Maor Gottlieb 2adcb4c5a5 RDMA: Verify port when creating flow rule ... Validate port value provided by the user and with that remove no longer needed validation by the driver. The missing check in the mlx5_ib driver could cause to the below oops. Call trace: _create_flow_rule+0x2d4/0xf28 [mlx5_ib] mlx5_ib_create_flow+0x2d0/0x5b0 [mlx5_ib] ib_uverbs_ex_create_flow+0x4cc/0x624 [ib_uverbs] ib_uverbs_handler_UVERBS_METHOD_INVOKE_WRITE+0xd4/0x150 [ib_uverbs] ib_uverbs_cmd_verbs.isra.7+0xb28/0xc50 [ib_uverbs] ib_uverbs_ioctl+0x158/0x1d0 [ib_uverbs] do_vfs_ioctl+0xd0/0xaf0 ksys_ioctl+0x84/0xb4 __arm64_sys_ioctl+0x28/0xc4 el0_svc_common.constprop.3+0xa4/0x254 el0_svc_handler+0x84/0xa0 el0_svc+0x10/0x26c Code: b9401260 f9615681 51000400 8b001c20 (f9403c1a) Fixes: 436f2ad05a ("IB/core: Export ib_create/destroy_flow through uverbs") Link: https://lore.kernel.org/r/faad30dc5219a01727f47db3dc2f029d07c82c00.1623309971.git.leonro@nvidia.com Reviewed-by: Mark Bloch <markb@mellanox.com> Signed-off-by: Maor Gottlieb <maorg@nvidia.com> Signed-off-by: Leon Romanovsky <leonro@nvidia.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>		2021-06-10 08:59:33 -03:00
..
ah.c	RDMA: Restore ability to fail on AH destroy	2020-09-09 13:57:22 -03:00
alias_GUID.c	RDMA: Support more than 255 rdma ports	2021-03-26 09:31:21 -03:00
cm.c	IB/mlx4: Convert rej_tmout radix-tree to XArray	2020-10-09 12:34:49 -03:00
cq.c	RDMA/mlx4: Use ib_umem_num_dma_blocks()	2020-09-11 10:24:54 -03:00
doorbell.c	IB: Allow calls to ib_umem_get from kernel ULPs	2020-01-16 16:14:28 +02:00
Kconfig	treewide: replace '---help---' in Kconfig files with 'help'	2020-06-14 01:57:21 +09:00
mad.c	RDMA: Support more than 255 rdma ports	2021-03-26 09:31:21 -03:00
main.c	RDMA: Verify port when creating flow rule	2021-06-10 08:59:33 -03:00
Makefile	treewide: Add SPDX license identifier - Makefile/Kconfig	2019-05-21 10:50:46 +02:00
mcg.c	RDMA: Manual changes for sysfs_emit and neatening	2020-10-30 21:03:52 -03:00
mlx4_ib.h	RDMA: Support more than 255 rdma ports	2021-03-26 09:31:21 -03:00
mr.c	RDMA/uverbs: Allow drivers to create a new HW object during rereg_mr	2020-12-07 14:06:23 -04:00
qp.c	RDMA/mlx4: Remove an unused variable	2021-04-20 16:32:33 -03:00
srq.c	RDMA: Check srq_type during create_srq	2020-10-26 19:27:58 -03:00
sysfs.c	IB/mlx4: Use port iterator and validation APIs	2021-02-02 19:25:40 -04:00