* [PATCH for-next v2 0/2] EFA host information @ 2020-05-12 15:22 Gal Pressman 2020-05-12 15:22 ` [PATCH for-next v2 1/2] RDMA/efa: Fix setting of wrong bit in get/set_feature commands Gal Pressman 2020-05-12 15:22 ` [PATCH for-next v2 2/2] RDMA/efa: Report host information to the device Gal Pressman 0 siblings, 2 replies; 9+ messages in thread From: Gal Pressman @ 2020-05-12 15:22 UTC (permalink / raw) To: Jason Gunthorpe, Doug Ledford Cc: linux-rdma, Alexander Matushevsky, Gal Pressman Hello, This submission adds support for host information report to the EFA device. The feature allows the driver to inform the EFA device firmware with system configuration used for debugging and troubleshooting purposes. Changelog - v1->v2: https://lore.kernel.org/linux-rdma/20200510115918.46246-1-galpress@amazon.com/ * Added #include <linux/version.h> (reported by kbuild test robot) * Remove unused values per Leon's request * Explicitly set all fields in the host info buffer Gal Pressman (2): RDMA/efa: Fix setting of wrong bit in get/set_feature commands RDMA/efa: Report host information to the device .../infiniband/hw/efa/efa_admin_cmds_defs.h | 63 ++++++++++++++++++- drivers/infiniband/hw/efa/efa_com_cmd.c | 18 +++--- drivers/infiniband/hw/efa/efa_com_cmd.h | 11 +++- drivers/infiniband/hw/efa/efa_main.c | 52 ++++++++++++++- 4 files changed, 132 insertions(+), 12 deletions(-) -- 2.26.2 ^ permalink raw reply [flat|nested] 9+ messages in thread
* [PATCH for-next v2 1/2] RDMA/efa: Fix setting of wrong bit in get/set_feature commands 2020-05-12 15:22 [PATCH for-next v2 0/2] EFA host information Gal Pressman @ 2020-05-12 15:22 ` Gal Pressman 2020-05-20 0:04 ` Jason Gunthorpe 2020-05-12 15:22 ` [PATCH for-next v2 2/2] RDMA/efa: Report host information to the device Gal Pressman 1 sibling, 1 reply; 9+ messages in thread From: Gal Pressman @ 2020-05-12 15:22 UTC (permalink / raw) To: Jason Gunthorpe, Doug Ledford Cc: linux-rdma, Alexander Matushevsky, Gal Pressman, Firas JahJah, Yossi Leybovich When using a control buffer the ctrl_data bit should be set in order to indicate the control buffer address is valid, not ctrl_data_indirect which is used when the control buffer itself is indirect. Reviewed-by: Firas JahJah <firasj@amazon.com> Reviewed-by: Yossi Leybovich <sleybo@amazon.com> Signed-off-by: Gal Pressman <galpress@amazon.com> --- drivers/infiniband/hw/efa/efa_com_cmd.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/infiniband/hw/efa/efa_com_cmd.c b/drivers/infiniband/hw/efa/efa_com_cmd.c index eea5574a62e8..69f842c92ff6 100644 --- a/drivers/infiniband/hw/efa/efa_com_cmd.c +++ b/drivers/infiniband/hw/efa/efa_com_cmd.c @@ -388,7 +388,7 @@ static int efa_com_get_feature_ex(struct efa_com_dev *edev, if (control_buff_size) EFA_SET(&get_cmd.aq_common_descriptor.flags, - EFA_ADMIN_AQ_COMMON_DESC_CTRL_DATA_INDIRECT, 1); + EFA_ADMIN_AQ_COMMON_DESC_CTRL_DATA, 1); efa_com_set_dma_addr(control_buf_dma_addr, &get_cmd.control_buffer.address.mem_addr_high, @@ -540,7 +540,7 @@ static int efa_com_set_feature_ex(struct efa_com_dev *edev, if (control_buff_size) { set_cmd->aq_common_descriptor.flags = 0; EFA_SET(&set_cmd->aq_common_descriptor.flags, - EFA_ADMIN_AQ_COMMON_DESC_CTRL_DATA_INDIRECT, 1); + EFA_ADMIN_AQ_COMMON_DESC_CTRL_DATA, 1); efa_com_set_dma_addr(control_buf_dma_addr, &set_cmd->control_buffer.address.mem_addr_high, &set_cmd->control_buffer.address.mem_addr_low); -- 2.26.2 ^ permalink raw reply related [flat|nested] 9+ messages in thread
