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2019-08-29Merge tag 'mlx5-updates-2019-08-22' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/saeed/linux Saeed Mahameed says: ==================== mlx5-updates-2019-08-22 Misc updates for mlx5e net device driver 1) Maxim and Tariq add the support for LAG TX port affinity distribution When VF LAG is enabled, VFs netdevs will round-robin the TX affinity of their tx queues among the different LAG ports. 2) Aya adds the support for ip-in-ip RSS. 3) Marina adds the support for ip-in-ip TX TSO and checksum offloads. 4) Moshe adds a device internal drop counter to mlx5 ethtool stats. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2019-08-29net: dsa: mv88e6xxx: fix freeing unused SERDES IRQVivien Didelot
Now mv88e6xxx does not enable its ports at setup itself and let the DSA core handle this, unused ports are disabled without being powered on first. While that is expected, the SERDES powering code was assuming that a port was already set up before powering it down, resulting in freeing an unused IRQ. The patch fixes this assumption. Fixes: b759f528ca3d ("net: dsa: mv88e6xxx: enable SERDES after setup") Signed-off-by: Vivien Didelot <vivien.didelot@gmail.com> Reviewed-by: Marek Behún <marek.behun@nic.cz> Tested-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-08-29net: dsa: mv88e6xxx: keep CMODE writable code privateVivien Didelot
This is a follow-up patch for commit 7a3007d22e8d ("net: dsa: mv88e6xxx: fully support SERDES on Topaz family"). Since .port_set_cmode is only called from mv88e6xxx_port_setup_mac and mv88e6xxx_phylink_mac_config, it is fine to keep this "make writable" code private to the mv88e6341_port_set_cmode implementation, instead of adding yet another operation to the switch info structure. Signed-off-by: Vivien Didelot <vivien.didelot@gmail.com> Reviewed-by: Marek Behún <marek.behun@nic.cz> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-08-29net: dsa: mv88e6xxx: get serdes lane after lockVivien Didelot
This is a follow-up patch for commit 17deaf5cb37a ("net: dsa: mv88e6xxx: create serdes_get_lane chip operation"). The .serdes_get_lane implementations access the CMODE of a port, even though it is cached at the moment, it is safer to call them after the mutex is locked, not before. At the same time, check for an eventual error and return IRQ_DONE, instead of blindly ignoring it. Signed-off-by: Vivien Didelot <vivien.didelot@gmail.com> Reviewed-by: Marek Behún <marek.behun@nic.cz> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-08-29net: hns3: not allow SSU loopback while execute ethtool -t devYufeng Mo
The current loopback mode is to add 0x1F to the SMAC address as the DMAC address and enable the promiscuous mode. However, if the VF address is the same as the DMAC address, the loopback test fails. Loopback can be enabled in three places: SSU, MAC, and serdes. By default, SSU loopback is enabled, so if the SMAC and the DMAC are the same, the packets are looped back in the SSU. If SSU loopback is disabled, packets can reach MAC even if SMAC is the same as DMAC. Therefore, this patch disables the SSU loopback before the loopback test. In this way, the SMAC and DMAC can be the same, and the promiscuous mode does not need to be enabled. And this is not valid in version 0x20. This patch also uses a macro to replace 0x1F. Fixes: c39c4d98dc65 ("net: hns3: Add mac loopback selftest support in hns3 driver") Signed-off-by: Yufeng Mo <moyufeng@huawei.com> Reviewed-by: Peng Li <lipeng321@huawei.com> Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-08-29net: hns3: check reset interrupt status when reset failsHuazhong Tan
Currently, the reset interrupt will be cleared firstly, so when reset fails, if interrupt status register has reset interrupt, it means there is a new coming reset. Fixes: 72e2fb07997c ("net: hns3: clear reset interrupt status in hclge_irq_handle()") Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Reviewed-by: Peng Li <lipeng321@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-08-29net: hns3: add phy selftest functionYufeng Mo
