoColin Ian King2016-11-251-1/+1
| | | | | | | | | | | | | | | | | | | | Currently if txq_info->uldtxq cannot be allocated then txq_info->txq is being kfree'd (which is redundant because it is NULL) instead of txq_info. Fix this by instead kfree'ing txq_info. Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller2016-11-221-1/+0
|\| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | All conflicts were simple overlapping changes except perhaps for the Thunder driver. That driver has a change_mtu method explicitly for sending a message to the hardware. If that fails it returns an error. Normally a driver doesn't need an ndo_change_mtu method becuase those are usually just range changes, which are now handled generically. But since this extra operation is needed in the Thunder driver, it has to stay. However, if the message send fails we have to restore the original MTU before the change because the entire call chain expects that if an error is thrown by ndo_change_mtu then the MTU did not change. Therefore code is added to nicvf_change_mtu to remember the original MTU, and to restore it upon nicvf_update_hw_max_frs() failue. Signed-off-by: David S. Miller <davem@davemloft.net>
| * cxgb4: do not call napi_hash_del()Eric Dumazet2016-11-161-1/+0
| | | | | | | | | | | | | | | | | | | | | | | | Calling napi_hash_del() before netif_napi_del() is dangerous if a synchronize_rcu() is not enforced before NAPI struct freeing. Lets leave this detail to core networking stack and feel more comfortable. Signed-off-by: Eric Dumazet <edumazet@google.com> Cc: Hariprasad S <hariprasad@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | cxgb4: Allocate Tx queues dynamicallyHariprasad Shenai2016-11-186-74/+273
| | | | | | | | | | | | | | | | | | | | | | | | Allocate resources dynamically for Upper layer driver's (ULD) like cxgbit, iw_cxgb4, cxgb4i and chcr. The resources allocated include Tx queues which are allocated when ULD register with cxgb4 driver and freed while un-registering. The Tx queues which are shared by ULD shall be allocated by first registering driver and un-allocated by last unregistering driver. Signed-off-by: Atul Gupta <atul.gupta@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller2016-11-151-1/+1
|\| | | | | | | | | | | | | Several cases of bug fixes in 'net' overlapping other changes in 'net-next-. Signed-off-by: David S. Miller <davem@davemloft.net>
| * cxgb4: correct device ID of T6 adapterHariprasad Shenai2016-11-031-1/+1
| | | | | | | | | | Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller2016-10-303-24/+22
|\| | | | | | | | | | | | | | | | | Mostly simple overlapping changes. For example, David Ahern's adjacency list revamp in 'net-next' conflicted with an adjacency list traversal bug fix in 'net'. Signed-off-by: David S. Miller <davem@davemloft.net>
| * cxgb4: Fix error handling in alloc_uld_rxqs().Ganesh Goudar2016-10-291-22/+18
| | | | | | | | | | | | | | | | | | | | | | Fix to release resources properly in error handling path of alloc_uld_rxqs(), This patch also removes unwanted arguments and avoids calling the same function twice. Fixes: 94cdb8bb993a (cxgb4: Add support for dynamic allocation of resources for ULD Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * cxgb4: Fix number of queue sets corssing the limitGanesh Goudar2016-10-181-1/+1
| | | | | | | | | | | | | | | | | | Do not let number of offload queue sets to go more than MAX_OFLD_QSETS, which would otherwise crash the driver on machines with cores more than MAX_OFLD_QSETS. Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * cxgb4: fix memory leak of qe on error exit pathColin Ian King2016-10-171-1/+3
| | | | | | | | | | | | | | | | A memory leak of qe occurs when t4_sched_queue_unbind fails, so fix this by free'ing qe on the error exit path. Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | ethernet: use net core MTU range checking in more driversJarod Wilson2016-10-203-8/+8