* Re: [PATCH for-next v2 1/2] RDMA/efa: Fix setting of wrong bit in get/set_feature commands 2020-05-12 15:22 ` [PATCH for-next v2 1/2] RDMA/efa: Fix setting of wrong bit in get/set_feature commands Gal Pressman @ 2020-05-20 0:04 ` Jason Gunthorpe 2020-05-20 8:03 ` Gal Pressman 0 siblings, 1 reply; 9+ messages in thread From: Jason Gunthorpe @ 2020-05-20 0:04 UTC (permalink / raw) To: Gal Pressman Cc: Doug Ledford, linux-rdma, Alexander Matushevsky, Firas JahJah, Yossi Leybovich On Tue, May 12, 2020 at 06:22:03PM +0300, Gal Pressman wrote: > When using a control buffer the ctrl_data bit should be set in order to > indicate the control buffer address is valid, not ctrl_data_indirect > which is used when the control buffer itself is indirect. > > Reviewed-by: Firas JahJah <firasj@amazon.com> > Reviewed-by: Yossi Leybovich <sleybo@amazon.com> > Signed-off-by: Gal Pressman <galpress@amazon.com> > --- > drivers/infiniband/hw/efa/efa_com_cmd.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) No fixes line?? Jason ^ permalink raw reply [flat|nested] 9+ messages in thread
* Re: [PATCH for-next v2 1/2] RDMA/efa: Fix setting of wrong bit in get/set_feature commands 2020-05-20 0:04 ` Jason Gunthorpe @ 2020-05-20 8:03 ` Gal Pressman 2020-05-21 13:57 ` Jason Gunthorpe 0 siblings, 1 reply; 9+ messages in thread From: Gal Pressman @ 2020-05-20 8:03 UTC (permalink / raw) To: Jason Gunthorpe Cc: Doug Ledford, linux-rdma, Alexander Matushevsky, Firas JahJah, Yossi Leybovich On 20/05/2020 3:04, Jason Gunthorpe wrote: > On Tue, May 12, 2020 at 06:22:03PM +0300, Gal Pressman wrote: >> When using a control buffer the ctrl_data bit should be set in order to >> indicate the control buffer address is valid, not ctrl_data_indirect >> which is used when the control buffer itself is indirect. >> >> Reviewed-by: Firas JahJah <firasj@amazon.com> >> Reviewed-by: Yossi Leybovich <sleybo@amazon.com> >> Signed-off-by: Gal Pressman <galpress@amazon.com> >> --- >> drivers/infiniband/hw/efa/efa_com_cmd.c | 4 ++-- >> 1 file changed, 2 insertions(+), 2 deletions(-) > > No fixes line?? The reason I didn't add a fixes line (and sent it to for-next) is that it turns out this is the first set feature command to use a control buffer so nothing was broken, but this is necessary for patch #2 to work. ^ permalink raw reply [flat|nested] 9+ messages in thread