Currently, the loopback test supports only mac selftest and serdes selftest. This patch adds phy selftest. Signed-off-by: Yufeng Mo <moyufeng@huawei.com> Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-08-29net: hns3: implement .process_hw_error for hns3 clientWeihang Li
When hardware or IMP get specified error it may need the client to take some special operations. This patch implements the hns3 client's process_hw_errorx. Signed-off-by: Weihang Li <liweihang@hisilicon.com> Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Reviewed-by: Peng Li <lipeng321@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-08-29net: hns3: optimize waiting time for TQP resetZhongzhu Liu
This patch optimizes the waiting time for TQP reset. Signed-off-by: Zhongzhu Liu <liuzhongzhu@huawei.com> Reviewed-by: Yunsheng Lin <linyunsheng@huawei.com> Reviewed-by: Peng Li <lipeng321@huawei.com> Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-08-29net: hns3: fix incorrect type in assignment.Guojia Liao
This patch fixes some incorrect type in assignment reported by sparse. Those sparse warning as below: - warning : restricted __le16 degrades to integer - warning : cast from restricted __le32 - warning : expected restricted __le32 - warning : cast from restricted __be32 - warning : cast from restricted __be16 - warning : cast to restricted __le16 Signed-off-by: Guojia Liao <liaoguojia@huawei.com> Reviewed-by: Peng Li <lipeng321@huawei.com> Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-08-29net: hns3: make some reusable codes into a functionYonglong Liu
In hclge_dcb.c, these pair of codes: hclge_notify_client(hdev, HNAE3_DOWN_CLIENT); hclge_notify_client(hdev, HNAE3_UNINIT_CLIENT); and hclge_notify_client(hdev, HNAE3_INIT_CLIENT); hclge_notify_client(hdev, HNAE3_UP_CLIENT); are called many times, so make them into a function. Signed-off-by: Yonglong Liu <liuyonglong@huawei.com> Reviewed-by: Peng Li <lipeng321@huawei.com> Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-08-29net: hns3: optimize some log printingsYufeng Mo
To better identify abnormal conditions, this patch modifies or adds some logs to show driver status more accurately. Signed-off-by: Yufeng Mo <moyufeng@huawei.com> Signed-off-by: Zhongzhu Liu <liuzhongzhu@huawei.com> Signed-off-by: Guangbin Huang <huangguangbin2@huawei.com> Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-08-29net: hns3: reduce the parameters of some functionsGuojia Liao
This patch simplifies parameters of some functions by deleting unused parameter. Signed-off-by: Guojia Liao <liaoguojia@huawei.com> Signed-off-by: Yufeng Mo <moyufeng@huawei.com> Signed-off-by: Guangbin Huang <huangguangbin2@huawei.com> Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-08-29net: hns3: modify base parameter of kstrtouint in hclge_dbg_dump_tm_mapHuazhong Tan
This patch replaces kstrtouint()'s patameter base with 0 in the hclge_dbg_dump_tm_mac(), which makes it more flexible. Also uses a macro to replace string "dump tm map", since it has been used multiple times. Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-08-29net: hns3: use macro instead of magic numberHuazhong Tan
This patch uses macro to replace some magic number. Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-08-29net: hns3: code optimization for debugfs related to "dump reg"Zhongzhu Liu
For making the code more readable, this patch uses a array to keep the information about the dumping register, and then uses it to parse the parameter cmd_buf which passing into hclge_dbg_dump_reg_cmd(). Also replaces parameter "base" of kstrtouint with 0 in the hclge_dbg_dump_reg_common(), which makes it more flexible. Signed-off-by: Zhongzhu Liu <liuzhongzhu@huawei.com> Signed-off-by: Guangbin Huang <huangguangbin2@huawei.com> Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-08-30Merge branch 'topic/ppc-kvm' into nextMichael Ellerman
Merge our ppc-kvm topic branch to bring in the Ultravisor support patches.