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Somehow, I missed a healthy number of ethernet drivers in the last pass. Most of these drivers either were in need of an updated max_mtu to make jumbo frames possible to enable again. In a few cases, also setting a different min_mtu to match previous lower bounds. There are also a few drivers that had no upper bounds checking, so they're getting a brand new ETH_MAX_MTU that is identical to IP_MAX_MTU, but accessible by includes all ethernet and ethernet-like drivers all have already. acenic: - min_mtu = 0, max_mtu = 9000 amazon/ena: - min_mtu = 128, max_mtu = adapter->max_mtu amd/xgbe: - min_mtu = 0, max_mtu = 9000 sb1250: - min_mtu = 0, max_mtu = 1518 cxgb3: - min_mtu = 81, max_mtu = 65535 cxgb4: - min_mtu = 81, max_mtu = 9600 cxgb4vf: - min_mtu = 81, max_mtu = 65535 benet: - min_mtu = 256, max_mtu = 9000 ibmveth: - min_mtu = 68, max_mtu = 65535 ibmvnic: - min_mtu = adapter->min_mtu, max_mtu = adapter->max_mtu - remove now redundant ibmvnic_change_mtu jme: - min_mtu = 1280, max_mtu = 9202 mv643xx_eth: - min_mtu = 64, max_mtu = 9500 mlxsw: - min_mtu = 0, max_mtu = 65535 - Basically bypassing the core checks, and instead relying on dynamic checks in the respective switch drivers' ndo_change_mtu functions ns83820: - min_mtu = 0 - remove redundant ns83820_change_mtu, only checked for mtu > 1500 netxen: - min_mtu = 0, max_mtu = 8000 (P2), max_mtu = 9600 (P3) qlge: - min_mtu = 1500, max_mtu = 9000 - driver only supports setting mtu to 1500 or 9000, so the core check only rules out < 1500 and > 9000, qlge_change_mtu still needs to check that the value is 1500 or 9000 qualcomm/emac: - min_mtu = 46, max_mtu = 9194 xilinx_axienet: - min_mtu = 64, max_mtu = 9000 Fixes: 61e84623ace3 ("net: centralize net_device min/max MTU checking") CC: netdev@vger.kernel.org CC: Jes Sorensen <jes@trained-monkey.org> CC: Netanel Belgazal <netanel@annapurnalabs.com> CC: Tom Lendacky <thomas.lendacky@amd.com> CC: Santosh Raspatur <santosh@chelsio.com> CC: Hariprasad S <hariprasad@chelsio.com> CC: Sathya Perla <sathya.perla@broadcom.com> CC: Ajit Khaparde <ajit.khaparde@broadcom.com> CC: Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com> CC: Somnath Kotur <somnath.kotur@broadcom.com> CC: Thomas Falcon <tlfalcon@linux.vnet.ibm.com> CC: John Allen <jallen@linux.vnet.ibm.com> CC: Guo-Fu Tseng <cooldavid@cooldavid.org> CC: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> CC: Jiri Pirko <jiri@mellanox.com> CC: Ido Schimmel <idosch@mellanox.com> CC: Manish Chopra <manish.chopra@qlogic.com> CC: Sony Chacko <sony.chacko@qlogic.com> CC: Rajesh Borundia <rajesh.borundia@qlogic.com> CC: Timur Tabi <timur@codeaurora.org> CC: Anirudha Sarangi <anirudh@xilinx.com> CC: John Linn <John.Linn@xilinx.com> Signed-off-by: Jarod Wilson <jarod@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | ethernet: use core min/max MTU checkingJarod Wilson2016-10-184-14/+22
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | et131x: min_mtu 64, max_mtu 9216 altera_tse: min_mtu 64, max_mtu 1500 amd8111e: min_mtu 60, max_mtu 9000 bnad: min_mtu 46, max_mtu 9000 macb: min_mtu 68, max_mtu 1500 or 10240 depending on hardware capability xgmac: min_mtu 46, max_mtu 9000 cxgb2: min_mtu 68, max_mtu 9582 (pm3393) or 9600 (vsc7326) enic: min_mtu 68, max_mtu 9000 gianfar: min_mtu 50, max_mu 9586 hns_enet: min_mtu 68, max_mtu 9578 (v1) or 9706 (v2) ksz884x: min_mtu 60, max_mtu 1894 myri10ge: min_mtu 68, max_mtu 9000 natsemi: min_mtu 64, max_mtu 2024 nfp: min_mtu 68, max_mtu hardware-specific forcedeth: min_mtu 64, max_mtu 1500 or 9100, depending on hardware pch_gbe: min_mtu 46, max_mtu 10300 pasemi_mac: min_mtu 64, max_mtu 9000 qcaspi: min_mtu 46, max_mtu 1500 - remove qcaspi_netdev_change_mtu as it is now redundant rocker: min_mtu 68, max_mtu 9000 sxgbe: min_mtu 68, max_mtu 9000 stmmac: min_mtu 46, max_mtu depends on hardware tehuti: min_mtu 60, max_mtu 16384 - driver had no max mtu checking, but product docs say 16k jumbo packets are supported by the hardware netcp: min_mtu 68, max_mtu 9486 - remove netcp_ndo_change_mtu as it is now redundant via-velocity: min_mtu 64, max_mtu 9000 octeon: min_mtu 46, max_mtu 65370 CC: netdev@vger.kernel.org CC: Mark Einon <mark.einon@gmail.com> CC: Vince Bridgers <vbridger@opensource.altera.com> CC: Rasesh Mody <rasesh.mody@qlogic.com> CC: Nicolas Ferre <nicolas.ferre@atmel.com> CC: Santosh Raspatur <santosh@chelsio.com> CC: Hariprasad S <hariprasad@chelsio.com> CC: Christian Benvenuti <benve@cisco.com> CC: Sujith Sankar <ssujith@cisco.com> CC: Govindarajulu Varadarajan <_govind@gmx.com> CC: Neel Patel <neepatel@cisco.com> CC: Claudiu Manoil <claudiu.manoil@freescale.com> CC: Yisen Zhuang <yisen.zhuang@huawei.com> CC: Salil Mehta <salil.mehta@huawei.com> CC: Hyong-Youb Kim <hykim@myri.com> CC: Jakub Kicinski <jakub.kicinski@netronome.com> CC: Olof Johansson <olof@lixom.net> CC: Jiri Pirko <jiri@resnulli.us> CC: Byungho An <bh74.an@samsung.com> CC: Girish K S <ks.giri@samsung.com> CC: Vipul Pandya <vipul.pandya@samsung.com> CC: Giuseppe Cavallaro <peppe.cavallaro@st.com> CC: Alexandre Torgue <alexandre.torgue@st.com> CC: Andy Gospodarek <andy@greyhouse.net> CC: Wingman Kwok <w-kwok2@ti.com> CC: Murali Karicheri <m-karicheri2@ti.com> CC: Francois Romieu <romieu@fr.zoreil.com> Signed-off-by: Jarod Wilson <jarod@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | net/sched: tc_mirred: Rename public predicates 'is_tcf_mirred_redirect' and ↵Shmulik Ladkani2016-10-141-1/+1
|/ | | | | | | | | | | | | | | | | | | | | | | | | 'is_tcf_mirred_mirror' These accessors are used in various drivers that support tc offloading, to detect properties of a given 'tc_action'. 'is_tcf_mirred_redirect' tests that the action is TCA_EGRESS_REDIR. 'is_tcf_mirred_mirror' tests that the action is TCA_EGRESS_MIRROR. As a prep towards supporting INGRESS redir/mirror, rename these predicates to reflect their true meaning: s/is_tcf_mirred_redirect/is_tcf_mirred_egress_redirect/ s/is_tcf_mirred_mirror/is_tcf_mirred_egress_mirror/ Signed-off-by: Shmulik Ladkani <shmulik.ladkani@gmail.com> Cc: Hariprasad S <hariprasad@chelsio.com> Cc: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Cc: Saeed Mahameed <saeedm@mellanox.com> Cc: Jiri Pirko <jiri@mellanox.com> Cc: Ido Schimmel <idosch@mellanox.com> Cc: Jakub Kicinski <jakub.kicinski@netronome.com> Acked-by: Jamal Hadi Salim <jhs@mojatatu.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* Merge tag 'for-linus' of ↵Linus Torvalds2016-10-095-0/+11
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma Pull main rdma updates from Doug Ledford: "This is the main pull request for the rdma stack this release. The code has been through 0day and I had it tagged for linux-next testing for a couple days. Summary: - updates to mlx5 - updates to mlx4 (two conflicts, both minor and easily resolved) - updates to iw_cxgb4 (one conflict, not so obvious to resolve, proper resolution is to keep the code in cxgb4_main.c as it is in Linus' tree as attach_uld was refactored and moved into cxgb4_uld.c) - improvements to uAPI (moved vendor specific API elements to uAPI area) - add hns-roce driver and hns and hns-roce ACPI reset support - conversion of all rdma code away from deprecated create_singlethread_workqueue - security improvement: remove unsafe ib_get_dma_mr (breaks lustre in staging)" * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma: (75 commits) staging/lustre: Disable InfiniBand support iw_cxgb4: add fast-path for small REG_MR operations cxgb4: advertise support for FR_NSMR_TPTE_WR IB/core: correctly handle rdma_rw_init_mrs() failure IB/srp: Fix infinite loop when FMR sg[0].offset != 0 IB/srp: Remove an unused argument IB/core: Improve ib_map_mr_sg() documentation IB/mlx4: Fix possible vl/sl field mismatch in LRH header in QP1 packets IB/mthca: Move user vendor structures IB/nes: Move user vendor structures IB/ocrdma: Move user vendor structures IB/mlx4: Move user vendor structures IB/cxgb4: Move user vendor structures IB/cxgb3: Move user vendor structures IB/mlx5: Move and decouple user vendor structures IB/{core,hw}: Add constant for node_desc ipoib: Make ipoib_warn ratelimited IB/mlx4/alias_GUID: Remove deprecated create_singlethread_workqueue IB/ipoib_verbs: Remove deprecated create_singlethread_workqueue IB/ipoib: Remove deprecated create_singlethread_workqueue ...