* Re: [PATCH for-next v2 1/2] RDMA/efa: Fix setting of wrong bit in get/set_feature commands 2020-05-20 8:03 ` Gal Pressman @ 2020-05-21 13:57 ` Jason Gunthorpe 2020-05-21 14:06 ` Gal Pressman 0 siblings, 1 reply; 9+ messages in thread From: Jason Gunthorpe @ 2020-05-21 13:57 UTC (permalink / raw) To: Gal Pressman Cc: Doug Ledford, linux-rdma, Alexander Matushevsky, Firas JahJah, Yossi Leybovich On Wed, May 20, 2020 at 11:03:00AM +0300, Gal Pressman wrote: > On 20/05/2020 3:04, Jason Gunthorpe wrote: > > On Tue, May 12, 2020 at 06:22:03PM +0300, Gal Pressman wrote: > >> When using a control buffer the ctrl_data bit should be set in order to > >> indicate the control buffer address is valid, not ctrl_data_indirect > >> which is used when the control buffer itself is indirect. > >> > >> Reviewed-by: Firas JahJah <firasj@amazon.com> > >> Reviewed-by: Yossi Leybovich <sleybo@amazon.com> > >> Signed-off-by: Gal Pressman <galpress@amazon.com> > >> drivers/infiniband/hw/efa/efa_com_cmd.c | 4 ++-- > >> 1 file changed, 2 insertions(+), 2 deletions(-) > > > > No fixes line?? > > The reason I didn't add a fixes line (and sent it to for-next) is that it turns > out this is the first set feature command to use a control buffer so nothing was > broken, but this is necessary for patch #2 to work. It should probably still have a fixes line in case someone decided to backport the 2nd patch. But applied without Jason ^ permalink raw reply [flat|nested] 9+ messages in thread
* Re: [PATCH for-next v2 1/2] RDMA/efa: Fix setting of wrong bit in get/set_feature commands 2020-05-21 13:57 ` Jason Gunthorpe @ 2020-05-21 14:06 ` Gal Pressman 2020-05-21 14:11 ` Jason Gunthorpe 0 siblings, 1 reply; 9+ messages in thread From: Gal Pressman @ 2020-05-21 14:06 UTC (permalink / raw) To: Jason Gunthorpe Cc: Doug Ledford, linux-rdma, Alexander Matushevsky, Firas JahJah, Yossi Leybovich On 21/05/2020 16:57, Jason Gunthorpe wrote: > On Wed, May 20, 2020 at 11:03:00AM +0300, Gal Pressman wrote: >> On 20/05/2020 3:04, Jason Gunthorpe wrote: >>> On Tue, May 12, 2020 at 06:22:03PM +0300, Gal Pressman wrote: >>>> When using a control buffer the ctrl_data bit should be set in order to >>>> indicate the control buffer address is valid, not ctrl_data_indirect >>>> which is used when the control buffer itself is indirect. >>>> >>>> Reviewed-by: Firas JahJah <firasj@amazon.com> >>>> Reviewed-by: Yossi Leybovich <sleybo@amazon.com> >>>> Signed-off-by: Gal Pressman <galpress@amazon.com> >>>> drivers/infiniband/hw/efa/efa_com_cmd.c | 4 ++-- >>>> 1 file changed, 2 insertions(+), 2 deletions(-) >>> >>> No fixes line?? >> >> The reason I didn't add a fixes line (and sent it to for-next) is that it turns >> out this is the first set feature command to use a control buffer so nothing was >> broken, but this is necessary for patch #2 to work. > > It should probably still have a fixes line in case someone decided to > backport the 2nd patch. But applied without Hmm, you're right. If it isn't too late: Fixes: e9c6c5373088 ("RDMA/efa: Add common command handlers") Thanks ^ permalink raw reply [flat|nested] 9+ messages in thread