2019-08-29dpaa2-eth: Add pause frame supportIoana Radulescu
Starting with firmware version MC10.18.0, we have support for L2 flow control. Asymmetrical configuration (Rx or Tx only) is supported, but not pause frame autonegotioation. Pause frame configuration is done via ethtool. By default, we start with flow control enabled on both Rx and Tx. Changes are propagated to hardware through firmware commands, using two flags (PAUSE, ASYM_PAUSE) to specify Rx and Tx pause configuration, as follows: PAUSE | ASYM_PAUSE | Rx pause | Tx pause ---------------------------------------- 0 | 0 | disabled | disabled 0 | 1 | disabled | enabled 1 | 0 | enabled | enabled 1 | 1 | enabled | disabled The hardware can automatically send pause frames when the number of buffers in the pool goes below a predefined threshold. Due to this, flow control is incompatible with Rx frame queue taildrop (both mechanisms target the case when processing of ingress frames can't keep up with the Rx rate; for large frames, the number of buffers in the pool may never get low enough to trigger pause frames as long as taildrop is enabled). So we set pause frame generation and Rx FQ taildrop as mutually exclusive. Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-08-29dpaa2-eth: Use stored link settingsIoana Radulescu
Whenever a link state change occurs, we get notified and save the new link settings in the device's private data. In ethtool get_link_ksettings, use the stored state instead of interrogating the firmware each time. Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-08-29dpaa2-eth: Remove support for changing link settingsIoana Radulescu
We only support fixed-link for now, so there is no point in offering users the option to change link settings via ethtool. Functionally there is no change, since firmware prevents us from changing link parameters anyway. Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-08-30vfio/spapr_tce: Invalidate multiple TCEs at onceAlexey Kardashevskiy
Invalidating a TCE cache entry for each updated TCE is quite expensive. This makes use of the new iommu_table_ops::xchg_no_kill()/tce_kill() callbacks to bring down the time spent in mapping a huge guest DMA window. Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/20190829085252.72370-4-aik@ozlabs.ru
2019-08-29Merge tag 'amlogic-drivers-2.1' of ↵Kevin Hilman
https://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-amlogic into v5.4/dt64-2 soc: amlogic: updates for v5.4 (round 2) - add power domain controller
2019-08-29scsi: bnx2fc: remove set but not used variables 'task','port','orig_task'zhengbin
Fixes gcc '-Wunused-but-set-variable' warning: drivers/scsi/bnx2fc/bnx2fc_hwi.c: In function bnx2fc_process_unsol_compl: drivers/scsi/bnx2fc/bnx2fc_hwi.c:636:30: warning: variable task set but not used [-Wunused-but-set-variable] drivers/scsi/bnx2fc/bnx2fc_hwi.c: In function bnx2fc_process_ofld_cmpl: drivers/scsi/bnx2fc/bnx2fc_hwi.c:1125:21: warning: variable port set but not used [-Wunused-but-set-variable] drivers/scsi/bnx2fc/bnx2fc_hwi.c: In function bnx2fc_init_seq_cleanup_task: drivers/scsi/bnx2fc/bnx2fc_hwi.c:1468:30: warning: variable orig_task set but not used [-Wunused-but-set-variable] Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: zhengbin <zhengbin13@huawei.com> Acked-by: Saurav Kashyap <skashyap@marvell.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2019-08-29scsi: bnx2fc: remove set but not used variables 'lport','host'zhengbin