| * iw_cxgb4: add fast-path for small REG_MR operationsSteve Wise2016-10-071-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When processing a REG_MR work request, if fw supports the FW_RI_NSMR_TPTE_WR work request, and if the page list for this registration is <= 2 pages, and the current state of the mr is INVALID, then use FW_RI_NSMR_TPTE_WR to pass down a fully populated TPTE for FW to write. This avoids FW having to do an async read of the TPTE blocking the SQ until the read completes. To know if the current MR state is INVALID or not, iw_cxgb4 must track the state of each fastreg MR. The c4iw_mr struct state is updated as REG_MR and LOCAL_INV WRs are posted and completed, when a reg_mr is destroyed, and when RECV completions are processed that include a local invalidation. This optimization increases small IO IOPS for both iSER and NVMF. Signed-off-by: Steve Wise <swise@opengridcomputing.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
| * cxgb4: advertise support for FR_NSMR_TPTE_WRSteve Wise2016-10-074-0/+10
| | | | | | | | | | | | | | | | | | Query firmware for the FW_PARAMS_PARAM_DEV_RI_FR_NSMR_TPTE_WR parameter. If it exists and is 1, then advertise support for FR_NSMR_TPTE_WR to the ULDs. Signed-off-by: Steve Wise <swise@opengridcomputing.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
* | cxgb4: unexport cxgb4_dcb_enabledArnd Bergmann2016-10-031-6/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | A recent cleanup marked cxgb4_dcb_enabled as 'static', which is correct, but this ignored how the symbol is also exported. In addition, the export can be compiled out when modules are disabled, causing a harmless compiler warning in configurations for which it is not used at all: drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c:282:12: error: 'cxgb4_dcb_enabled' defined but not used [-Werror=unused-function] This removes the export and moves the function into the correct #ifdef so we only build it when there are users. Fixes: 50935857f878 ("cxgb4: mark symbols static where possible") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: David S. Miller <davem@davemloft.net>
* | cxgb4: mark cxgb_setup_tc() staticBaoyou Xie2016-10-031-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | We get 1 warning when building kernel with W=1: drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c:2715:5: warning: no previous prototype for 'cxgb_setup_tc' [-Wmissing-prototypes] In fact, this function is only used in the file in which it is declared and don't need a declaration, but can be made static. so this patch marks this function with 'static'. Signed-off-by: Baoyou Xie <baoyou.xie@linaro.org> Signed-off-by: David S. Miller <davem@davemloft.net>
* | cxgb4: mark symbols static where possibleBaoyou Xie2016-09-262-11/+14
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | We get 10 warnings when building kernel with W=1: drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c:304:5: warning: no previous prototype for 'cxgb4_dcb_enabled' [-Wmissing-prototypes] drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c:194:5: warning: no previous prototype for 'setup_sge_queues_uld' [-Wmissing-prototypes] drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c:241:6: warning: no previous prototype for 'free_sge_queues_uld' [-Wmissing-prototypes] drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c:268:5: warning: no previous prototype for 'cfg_queues_uld' [-Wmissing-prototypes] drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c:344:6: warning: no previous prototype for 'free_queues_uld' [-Wmissing-prototypes] drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c:353:5: warning: no previous prototype for 'request_msix_queue_irqs_uld' [-Wmissing-prototypes] drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c:379:6: warning: no previous prototype for 'free_msix_queue_irqs_uld' [-Wmissing-prototypes] drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c:393:6: warning: no previous prototype for 'name_msix_vecs_uld' [-Wmissing-prototypes] drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c:433:6: warning: no previous prototype for 'enable_rx_uld' [-Wmissing-prototypes] drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c:442:6: warning: no previous prototype for 'quiesce_rx_uld' [-Wmissing-prototypes] In fact, these functions are only used in the file in which they are declared and don't need a declaration, but can be made static. so this patch marks these functions with 'static'. Signed-off-by: Baoyou Xie <baoyou.xie@linaro.org> Signed-off-by: David S. Miller <davem@davemloft.net>
