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author | Linus Torvalds <torvalds@linux-foundation.org> | 2020-10-17 21:18:18 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-10-17 21:18:18 +0300 |
commit | a1e16bc7d5f7ca3599d8a7f061841c93a563665e (patch) | |
tree | 73e557536e5dc52894e0e24439406db3510c5434 /drivers/infiniband/hw/qedr/main.c | |
parent | 2a934b38c066ff221b08a9c703314a2a1c885dbd (diff) | |
parent | c7a198c700763ac89abbb166378f546aeb9afb33 (diff) | |
download | linux-a1e16bc7d5f7ca3599d8a7f061841c93a563665e.tar.xz |
Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma
Pull rdma updates from Jason Gunthorpe:
"A usual cycle for RDMA with a typical mix of driver and core subsystem
updates:
- Driver minor changes and bug fixes for mlx5, efa, rxe, vmw_pvrdma,
hns, usnic, qib, qedr, cxgb4, hns, bnxt_re
- Various rtrs fixes and updates
- Bug fix for mlx4 CM emulation for virtualization scenarios where
MRA wasn't working right
- Use tracepoints instead of pr_debug in the CM code
- Scrub the locking in ucma and cma to close more syzkaller bugs
- Use tasklet_setup in the subsystem
- Revert the idea that 'destroy' operations are not allowed to fail
at the driver level. This proved unworkable from a HW perspective.
- Revise how the umem API works so drivers make fewer mistakes using
it
- XRC support for qedr
- Convert uverbs objects RWQ and MW to new the allocation scheme
- Large queue entry sizes for hns
- Use hmm_range_fault() for mlx5 On Demand Paging
- uverbs APIs to inspect the GID table instead of sysfs
- Move some of the RDMA code for building large page SGLs into
lib/scatterlist"
* tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma: (191 commits)
RDMA/ucma: Fix use after free in destroy id flow
RDMA/rxe: Handle skb_clone() failure in rxe_recv.c
RDMA/rxe: Move the definitions for rxe_av.network_type to uAPI
RDMA: Explicitly pass in the dma_device to ib_register_device
lib/scatterlist: Do not limit max_segment to PAGE_ALIGNED values
IB/mlx4: Convert rej_tmout radix-tree to XArray
RDMA/rxe: Fix bug rejecting all multicast packets
RDMA/rxe: Fix skb lifetime in rxe_rcv_mcast_pkt()
RDMA/rxe: Remove duplicate entries in struct rxe_mr
IB/hfi,rdmavt,qib,opa_vnic: Update MAINTAINERS
IB/rdmavt: Fix sizeof mismatch
MAINTAINERS: CISCO VIC LOW LATENCY NIC DRIVER
RDMA/bnxt_re: Fix sizeof mismatch for allocation of pbl_tbl.
RDMA/bnxt_re: Use rdma_umem_for_each_dma_block()
RDMA/umem: Move to allocate SG table from pages
lib/scatterlist: Add support in dynamic allocation of SG table from pages
tools/testing/scatterlist: Show errors in human readable form
tools/testing/scatterlist: Rejuvenate bit-rotten test
RDMA/ipoib: Set rtnl_link_ops for ipoib interfaces
RDMA/uverbs: Expose the new GID query API to user space
...
Diffstat (limited to 'drivers/infiniband/hw/qedr/main.c')
-rw-r--r-- | drivers/infiniband/hw/qedr/main.c | 31 |
1 files changed, 29 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/qedr/main.c b/drivers/infiniband/hw/qedr/main.c index d85f992bac29..967641662b24 100644 --- a/drivers/infiniband/hw/qedr/main.c +++ b/drivers/infiniband/hw/qedr/main.c @@ -177,6 +177,8 @@ static int qedr_iw_register_device(struct qedr_dev *dev) } static const struct ib_device_ops qedr_roce_dev_ops = { + .alloc_xrcd = qedr_alloc_xrcd, + .dealloc_xrcd = qedr_dealloc_xrcd, .get_port_immutable = qedr_roce_port_immutable, .query_pkey = qedr_query_pkey, }; @@ -186,6 +188,10 @@ static void qedr_roce_register_device(struct qedr_dev *dev) dev->ibdev.node_type = RDMA_NODE_IB_CA; ib_set_device_ops(&dev->ibdev, &qedr_roce_dev_ops); + + dev->ibdev.uverbs_cmd_mask |= QEDR_UVERBS(OPEN_XRCD) | + QEDR_UVERBS(CLOSE_XRCD) | + QEDR_UVERBS(CREATE_XSRQ); } static const struct ib_device_ops qedr_dev_ops = { @@ -232,6 +238,7 @@ static const struct ib_device_ops qedr_dev_ops = { INIT_RDMA_OBJ_SIZE(ib_cq, qedr_cq, ibcq), INIT_RDMA_OBJ_SIZE(ib_pd, qedr_pd, ibpd), INIT_RDMA_OBJ_SIZE(ib_srq, qedr_srq, ibsrq), + INIT_RDMA_OBJ_SIZE(ib_xrcd, qedr_xrcd, ibxrcd), INIT_RDMA_OBJ_SIZE(ib_ucontext, qedr_ucontext, ibucontext), }; @@ -286,7 +293,8 @@ static int qedr_register_device(struct qedr_dev *dev) if (rc) return rc; - return ib_register_device(&dev->ibdev, "qedr%d"); + dma_set_max_seg_size(&dev->pdev->dev, UINT_MAX); + return ib_register_device(&dev->ibdev, "qedr%d", &dev->pdev->dev); } /* This function allocates fast-path status block memory */ @@ -602,7 +610,7 @@ static int qedr_set_device_attr(struct qedr_dev *dev) qed_attr = dev->ops->rdma_query_device(dev->rdma_ctx); /* Part 2 - check capabilities */ - page_size = ~dev->attr.page_size_caps + 1; + page_size = ~qed_attr->page_size_caps + 1; if (page_size > PAGE_SIZE) { DP_ERR(dev, "Kernel PAGE_SIZE is %ld which is smaller than minimum page size (%d) required by qedr\n", @@ -705,6 +713,18 @@ static void qedr_affiliated_event(void *context, u8 e_code, void *fw_handle) event.event = IB_EVENT_SRQ_ERR; event_type = EVENT_TYPE_SRQ; break; + case ROCE_ASYNC_EVENT_XRC_DOMAIN_ERR: + event.event = IB_EVENT_QP_ACCESS_ERR; + event_type = EVENT_TYPE_QP; + break; + case ROCE_ASYNC_EVENT_INVALID_XRCETH_ERR: + event.event = IB_EVENT_QP_ACCESS_ERR; + event_type = EVENT_TYPE_QP; + break; + case ROCE_ASYNC_EVENT_XRC_SRQ_CATASTROPHIC_ERR: + event.event = IB_EVENT_CQ_ERR; + event_type = EVENT_TYPE_CQ; + break; default: DP_ERR(dev, "unsupported event %d on handle=%llx\n", e_code, roce_handle64); @@ -1026,6 +1046,13 @@ static void qedr_notify(struct qedr_dev *dev, enum qede_rdma_event event) case QEDE_CHANGE_ADDR: qedr_mac_address_change(dev); break; + case QEDE_CHANGE_MTU: + if (rdma_protocol_iwarp(&dev->ibdev, 1)) + if (dev->ndev->mtu != dev->iwarp_max_mtu) + DP_NOTICE(dev, + "Mtu was changed from %d to %d. This will not take affect for iWARP until qedr is reloaded\n", + dev->iwarp_max_mtu, dev->ndev->mtu); + break; default: pr_err("Event not supported\n"); } |