Fixes gcc '-Wunused-but-set-variable' warning: drivers/scsi/bnx2fc/bnx2fc_io.c: In function bnx2fc_initiate_seq_cleanup: drivers/scsi/bnx2fc/bnx2fc_io.c:932:19: warning: variable lport set but not used [-Wunused-but-set-variable] drivers/scsi/bnx2fc/bnx2fc_io.c: In function bnx2fc_initiate_cleanup: drivers/scsi/bnx2fc/bnx2fc_io.c:1001:19: warning: variable lport set but not used [-Wunused-but-set-variable] drivers/scsi/bnx2fc/bnx2fc_io.c: In function bnx2fc_process_scsi_cmd_compl: drivers/scsi/bnx2fc/bnx2fc_io.c:1882:20: warning: variable host set but not used [-Wunused-but-set-variable] Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: zhengbin <zhengbin13@huawei.com> Acked-by: Saurav Kashyap <skashyap@marvell.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2019-08-29scsi: bnx2fc: remove set but not used variable 'fh'zhengbin
Fixes gcc '-Wunused-but-set-variable' warning: drivers/scsi/bnx2fc/bnx2fc_fcoe.c: In function bnx2fc_rcv: drivers/scsi/bnx2fc/bnx2fc_fcoe.c:431:26: warning: variable fh set but not used [-Wunused-but-set-variable] Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: zhengbin <zhengbin13@huawei.com> Acked-by: Saurav Kashyap <skashyap@marvell.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2019-08-29scsi: qedf: Update the version to 8.42.3.0Saurav Kashyap
Update the driver version to 8.42.3.0. Signed-off-by: Saurav Kashyap <skashyap@marvell.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2019-08-29scsi: qedf: Fix race betwen fipvlan request and response pathSaurav Kashyap
There is a race b/w fipvlan request and response path: ===== qedf_fcoe_process_vlan_resp:113]:2: VLAN response, vid=0xffd. qedf_initiate_fipvlan_req:165]:2: vlan = 0x6ffd already set. qedf_set_vlan_id:139]:2: Setting vlan_id=0ffd prio=3. ====== The request thread sees that vlan is already set and fails to call ctrl_link_up. Fix: - While setting vlan_id use local variable and before setting vlan_id. - Call fcoe_ctlr_link_up in next iteration of fipvlan request. Signed-off-by: Saurav Kashyap <skashyap@marvell.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2019-08-29scsi: qedf: Use discovery list to traverse rportsHannes Reinecke
The list of rports might become stale so we should rather traverse the discovery list when trying relogin. Signed-off-by: Hannes Reinecke <hare@suse.com> Signed-off-by: Saurav Kashyap <skashyap@marvell.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2019-08-29scsi: qedf: Decrease the LL2 MTU size to 2500Saurav Kashyap
Decrease the LL2 MTU size to 2500. Signed-off-by: Saurav Kashyap <skashyap@marvell.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2019-08-29scsi: qedf: Check for module unloading bit before processing link update AENSaurav Kashyap
Prevent race where we're removing the module and we get link update Signed-off-by: Saurav Kashyap <skashyap@marvell.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2019-08-29scsi: qedf: Initiator fails to re-login to switch after link downSaurav Kashyap
Problem Statement: - Driver has fc_id of 0xcc0200 - Driver gets link down (due to test) and calls fcoe_ctlr_link_down(). - At this point, the fc_id of the initiator port is zeroed out. - Driver gets a link up 14 seconds later. - Driver performs FIP VLAN request, gets a response from the switch. - No change in VLAN is detected. - Driver then notifies libfcoe via fcoe_ctlr_link_up(). - Libfcoe then issues a multicast discovery solicitation as expected. - Cisco FCF responds to that correctly. - Libfcoe at this point starts a 3 sec count-down to allow any other FCFs to be discovered. However, at this point, it has been 20 seconds since the last FKA from the driver (which would have been sent prior to backlink toggle), which causes the CVL to be issued from Cisco CVL from the switch is dropped by the driver as the vx_port identification descriptor is present and has value of 0xcc0200, which does not match the driver's value of 0. Libfcoe completes the 3 sec count down and proceeds to issue FLOGI