* [PATCH rdma-rc v1 0/3] irdma driver updates
@ 2022-02-25 16:32 Shiraz Saleem
2022-02-25 16:32 ` [PATCH rdma-rc v1 1/3] RDMA/irdma: Fix netdev notifications for vlan's Shiraz Saleem
` (3 more replies)
0 siblings, 4 replies; 6+ messages in thread
From: Shiraz Saleem @ 2022-02-25 16:32 UTC (permalink / raw)
To: jgg, linux-rdma; +Cc: Shiraz Saleem
This series contains a set of irdma bug fixes for 5.17 cycle.
v0-->v1: Use rdma_vlan_dev_real_dev in Patch #1
Mustafa Ismail (3):
RDMA/irdma: Fix netdev notifications for vlan's
RDMA/irdma: Fix Passthrough mode in VM
RDMA/irdma: Remove incorrect masking of PD
drivers/infiniband/hw/irdma/hw.c | 2 +-
drivers/infiniband/hw/irdma/i40iw_if.c | 1 +
drivers/infiniband/hw/irdma/main.c | 1 +
drivers/infiniband/hw/irdma/main.h | 1 +
drivers/infiniband/hw/irdma/utils.c | 48 +++++++++++++++++++++-------------
drivers/infiniband/hw/irdma/verbs.c | 4 +--
6 files changed, 36 insertions(+), 21 deletions(-)
--
1.8.3.1
^ permalink raw reply [flat|nested] 6+ messages in thread* [PATCH rdma-rc v1 1/3] RDMA/irdma: Fix netdev notifications for vlan's 2022-02-25 16:32 [PATCH rdma-rc v1 0/3] irdma driver updates Shiraz Saleem @ 2022-02-25 16:32 ` Shiraz Saleem 2022-02-27 11:52 ` Leon Romanovsky 2022-02-25 16:32 ` [PATCH rdma-rc v1 2/3] RDMA/irdma: Fix Passthrough mode in VM Shiraz Saleem ` (2 subsequent siblings) 3 siblings, 1 reply; 6+ messages in thread From: Shiraz Saleem @ 2022-02-25 16:32 UTC (permalink / raw) To: jgg, linux-rdma; +Cc: Mustafa Ismail, Shiraz Saleem From: Mustafa Ismail <mustafa.ismail@intel.com> Currently, events on vlan netdevs are being ignored. Fix this by finding the real netdev and processing the notifications for vlan netdevs. Fixes: 915cc7ac0f8e ("RDMA/irdma: Add miscellaneous utility definitions") Signed-off-by: Mustafa Ismail <mustafa.ismail@intel.com> Signed-off-by: Shiraz Saleem <shiraz.saleem@intel.com> --- drivers/infiniband/hw/irdma/utils.c | 48 +++++++++++++++++++++++-------------- 1 file changed, 30 insertions(+), 18 deletions(-) diff --git a/drivers/infiniband/hw/irdma/utils.c b/drivers/infiniband/hw/irdma/utils.c index 398736d..e81b74a 100644 --- a/drivers/infiniband/hw/irdma/utils.c +++ b/drivers/infiniband/hw/irdma/utils.c @@ -150,31 +150,35 @@ int irdma_inetaddr_event(struct notifier_block *notifier, unsigned long event, void *ptr) { struct in_ifaddr *ifa = ptr; - struct net_device *netdev = ifa->ifa_dev->dev; + struct net_device *real_dev, *netdev = ifa->ifa_dev->dev; struct irdma_device *iwdev; struct ib_device *ibdev; u32 local_ipaddr; - ibdev = ib_device_get_by_netdev(netdev, RDMA_DRIVER_IRDMA); + real_dev = rdma_vlan_dev_real_dev(netdev); + if (!real_dev) + real_dev = netdev; + + ibdev = ib_device_get_by_netdev(real_dev, RDMA_DRIVER_IRDMA); if (!ibdev) return NOTIFY_DONE; iwdev = to_iwdev(ibdev); local_ipaddr = ntohl(ifa->ifa_address); ibdev_dbg(&iwdev->ibdev, - "DEV: netdev %p event %lu local_ip=%pI4 MAC=%pM\n", netdev, - event, &local_ipaddr, netdev->dev_addr); + "DEV: netdev %p event %lu local_ip=%pI4 MAC=%pM\n", real_dev, + event, &local_ipaddr, real_dev->dev_addr); switch (event) { case NETDEV_DOWN: - irdma_manage_arp_cache(iwdev->rf, netdev->dev_addr, + irdma_manage_arp_cache(iwdev->rf, real_dev->dev_addr, &local_ipaddr, true, IRDMA_ARP_DELETE); - irdma_if_notify(iwdev, netdev, &local_ipaddr, true, false); + irdma_if_notify(iwdev, real_dev, &local_ipaddr, true, false); irdma_gid_change_event(&iwdev->ibdev); break; case NETDEV_UP: case NETDEV_CHANGEADDR: - irdma_add_arp(iwdev->rf, &local_ipaddr, true, netdev->dev_addr); - irdma_if_notify(iwdev, netdev, &local_ipaddr, true, true); + irdma_add_arp(iwdev->rf, &local_ipaddr, true, real_dev->dev_addr); + irdma_if_notify(iwdev, real_dev, &local_ipaddr, true, true); irdma_gid_change_event(&iwdev->ibdev); break; default: @@ -196,32 +200,36 @@ int irdma_inet6addr_event(struct notifier_block *notifier, unsigned long event, void *ptr) { struct inet6_ifaddr *ifa = ptr; - struct net_device *netdev = ifa->idev->dev; + struct net_device *real_dev, *netdev = ifa->idev->dev; struct irdma_device *iwdev; struct ib_device *ibdev; u32 local_ipaddr6[4]; - ibdev = ib_device_get_by_netdev(netdev, RDMA_DRIVER_IRDMA); + real_dev = rdma_vlan_dev_real_dev(netdev); + if (!real_dev) + real_dev = netdev; + + ibdev = ib_device_get_by_netdev(real_dev, RDMA_DRIVER_IRDMA); if (!ibdev) return NOTIFY_DONE; iwdev = to_iwdev(ibdev); irdma_copy_ip_ntohl(local_ipaddr6, ifa->addr.in6_u.u6_addr32); ibdev_dbg(&iwdev->ibdev, - "DEV: netdev %p event %lu local_ip=%pI6 MAC=%pM\n", netdev, - event, local_ipaddr6, netdev->dev_addr); + "DEV: netdev %p event %lu local_ip=%pI6 MAC=%pM\n", real_dev, + event, local_ipaddr6, real_dev->dev_addr); switch (event) { case NETDEV_DOWN: - irdma_manage_arp_cache(iwdev->rf, netdev->dev_addr, + irdma_manage_arp_cache(iwdev->rf, real_dev->dev_addr, local_ipaddr6, false, IRDMA_ARP_DELETE); - irdma_if_notify(iwdev, netdev, local_ipaddr6, false, false); + irdma_if_notify(iwdev, real_dev, local_ipaddr6, false, false); irdma_gid_change_event(&iwdev->ibdev); break; case NETDEV_UP: case NETDEV_CHANGEADDR: irdma_add_arp(iwdev->rf, local_ipaddr6, false, - netdev->dev_addr); - irdma_if_notify(iwdev, netdev, local_ipaddr6, false, true); + real_dev->dev_addr); + irdma_if_notify(iwdev, real_dev, local_ipaddr6, false, true); irdma_gid_change_event(&iwdev->ibdev); break; default: @@ -243,14 +251,18 @@ int irdma_net_event(struct notifier_block *notifier, unsigned long event, void *ptr) { struct neighbour *neigh = ptr; + struct net_device *real_dev, *netdev = (struct net_device *)neigh->dev; struct irdma_device *iwdev; struct ib_device *ibdev; __be32 *p; u32 local_ipaddr[4] = {}; bool ipv4 = true; - ibdev = ib_device_get_by_netdev((struct net_device *)neigh->dev, - RDMA_DRIVER_IRDMA); + real_dev = rdma_vlan_dev_real_dev(netdev); + if (!real_dev) + real_dev = netdev; + + ibdev = ib_device_get_by_netdev(real_dev, RDMA_DRIVER_IRDMA); if (!ibdev) return NOTIFY_DONE; -- 1.8.3.1 ^ permalink raw reply related [flat|nested] 6+ messages in thread