* | cxgb4: fix -ve error check on a signed iqColin Ian King2016-09-251-5/+5
| | | | | | | | | | | | | | | | | | iq is unsigned, so the error check for iq < 0 has no effect so errors can slip past this check. Fix this by making iq signed and also get_filter_steerq return a signed int so a -ve error can be returned. Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | cxgb4: fix signed wrap around when decrementing index idxColin Ian King2016-09-231-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | Change predecrement compare to post decrement compare to avoid an unsigned integer wrap-around comparison when decrementing idx in the while loop. For example, when idx is zero, the current situation will predecrement idx in the while loop, wrapping idx to the maximum signed integer and cause out of bounds reads on rxq_info->msix_tbl[idx]. Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller2016-09-236-11/+45
|\ \
| * | cxgb4/cxgb4vf: Allocate more queues for 25G and 100G adapterHariprasad Shenai2016-09-216-11/+45
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | We were missing check for 25G and 100G while checking port speed, which lead to less number of queues getting allocated for 25G & 100G adapters and leading to low throughput. Adding the missing check for both NIC and vNIC driver. Also fixes port advertisement for 25G and 100G in ethtool output. Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | cxgb4: Fixes resource allocation for ULD's in kdump kernelHariprasad Shenai2016-08-181-5/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | At present the code to check in kdump kernel was not disabling allocation of resources when CONFIG_CHELSIO_T4_DCB is defined, move the code outside #defines so that it gets disabled irrespective of #define, when in kdump kernel. Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | | cxgb4: Convert to use simple_open()Wei Yongjun2016-09-221-7/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Remove an open coded simple_open() function and replace file operations references to the function with simple_open() instead. Generated by: scripts/coccinelle/api/simple_open.cocci Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | | cxgb4: add support for drop and redirect actionsRahul Lakkireddy2016-09-221-0/+71
| | | | | | | | | | | | | | | | | | | | | | | | | | | Add support for dropping matched packets in hardware. Also add support for re-directing matched packets to a specified port in hardware. Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com> Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | | cxgb4: add support for offloading u32 filtersRahul Lakkireddy2016-09-226-2/+525
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add support for offloading u32 filter onto hardware. Links are stored in a jump table to perform necessary jumps to match TCP/UDP header. When inserting rules in the linked bucket, the TCP/UDP match fields in the corresponding entry of the jump table are appended to the filter rule before insertion. If a link is deleted, then all corresponding filters associated with the link are also deleted. Also enable hardware tc offload as a supported feature. Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com> Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | | cxgb4: add parser to translate u32 filters to internal specRahul Lakkireddy2016-09-221-0/+282
| | | | | | | | | | | | | | | | | | | | | | | | | | | Parse information sent by u32 into internal filter specification. Add support for parsing several fields in IPv4, IPv6, TCP, and UDP. Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com> Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | | cxgb4: add common api support for configuring filtersRahul Lakkireddy2016-09-225-34/+512