as per protocol. Switch rejects FLogi request. All subsequent FLOGI requests from libfc are rejected by the switch (possibly because it is now expecting a new solicitation). This situation will continue until the next link toggle. Solution: The Vx_port descriptor in the CVL has three fields: MAC address Fabric ID Port Name Today, the code checks for both #1 and #2 above. In the case where we went through a link down, both these will be zero until FLOGI succeeds. We should change our code to check if any one of these 3 is valid and if so, handle the CVL (basically switching from AND to OR). The port name field is definitely expected to be valid always. Signed-off-by: Saurav Kashyap <skashyap@marvell.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2019-08-29scsi: qedf: Add debug information for unsolicited processingSaurav Kashyap
Log s_id, d_id, type and command to the log message. [mkp: fixed warning] Signed-off-by: Saurav Kashyap <skashyap@marvell.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2019-08-29scsi: qedf: Add support for 20 Gbps speedSaurav Kashyap
The current code doeesn't support 20Gbps speed for current and supported speed. Add support for it. Signed-off-by: Saurav Kashyap <skashyap@marvell.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2019-08-29scsi: qedf: Interpret supported caps value correctlySaurav Kashyap
Driver was wrongly interpreting the supported cap value returned by qed. Solution: Use QED define macros instead of OS defined for interpreting supporting speeds. Signed-off-by: Saurav Kashyap <skashyap@marvell.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2019-08-29scsi: qedf: Add shutdown callback handlerSaurav Kashyap
Add shutdown callback handler. Signed-off-by: Saurav Kashyap <skashyap@marvell.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2019-08-29scsi: qedf: Update module description stringNilesh Javali
Update module description. Signed-off-by: Nilesh Javali <njavali@marvell.com> Signed-off-by: Saurav Kashyap <skashyap@marvell.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2019-08-29scsi: qedf: Fix crash during sg_resetArun Easi
Driver was attempting to print cdb[0], which is not set for resets coming from SCSI ioctls. Check for cmd_len before accessing cmnd. Crash info: [84790.864747] BUG: unable to handle kernel NULL pointer dereference at (null) [84790.864783] IP: qedf_initiate_tmf+0x7a/0x6e0 [qedf] [84790.865204] Call Trace: [84790.865246] scsi_try_target_reset+0x2b/0x90 [scsi_mod] [84790.865266] scsi_ioctl_reset+0x20f/0x2a0 [scsi_mod] [84790.865284] scsi_ioctl+0x131/0x3a0 [scsi_mod] Signed-off-by: Arun Easi <aeasi@marvell.com> Signed-off-by: Saurav Kashyap <skashyap@marvell.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2019-08-29scsi: qedf: Stop sending fipvlan request on unloadSaurav Kashyap
- On some setups fipvlan can be retried for long duration and the connection to switch was not there so it was not getting any reply. - During unload this thread was hanging. Problem Resolution: Check if unload is in progress, then quit from fipvlan thread. Signed-off-by: Saurav Kashyap <skashyap@marvell.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2019-08-29scsi: qedf: Print message during bailout conditionsSaurav Kashyap
Print messages during exiting condition to help debugging. Signed-off-by: Saurav Kashyap <skashyap@marvell.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2019-08-29scsi: smartpqi: bump versionDon Brace
Reviewed-by: Scott Benesh <scott.benesh@microsemi.com> Reviewed-by: Gerry Morong <gerry.morong@microsemi.com> Signed-off-by: Don Brace <don.brace@microsemi.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2019-08-29scsi: smartpqi: update copyrightDon Brace