* Re: [PATCH rdma-rc v1 1/3] RDMA/irdma: Fix netdev notifications for vlan's 2022-02-25 16:32 ` [PATCH rdma-rc v1 1/3] RDMA/irdma: Fix netdev notifications for vlan's Shiraz Saleem @ 2022-02-27 11:52 ` Leon Romanovsky 0 siblings, 0 replies; 6+ messages in thread From: Leon Romanovsky @ 2022-02-27 11:52 UTC (permalink / raw) To: Shiraz Saleem; +Cc: jgg, linux-rdma, Mustafa Ismail On Fri, Feb 25, 2022 at 10:32:09AM -0600, Shiraz Saleem wrote: > From: Mustafa Ismail <mustafa.ismail@intel.com> > > Currently, events on vlan netdevs are being ignored. Fix > this by finding the real netdev and processing the > notifications for vlan netdevs. > > Fixes: 915cc7ac0f8e ("RDMA/irdma: Add miscellaneous utility definitions") > Signed-off-by: Mustafa Ismail <mustafa.ismail@intel.com> > Signed-off-by: Shiraz Saleem <shiraz.saleem@intel.com> > --- > drivers/infiniband/hw/irdma/utils.c | 48 +++++++++++++++++++++++-------------- > 1 file changed, 30 insertions(+), 18 deletions(-) > Thanks, Reviewed-by: Leon Romanovsky <leonro@nvidia.com> ^ permalink raw reply [flat|nested] 6+ messages in thread
* [PATCH rdma-rc v1 2/3] RDMA/irdma: Fix Passthrough mode in VM 2022-02-25 16:32 [PATCH rdma-rc v1 0/3] irdma driver updates Shiraz Saleem 2022-02-25 16:32 ` [PATCH rdma-rc v1 1/3] RDMA/irdma: Fix netdev notifications for vlan's Shiraz Saleem @ 2022-02-25 16:32 ` Shiraz Saleem 2022-02-25 16:32 ` [PATCH rdma-rc v1 3/3] RDMA/irdma: Remove incorrect masking of PD Shiraz Saleem 2022-02-28 16:15 ` [PATCH rdma-rc v1 0/3] irdma driver updates Jason Gunthorpe 3 siblings, 0 replies; 6+ messages in thread From: Shiraz Saleem @ 2022-02-25 16:32 UTC (permalink / raw) To: jgg, linux-rdma; +Cc: Mustafa Ismail, Shiraz Saleem From: Mustafa Ismail <mustafa.ismail@intel.com> Using PCI_FUNC macro in a VM, when the device is in passthrough mode does not provide the real function instance. This means that currently, devices will not probe unless the instance in the VM matches the instance in the host. Fix this by getting the pf_id from the LAN during the probe. Fixes: 8498a30e1b94 ("RDMA/irdma: Register auxiliary driver and implement private channel OPs") Signed-off-by: Mustafa Ismail <mustafa.ismail@intel.com> Signed-off-by: Shiraz Saleem <shiraz.saleem@intel.com> --- drivers/infiniband/hw/irdma/hw.c | 2 +- drivers/infiniband/hw/irdma/i40iw_if.c | 1 + drivers/infiniband/hw/irdma/main.c | 1 + drivers/infiniband/hw/irdma/main.h | 1 + 4 files changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/infiniband/hw/irdma/hw.c b/drivers/infiniband/hw/irdma/hw.c index 89234d0..e46e324 100644 --- a/drivers/infiniband/hw/irdma/hw.c +++ b/drivers/infiniband/hw/irdma/hw.c @@ -1608,7 +1608,7 @@ static enum irdma_status_code irdma_initialize_dev(struct irdma_pci_f *rf) info.fpm_commit_buf = mem.va; info.bar0 = rf->hw.hw_addr; - info.hmc_fn_id = PCI_FUNC(rf->pcidev->devfn); + info.hmc_fn_id = rf->pf_id; info.hw = &rf->hw; status = irdma_sc_dev_init(rf->rdma_ver, &rf->sc_dev, &info); if (status) diff --git a/drivers/infiniband/hw/irdma/i40iw_if.c b/drivers/infiniband/hw/irdma/i40iw_if.c index 43e962b..0886783 100644 --- a/drivers/infiniband/hw/irdma/i40iw_if.c +++ b/drivers/infiniband/hw/irdma/i40iw_if.c @@ -77,6 +77,7 @@ static void i40iw_fill_device_info(struct irdma_device *iwdev, struct i40e_info rf->rdma_ver = IRDMA_GEN_1; rf->gen_ops.request_reset = i40iw_request_reset; rf->pcidev = cdev_info->pcidev; + rf->pf_id = cdev_info->fid; rf->hw.hw_addr = cdev_info->hw_addr; rf->cdev = cdev_info; rf->msix_count = cdev_info->msix_count; diff --git a/drivers/infiniband/hw/irdma/main.c b/drivers/infiniband/hw/irdma/main.c index 9fab290..5e8e886 100644 --- a/drivers/infiniband/hw/irdma/main.c +++ b/drivers/infiniband/hw/irdma/main.c @@ -226,6 +226,7 @@ static void irdma_fill_device_info(struct irdma_device *iwdev, struct ice_pf *pf rf->hw.hw_addr = pf->hw.hw_addr; rf->pcidev = pf->pdev; rf->msix_count = pf->num_rdma_msix; + rf->pf_id = pf->hw.pf_id; rf->msix_entries = &pf->msix_entries[pf->rdma_base_vector]; rf->default_vsi.vsi_idx = vsi->vsi_num; rf->protocol_used = pf->rdma_mode & IIDC_RDMA_PROTOCOL_ROCEV2 ? diff --git a/drivers/infiniband/hw/irdma/main.h b/drivers/infiniband/hw/irdma/main.h index cb218ca..fb7faa8 100644 --- a/drivers/infiniband/hw/irdma/main.h +++ b/drivers/infiniband/hw/irdma/main.h @@ -257,6 +257,7 @@ struct irdma_pci_f { u8 *mem_rsrc; u8 rdma_ver; u8 rst_to; + u8 pf_id; enum irdma_protocol_used protocol_used; u32 sd_type; u32 msix_count; -- 1.8.3.1 ^ permalink raw reply related [flat|nested] 6+ messages in thread
* [PATCH rdma-rc v1 3/3] RDMA/irdma: Remove incorrect masking of PD 2022-02-25 16:32 [PATCH rdma-rc v1 0/3] irdma driver updates Shiraz Saleem 2022-02-25 16:32 ` [PATCH rdma-rc v1 1/3] RDMA/irdma: Fix netdev notifications for vlan's Shiraz Saleem 2022-02-25 16:32 ` [PATCH rdma-rc v1 2/3] RDMA/irdma: Fix Passthrough mode in VM Shiraz Saleem @ 2022-02-25 16:32 ` Shiraz Saleem 2022-02-28 16:15 ` [PATCH rdma-rc v1 0/3] irdma driver updates Jason Gunthorpe 3 siblings, 0 replies; 6+ messages in thread From: Shiraz Saleem @ 2022-02-25 16:32 UTC (permalink / raw) To: jgg, linux-rdma; +Cc: Mustafa Ismail, Shiraz Saleem From: Mustafa Ismail <mustafa.ismail@intel.com> The PD id is masked with 0x7fff, while PD can be 18 bits for GEN2 HW. Remove the masking as it should not be needed and can cause incorrect PD id to be used. Fixes: b48c24c2d710 ("RDMA/irdma: Implement device supported verb APIs") Signed-off-by: Mustafa Ismail <mustafa.ismail@intel.com> Signed-off-by: Shiraz Saleem <shiraz.saleem@intel.com> --- drivers/infiniband/hw/irdma/verbs.