* Re: [PATCH for-next v2 1/2] RDMA/efa: Fix setting of wrong bit in get/set_feature commands 2020-05-21 14:06 ` Gal Pressman @ 2020-05-21 14:11 ` Jason Gunthorpe 0 siblings, 0 replies; 9+ messages in thread From: Jason Gunthorpe @ 2020-05-21 14:11 UTC (permalink / raw) To: Gal Pressman Cc: Doug Ledford, linux-rdma, Alexander Matushevsky, Firas JahJah, Yossi Leybovich On Thu, May 21, 2020 at 05:06:28PM +0300, Gal Pressman wrote: > On 21/05/2020 16:57, Jason Gunthorpe wrote: > > On Wed, May 20, 2020 at 11:03:00AM +0300, Gal Pressman wrote: > >> On 20/05/2020 3:04, Jason Gunthorpe wrote: > >>> On Tue, May 12, 2020 at 06:22:03PM +0300, Gal Pressman wrote: > >>>> When using a control buffer the ctrl_data bit should be set in order to > >>>> indicate the control buffer address is valid, not ctrl_data_indirect > >>>> which is used when the control buffer itself is indirect. > >>>> > >>>> Reviewed-by: Firas JahJah <firasj@amazon.com> > >>>> Reviewed-by: Yossi Leybovich <sleybo@amazon.com> > >>>> Signed-off-by: Gal Pressman <galpress@amazon.com> > >>>> drivers/infiniband/hw/efa/efa_com_cmd.c | 4 ++-- > >>>> 1 file changed, 2 insertions(+), 2 deletions(-) > >>> > >>> No fixes line?? > >> > >> The reason I didn't add a fixes line (and sent it to for-next) is that it turns > >> out this is the first set feature command to use a control buffer so nothing was > >> broken, but this is necessary for patch #2 to work. > > > > It should probably still have a fixes line in case someone decided to > > backport the 2nd patch. But applied without > > Hmm, you're right. > If it isn't too late: > Fixes: e9c6c5373088 ("RDMA/efa: Add common command handlers") Okay done Jason ^ permalink raw reply [flat|nested] 9+ messages in thread
* [PATCH for-next v2 2/2] RDMA/efa: Report host information to the device 2020-05-12 15:22 [PATCH for-next v2 0/2] EFA host information Gal Pressman 2020-05-12 15:22 ` [PATCH for-next v2 1/2] RDMA/efa: Fix setting of wrong bit in get/set_feature commands Gal Pressman @ 2020-05-12 15:22 ` Gal Pressman 2020-05-20 0:07 ` Jason Gunthorpe 1 sibling, 1 reply; 9+ messages in thread From: Gal Pressman @ 2020-05-12 15:22 UTC (permalink / raw) To: Jason Gunthorpe, Doug Ledford Cc: linux-rdma, Alexander Matushevsky, Gal Pressman, Firas JahJah, Guy Tzalik The host info feature allows the driver to infrom the EFA device firmware with system configuration for debugging and troubleshooting purposes. The host info buffer is passed as an admin command DMA mapped control buffer, and is unmapped and freed once the command CQE is consumed. Currently, the setting of host info is done for each device on its probe. Failing to set the host info for the device shall not disturb the probe flow, any errors will be discarded. Reviewed-by: Firas JahJah <firasj@amazon.com> Reviewed-by: Guy Tzalik <gtzalik@amazon.com> Signed-off-by: Gal Pressman <galpress@amazon.com> --- .../infiniband/hw/efa/efa_admin_cmds_defs.h | 63 ++++++++++++++++++- drivers/infiniband/hw/efa/efa_com_cmd.c | 14 ++--- drivers/infiniband/hw/efa/efa_com_cmd.h | 11 +++- drivers/infiniband/hw/efa/efa_main.c | 52 ++++++++++++++- 4 files changed, 130 insertions(+), 10 deletions(-) diff --git a/drivers/infiniband/hw/efa/efa_admin_cmds_defs.h b/drivers/infiniband/hw/efa/efa_admin_cmds_defs.h index 96b104ab5415..bef2bd291054 100644 --- a/drivers/infiniband/hw/efa/efa_admin_cmds_defs.h +++ b/drivers/infiniband/hw/efa/efa_admin_cmds_defs.h @@ -37,7 +37,7 @@ enum efa_admin_aq_feature_id { EFA_ADMIN_NETWORK_ATTR = 3, EFA_ADMIN_QUEUE_ATTR = 4, EFA_ADMIN_HW_HINTS = 5, - EFA_ADMIN_FEATURES_OPCODE_NUM = 8, + EFA_ADMIN_HOST_INFO = 6, }; /* QP transport type */ @@ -799,6 +799,54 @@ struct efa_admin_mmio_req_read_less_resp { u32 reg_val; }; +enum efa_admin_os_type { + EFA_ADMIN_OS_LINUX = 0, +}; + +struct efa_admin_host_info { + /* OS distribution string format */ + u8 os_dist_str[128]; + + /* Defined in enum efa_admin_os_type */ + u32 os_type; + + /* Kernel version string format */ + u8 kernel_ver_str[32]; + + /* Kernel version numeric format */ + u32 kernel_ver; + + /* + * 7:0 : driver_module_type + * 15:8 : driver_sub_minor + * 23:16 : driver_minor + * 31:24 : driver_major + */ + u32 driver_ver; + + /* + * Device's Bus, Device and Function + * 2:0 : function + * 7:3 : device + * 15:8 : bus + */ + u16 bdf; + + /* + * Spec version + * 7:0 : spec_minor + * 15:8 : spec_major + */ + u16 spec_ver; + + /* + * 0 : intree - Intree driver + * 1 : gdr - GPUDirect RDMA supported + * 31:2 : reserved2 + */ + u32 flags; +}; + /* create_qp_cmd */ #define EFA_ADMIN_CREATE_QP_CMD_SQ_VIRT_MASK BIT(0) #define EFA_ADMIN_CREATE_QP_CMD_RQ_VIRT_MASK BIT(1) @@ -820,4 +868,17 @@ struct efa_admin_mmio_req_read_less_resp { /* feature_device_attr_desc */ #define EFA_ADMIN_FEATURE_DEVICE_ATTR_DESC_RDMA_READ_MASK BIT(0) +/* host_info */ +#define EFA_ADMIN_HOST_INFO_DRIVER_MODULE_TYPE_MASK GENMASK(7, 0) +#define EFA_ADMIN_HOST_INFO_DRIVER_SUB_MINOR_MASK GENMASK(15, 8) +#define EFA_ADMIN_HOST_INFO_DRIVER_MINOR_MASK GENMASK(23, 16) +#define EFA_ADMIN_HOST_INFO_DRIVER_MAJOR_MASK GENMASK(31, 24) +#define EFA_ADMIN_HOST_INFO_FUNCTION_MASK GENMASK(2, 0) +#define EFA_ADMIN_HOST_INFO_DEVICE_MASK GENMASK(7, 3) +#define EFA_ADMIN_HOST_INFO_BUS_MASK GENMASK(15, 8) +#define EFA_ADMIN_HOST_INFO_SPEC_MINOR_MASK GENMASK(7, 0) +#define EFA_ADMIN_HOST_INFO_SPEC_MAJOR_MASK GENMASK(15, 8) +#define EFA_ADMIN_HOST_INFO_INTREE_MASK BIT(0) +#define EFA_ADMIN_HOST_INFO_GDR_MASK BIT(1) + #endif /* _EFA_ADMIN_CMDS_H_ */ diff --git a/drivers/infiniband/hw/efa/efa_com_cmd.c b/drivers/infiniband/hw/efa/efa_com_cmd.c index 69f842c92ff6..fabd8df2e78f 100644 --- a/drivers/infiniband/hw/efa/efa_com_cmd.c +++ b/drivers/infiniband/hw/efa/efa_com_cmd.c @@ -351,7 +351,7 @@ int efa_com_destroy_ah(struct efa_com_dev *edev, return 0; } -static bool +bool efa_com_check_supported_feature_id(struct efa_com_dev *edev, enum efa_admin_aq_feature_id feature_id) { @@ -517,12 +517,12 @@ int efa_com_get_hw_hints(struct efa_com_dev *edev, return 0; } -static int efa_com_set_feature_ex(struct efa_com_dev *edev, - struct efa_admin_set_feature_resp *set_resp, - struct efa_admin_set_feature_cmd *set_cmd, - enum efa_admin_aq_feature_id feature_id, - dma_addr_t control_buf_dma_addr, - u32 control_buff_size) +int efa_com_set_feature_ex(struct efa_com_dev *edev, + struct efa_admin_set_feature_resp *set_resp, + struct efa_admin_set_feature_cmd *set_cmd, + enum efa_admin_aq_feature_id feature_id, + dma_addr_t control_buf_dma_addr, + u32 control_buff_size) { struct efa_com_admin_queue *aq; int err; diff --git a/drivers/infiniband/hw/efa/efa_com_cmd.h b/drivers/infiniband/hw/efa/efa_com_cmd.h index 31db5a0cbd5b..41ce4a476ee6 100644 --- a/drivers/infiniband/hw/efa/efa_com_cmd.h +++ b/drivers/infiniband/hw/efa/efa_com_cmd.