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From: Jason Gunthorpe <jgg@ziepe.ca>
To: Leon Romanovsky <leon@kernel.org>
Cc: Doug Ledford <dledford@redhat.com>,
	Leon Romanovsky <leonro@mellanox.com>,
	RDMA mailing list <linux-rdma@vger.kernel.org>,
	Daniel Jurgens <danielj@mellanox.com>,
	Erez Shitrit <erezsh@mellanox.com>,
	Maor Gottlieb <maorg@mellanox.com>,
	Michael Guralnik <michaelgur@mellanox.com>,
	Moni Shoua <monis@mellanox.com>,
	Parav Pandit <parav@mellanox.com>,
	Sean Hefty <sean.hefty@intel.com>,
	Valentine Fatiev <valentinef@mellanox.com>,
	Yishai Hadas <yishaih@mellanox.com>,
	Yonatan Cohen <yonatanc@mellanox.com>,
	Zhu Yanjun <yanjunz@mellanox.com>
Subject: Re: [PATCH rdma-rc 3/9] Revert "RDMA/cma: Simplify rdma_resolve_addr() error flow"
Date: Wed, 19 Feb 2020 16:40:26 -0400	[thread overview]
Message-ID: <20200219204026.GA1478@ziepe.ca> (raw)
In-Reply-To: <20200212072635.682689-4-leon@kernel.org>

On Wed, Feb 12, 2020 at 09:26:29AM +0200, Leon Romanovsky wrote:
> From: Parav Pandit <parav@mellanox.com>
> 
> This reverts commit 219d2e9dfda9431b808c28d5efc74b404b95b638.
> 
> Below flow requires cm_id_priv's destination address to be setup
> before performing rdma_bind_addr().
> Without which, source port allocation for existing bind list fails
> when port range is small, resulting into rdma_resolve_addr()
> failure.
> 
> rdma_resolve_addr()
>   cma_bind_addr()
>     rdma_bind_addr()
>       cma_get_port()
>         cma_alloc_any_port()
>           cma_port_is_unique() <- compared with zero daddr
> 
> Fixes: 219d2e9dfda9 ("RDMA/cma: Simplify rdma_resolve_addr() error flow")
> Signed-off-by: Parav Pandit <parav@mellanox.com>
> Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
> ---
>  drivers/infiniband/core/cma.c | 15 +++++++++++----
>  1 file changed, 11 insertions(+), 4 deletions(-)

Applied to for-rc

Thanks,
Jason

  parent reply	other threads:[~2020-02-19 20:40 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-02-12  7:26 [PATCH rdma-rc 0/9] Fixes for v5.6 Leon Romanovsky
2020-02-12  7:26 ` [PATCH rdma-rc 1/9] RDMA/ucma: Mask QPN to be 24 bits according to IBTA Leon Romanovsky
2020-02-12  7:26 ` [PATCH rdma-rc 2/9] RDMA/core: Fix protection fault in get_pkey_idx_qp_list Leon Romanovsky
2020-02-12  8:01   ` Leon Romanovsky
2020-02-12  8:06   ` Leon Romanovsky
2020-02-12  7:26 ` [PATCH rdma-rc 3/9] Revert "RDMA/cma: Simplify rdma_resolve_addr() error flow" Leon Romanovsky
2020-02-13 13:30   ` Jason Gunthorpe
2020-02-14  3:11     ` Parav Pandit
2020-02-14 14:08       ` Jason Gunthorpe
2020-02-14 14:48         ` Parav Pandit
2020-02-19 20:40   ` Jason Gunthorpe [this message]
2020-02-12  7:26 ` [PATCH rdma-rc 4/9] IB/ipoib: Fix double free of skb in case of multicast traffic in CM mode Leon Romanovsky
2020-02-13 15:37   ` Jason Gunthorpe
2020-02-13 18:10     ` Leon Romanovsky
2020-02-13 18:26       ` Jason Gunthorpe
2020-02-13 18:36         ` Leon Romanovsky
2020-02-13 19:09           ` Jason Gunthorpe
2020-02-12  7:26 ` [PATCH rdma-rc 5/9] RDMA/core: Add missing list deletion on freeing event queue Leon Romanovsky
2020-02-12  7:26 ` [PATCH rdma-rc 6/9] IB/mlx5: Fix async events cleanup flows Leon Romanovsky
2020-02-12  7:26 ` [PATCH rdma-rc 7/9] RDMA/rxe: Fix soft lockup problem due to using tasklets in softirq Leon Romanovsky
2020-02-12  7:26 ` [PATCH rdma-rc 8/9] IB/umad: Fix kernel crash while unloading ib_umad Leon Romanovsky
2020-02-13 14:28   ` Jason Gunthorpe
2020-02-13 18:03     ` Leon Romanovsky
2020-02-12  7:26 ` [PATCH rdma-rc 9/9] RDMA/mlx5: Prevent overflow in mmap offset calculations Leon Romanovsky
2020-02-13 18:03 ` [PATCH rdma-rc 0/9] Fixes for v5.6 Jason Gunthorpe

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