Reviewed-by: Scott Benesh <scott.benesh@microsemi.com> Reviewed-by: Kevin Barnett <kevin.barnett@microsemi.com> Signed-off-by: Don Brace <don.brace@microsemi.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2019-08-29scsi: smartpqi: add new pci idsGilbert Wu
Add: PM8222 VID_9005, DID_028F, SVID_1BD4 and SDID_004F 3101E-4i (1G, no GB) VID_9005, DID_028F, SVID_9005 and SDID_0808 3102E-8i (2G, no GB) VID_9005, DID_028F, SVID_9005 and SDID_0809 Reviewed-by: Scott Benesh <scott.benesh@microsemi.com> Reviewed-by: Kevin Barnett <kevin.barnett@microsemi.com> Signed-off-by: Gilbert Wu <gilbert.wu@microsemi.com> Signed-off-by: Don Brace <don.brace@microsemi.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2019-08-29scsi: smartpqi: correct REGNEWD return statusMurthy Bhat
Return -EINPROGRESS when a rescan worker is queued. Reviewed-by: Scott Benesh <scott.benesh@microsemi.com> Reviewed-by: Kevin Barnett <kevin.barnett@microsemi.com> Signed-off-by: Murthy Bhat <Murthy.Bhat@microsemi.com> Signed-off-by: Don Brace <don.brace@microsemi.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2019-08-29scsi: smartpqi: add gigabyte controllerGilbert Wu
Reviewed-by: Scott Benesh <scott.benesh@microsemi.com> Reviewed-by: Kevin Barnett <kevin.barnett@microsemi.com> Signed-off-by: Gilbert Wu <gilbert.wu@microsemi.com> Signed-off-by: Don Brace <don.brace@microsemi.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2019-08-29scsi: smartpqi: correct hang when deleting 32 ldsMahesh Rajashekhara
When each ld is deleted, a rescan event is triggered in the driver. These can stack up waiting on mutex_lock. Change to mutex_try_lock and schedule a rescan for later. Reviewed-by: Scott Benesh <scott.benesh@microsemi.com> Reviewed-by: Kevin Barnett <kevin.barnett@microsemi.com> Signed-off-by: Mahesh Rajashekhara <mahesh.rajashekhara@microsemi.com> Signed-off-by: Don Brace <don.brace@microsemi.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2019-08-29scsi: smartpqi: add bay identifierGilbert Wu
Return identify physical device "Phys_Bay_in_Box" as bay_identifier. Reviewed-by: Scott Benesh <scott.benesh@microsemi.com> Reviewed-by: Kevin Barnett <kevin.barnett@microsemi.com> Signed-off-by: Gilbert Wu <gilbert.wu@microsemi.com> Signed-off-by: Don Brace <don.brace@microsemi.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2019-08-29scsi: smartpqi: add sysfs entriesMurthy Bhat
- serial number - model - vendor Reviewed-by: Scott Benesh <scott.benesh@microsemi.com> Reviewed-by: Kevin Barnett <kevin.barnett@microsemi.com> Signed-off-by: Murthy Bhat <Murthy.Bhat@microsemi.com> Signed-off-by: Don Brace <don.brace@microsemi.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2019-08-29scsi: smartpqi: add module param to hide vsepDave Carroll
Reviewed-by: Scott Benesh <scott.benesh@microsemi.com> Reviewed-by: Kevin Barnett <kevin.barnett@microsemi.com> Signed-off-by: Dave Carroll <david.carroll@microsemi.com> Signed-off-by: Don Brace <don.brace@microsemi.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2019-08-29scsi: smartpqi: add pci ids for fiberhome controllerGilbert Wu
Reviewed-by: Scott Benesh <scott.benesh@microsemi.com> Reviewed-by: Kevin Barnett <kevin.barnett@microsemi.com> Signed-off-by: Gilbert Wu <gilbert.wu@microsemi.com> Signed-off-by: Don Brace <don.brace@microsemi.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2019-08-29scsi: smartpqi: add module param for exposure orderGilbert Wu
Expose physical devices before logical devices. Reviewed-by: Scott Benesh <scott.benesh@microsemi.com> Reviewed-by: Kevin Barnett <kevin.barnett@microsemi.com> Signed-off-by: Gilbert Wu <gilbert.wu@microsemi.com> Signed-off-by: Don Brace <don.brace@microsemi.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>