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause */ /* - * Copyright 2018-2019 Amazon.com, Inc. or its affiliates. All rights reserved. + * Copyright 2018-2020 Amazon.com, Inc. or its affiliates. All rights reserved. */ #ifndef _EFA_COM_CMD_H_ @@ -270,6 +270,15 @@ int efa_com_get_device_attr(struct efa_com_dev *edev, struct efa_com_get_device_attr_result *result); int efa_com_get_hw_hints(struct efa_com_dev *edev, struct efa_com_get_hw_hints_result *result); +bool +efa_com_check_supported_feature_id(struct efa_com_dev *edev, + enum efa_admin_aq_feature_id feature_id); +int efa_com_set_feature_ex(struct efa_com_dev *edev, + struct efa_admin_set_feature_resp *set_resp, + struct efa_admin_set_feature_cmd *set_cmd, + enum efa_admin_aq_feature_id feature_id, + dma_addr_t control_buf_dma_addr, + u32 control_buff_size); int efa_com_set_aenq_config(struct efa_com_dev *edev, u32 groups); int efa_com_alloc_pd(struct efa_com_dev *edev, struct efa_com_alloc_pd_result *result); diff --git a/drivers/infiniband/hw/efa/efa_main.c b/drivers/infiniband/hw/efa/efa_main.c index faf3ff1bca2a..82145574c928 100644 --- a/drivers/infiniband/hw/efa/efa_main.c +++ b/drivers/infiniband/hw/efa/efa_main.c @@ -1,10 +1,12 @@ // SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause /* - * Copyright 2018-2019 Amazon.com, Inc. or its affiliates. All rights reserved. + * Copyright 2018-2020 Amazon.com, Inc. or its affiliates. All rights reserved. */ #include <linux/module.h> #include <linux/pci.h> +#include <linux/utsname.h> +#include <linux/version.h> #include <rdma/ib_user_verbs.h> @@ -187,6 +189,52 @@ static void efa_stats_init(struct efa_dev *dev) atomic64_set(s, 0); } +static void efa_set_host_info(struct efa_dev *dev) +{ + struct efa_admin_set_feature_resp resp = {}; + struct efa_admin_set_feature_cmd cmd = {}; + struct efa_admin_host_info *hinf; + u32 bufsz = sizeof(*hinf); + dma_addr_t hinf_dma; + + if (!efa_com_check_supported_feature_id(&dev->edev, + EFA_ADMIN_HOST_INFO)) + return; + + /* Failures in host info set shall not disturb probe */ + hinf = dma_alloc_coherent(&dev->pdev->dev, bufsz, &hinf_dma, + GFP_KERNEL); + if (!hinf) + return; + + strlcpy(hinf->os_dist_str, utsname()->release, + min(sizeof(hinf->os_dist_str), sizeof(utsname()->release))); + hinf->os_type = EFA_ADMIN_OS_LINUX; + strlcpy(hinf->kernel_ver_str, utsname()->version, + min(sizeof(hinf->kernel_ver_str), sizeof(utsname()->version))); + hinf->kernel_ver = LINUX_VERSION_CODE; + EFA_SET(&hinf->driver_ver, EFA_ADMIN_HOST_INFO_DRIVER_MAJOR, 0); + EFA_SET(&hinf->driver_ver, EFA_ADMIN_HOST_INFO_DRIVER_MINOR, 0); + EFA_SET(&hinf->driver_ver, EFA_ADMIN_HOST_INFO_DRIVER_SUB_MINOR, 0); + EFA_SET(&hinf->driver_ver, EFA_ADMIN_HOST_INFO_DRIVER_MODULE_TYPE, 