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Enable filters for non-offload configuration and add common api support for setting and deleting filters in LE-TCAM region of the hardware. IPv4 filters occupy one slot. IPv6 filters occupy 4 slots and must be on a 4-slot boundary. IPv4 filters can not occupy a slot belonging to IPv6 and the vice-versa is also true. Filters are set and deleted asynchronously. Use completion to wait for reply from firmware in order to allow for synchronization if needed. Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com> Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | | cxgb4: move common filter code to separate fileRahul Lakkireddy2016-09-225-264/+346
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Move common filter code to separate files. Also fix the following checkpatch checks. CHECK: Comparison to NULL could be written "!f->l2t" + if (f->l2t == NULL) { CHECK: spaces preferred around that '/' (ctx:VxV) + fwr->len16_pkd = htonl(FW_WR_LEN16_V(sizeof(*fwr)/16)); Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com> Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | | cxgb4: Fix return value check in cfg_queues_uld()Wei Yongjun2016-09-191-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fix the retrn value check which testing the wrong variable in cfg_queues_uld(). Fixes: 94cdb8bb993a ("cxgb4: Add support for dynamic allocation of resources for ULD") Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | | chcr/cxgb4i/cxgbit/RDMA/cxgb4: Allocate resources dynamically for all cxgb4 ↵Hariprasad Shenai2016-09-196-688/+371
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | ULD's Allocate resources dynamically to cxgb4's Upper layer driver's(ULD) like cxgbit, iw_cxgb4 and cxgb4i. Allocate resources when they register with cxgb4 driver and free them while unregistering. All the queues and the interrupts for them will be allocated during ULD probe only and freed during remove. Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | | libcxgb,iw_cxgb4,cxgbit: add cxgb_mk_rx_data_ack()Varun Prakash2016-09-151-0/+15
| | | | | | | | | | | | | | | | | | | | | | | | Add cxgb_mk_rx_data_ack() to remove duplicate code to form CPL_RX_DATA_ACK hardware command. Signed-off-by: Varun Prakash <varun@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | | libcxgb,iw_cxgb4,cxgbit: add cxgb_mk_abort_rpl()Varun Prakash2016-09-151-0/+14
| | | | | | | | | | | | | | | | | | | | | | | | Add cxgb_mk_abort_rpl() to remove duplicate code to form CPL_ABORT_RPL hardware command. Signed-off-by: Varun Prakash <varun@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | | libcxgb,iw_cxgb4,cxgbit: add cxgb_mk_abort_req()Varun Prakash2016-09-151-0/+16
| | | | | | | | | | | | | | | | | | | | | | | | Add cxgb_mk_abort_req() to remove duplicate code to form CPL_ABORT_REQ hardware command. Signed-off-by: Varun Prakash <varun@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | | libcxgb, iw_cxgb4, cxgbit: add cxgb_mk_close_con_req()Varun Prakash2016-09-151-0/+16
| | | | | | | | | | | | | | | | | | | | | | | | Add cxgb_mk_close_con_req() to remove duplicate code to form CPL_CLOSE_CON_REQ hardware command. Signed-off-by: Varun Prakash <varun@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | | libcxgb,iw_cxgb4,cxgbit: add cxgb_mk_tid_release()Varun Prakash2016-09-151-0/+13
| | | | | | | | | | | | | | | | | | | | | | | | Add cxgb_mk_tid_release() to remove duplicate code to form CPL_TID_RELEASE hardware command. Signed-off-by: Varun Prakash <varun@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | | libcxgb,iw_cxgb4,cxgbit: add cxgb_compute_wscale()Varun Prakash2016-09-151-0/+9
| | | | | | | | | | | | | | | | | | | | | | | | | | | Add cxgb_compute_wscale() in libcxgb_cm.h to remove it's duplicate definitions from cxgb4/cm.c and cxgbit/cxgbit_cm.c. Signed-off-by: Varun Prakash <varun@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | | libcxgb,iw_cxgb4,cxgbit: add cxgb_best_mtu()Varun Prakash2016-09-151-0/+18
| | | | | | | | | | | | | | | | | | | | | | | | | | | Add cxgb_best_mtu() in libcxgb_cm.h to remove it's duplicate definitions from cxgb4/cm.c and cxgbit/cxgbit_cm.c Signed-off-by: Varun Prakash <varun@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-24 18:07:48 +0000