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/infiniband/hw/irdma/verbs.c b/drivers/infiniband/hw/irdma/verbs.c index 460e757..1bf6404 100644 --- a/drivers/infiniband/hw/irdma/verbs.c +++ b/drivers/infiniband/hw/irdma/verbs.c @@ -2509,7 +2509,7 @@ static int irdma_dealloc_mw(struct ib_mw *ibmw) cqp_info = &cqp_request->info; info = &cqp_info->in.u.dealloc_stag.info; memset(info, 0, sizeof(*info)); - info->pd_id = iwpd->sc_pd.pd_id & 0x00007fff; + info->pd_id = iwpd->sc_pd.pd_id; info->stag_idx = ibmw->rkey >> IRDMA_CQPSQ_STAG_IDX_S; info->mr = false; cqp_info->cqp_cmd = IRDMA_OP_DEALLOC_STAG; @@ -3021,7 +3021,7 @@ static int irdma_dereg_mr(struct ib_mr *ib_mr, struct ib_udata *udata) cqp_info = &cqp_request->info; info = &cqp_info->in.u.dealloc_stag.info; memset(info, 0, sizeof(*info)); - info->pd_id = iwpd->sc_pd.pd_id & 0x00007fff; + info->pd_id = iwpd->sc_pd.pd_id; info->stag_idx = ib_mr->rkey >> IRDMA_CQPSQ_STAG_IDX_S; info->mr = true; if (iwpbl->pbl_allocated) -- 1.8.3.1 ^ permalink raw reply related [flat|nested] 6+ messages in thread
* Re: [PATCH rdma-rc v1 0/3] irdma driver updates 2022-02-25 16:32 [PATCH rdma-rc v1 0/3] irdma driver updates Shiraz Saleem ` (2 preceding siblings ...) 2022-02-25 16:32 ` [PATCH rdma-rc v1 3/3] RDMA/irdma: Remove incorrect masking of PD Shiraz Saleem @ 2022-02-28 16:15 ` Jason Gunthorpe 3 siblings, 0 replies; 6+ messages in thread From: Jason Gunthorpe @ 2022-02-28 16:15 UTC (permalink / raw) To: Shiraz Saleem; +Cc: linux-rdma On Fri, Feb 25, 2022 at 10:32:08AM -0600, Shiraz Saleem wrote: > This series contains a set of irdma bug fixes for 5.17 cycle. > > v0-->v1: Use rdma_vlan_dev_real_dev in Patch #1 > > Mustafa Ismail (3): > RDMA/irdma: Fix netdev notifications for vlan's > RDMA/irdma: Fix Passthrough mode in VM > RDMA/irdma: Remove incorrect masking of PD Applied to for-next There probably won't be another -rc, and these commit messages are not detailed enough for this late in the rc cycle. Thanks, Jason ^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2022-02-28 16:15 UTC | newest] Thread overview: 6+ messages (download: mbox.gz follow: Atom feed -- links below jump to the message on this page -- 2022-02-25 16:32 [PATCH rdma-rc v1 0/3] irdma driver updates Shiraz Saleem 2022-02-25 16:32 ` [PATCH rdma-rc v1 1/3] RDMA/irdma: Fix netdev notifications for vlan's Shiraz Saleem 2022-02-27 11:52 ` Leon Romanovsky 2022-02-25 16:32 ` [PATCH rdma-rc v1 2/3] RDMA/irdma: Fix Passthrough mode in VM Shiraz Saleem 2022-02-25 16:32 ` [PATCH rdma-rc v1 3/3] RDMA/irdma: Remove incorrect masking of PD Shiraz Saleem 2022-02-28 16:15 ` [PATCH rdma-rc v1 0/3] irdma driver updates Jason Gunthorpe
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