0); + EFA_SET(&hinf->bdf, EFA_ADMIN_HOST_INFO_BUS, dev->pdev->bus->number); + EFA_SET(&hinf->bdf, EFA_ADMIN_HOST_INFO_DEVICE, + PCI_SLOT(dev->pdev->devfn)); + EFA_SET(&hinf->bdf, EFA_ADMIN_HOST_INFO_FUNCTION, + PCI_FUNC(dev->pdev->devfn)); + EFA_SET(&hinf->spec_ver, EFA_ADMIN_HOST_INFO_SPEC_MAJOR, + EFA_COMMON_SPEC_VERSION_MAJOR); + EFA_SET(&hinf->spec_ver, EFA_ADMIN_HOST_INFO_SPEC_MINOR, + EFA_COMMON_SPEC_VERSION_MINOR); + EFA_SET(&hinf->flags, EFA_ADMIN_HOST_INFO_INTREE, 1); + EFA_SET(&hinf->flags, EFA_ADMIN_HOST_INFO_GDR, 0); + + efa_com_set_feature_ex(&dev->edev, &resp, &cmd, EFA_ADMIN_HOST_INFO, + hinf_dma, bufsz); + + dma_free_coherent(&dev->pdev->dev, bufsz, hinf, hinf_dma); +} + static const struct ib_device_ops efa_dev_ops = { .owner = THIS_MODULE, .driver_id = RDMA_DRIVER_EFA, @@ -251,6 +299,8 @@ static int efa_ib_device_add(struct efa_dev *dev) if (err) goto err_release_doorbell_bar; + efa_set_host_info(dev); + dev->ibdev.node_type = RDMA_NODE_UNSPECIFIED; dev->ibdev.phys_port_cnt = 1; dev->ibdev.num_comp_vectors = 1; -- 2.26.2 ^ permalink raw reply related [flat|nested] 9+ messages in thread
* Re: [PATCH for-next v2 2/2] RDMA/efa: Report host information to the device 2020-05-12 15:22 ` [PATCH for-next v2 2/2] RDMA/efa: Report host information to the device Gal Pressman @ 2020-05-20 0:07 ` Jason Gunthorpe 0 siblings, 0 replies; 9+ messages in thread From: Jason Gunthorpe @ 2020-05-20 0:07 UTC (permalink / raw) To: Gal Pressman Cc: Doug Ledford, linux-rdma, Alexander Matushevsky, Firas JahJah, Guy Tzalik On Tue, May 12, 2020 at 06:22:04PM +0300, Gal Pressman wrote: > The host info feature allows the driver to infrom the EFA device > firmware with system configuration for debugging and troubleshooting > purposes. > > The host info buffer is passed as an admin command DMA mapped control > buffer, and is unmapped and freed once the command CQE is consumed. > > Currently, the setting of host info is done for each device on its > probe. Failing to set the host info for the device shall not disturb the > probe flow, any errors will be discarded. > > Reviewed-by: Firas JahJah <firasj@amazon.com> > Reviewed-by: Guy Tzalik <gtzalik@amazon.com> > Signed-off-by: Gal Pressman <galpress@amazon.com> > --- > .../infiniband/hw/efa/efa_admin_cmds_defs.h | 63 ++++++++++++++++++- > drivers/infiniband/hw/efa/efa_com_cmd.c | 14 ++--- > drivers/infiniband/hw/efa/efa_com_cmd.h | 11 +++- > drivers/infiniband/hw/efa/efa_main.c | 52 ++++++++++++++- > 4 files changed, 130 insertions(+), 10 deletions(-) Applied to for-next, thanks Jason ^ permalink raw reply [flat|nested] 9+ messages in thread
end of thread, other threads:[~2020-05-21 14:11 UTC | newest] Thread overview: 9+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2020-05-12 15:22 [PATCH for-next v2 0/2] EFA host information Gal Pressman 2020-05-12 15:22 ` [PATCH for-next v2 1/2] RDMA/efa: Fix setting of wrong bit in get/set_feature commands Gal Pressman 2020-05-20 0:04 ` Jason Gunthorpe 2020-05-20 8:03 ` Gal Pressman 2020-05-21 13:57 ` Jason Gunthorpe 2020-05-21 14:06 ` Gal Pressman 2020-05-21 14:11 ` Jason Gunthorpe 2020-05-12 15:22 ` [PATCH for-next v2 2/2] RDMA/efa: Report host information to the device Gal Pressman 2020-05-20 0:07 ` Jason Gunthorpe
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