Re: [PATCH net v2 0/2] net/smc: close the SMC-D teardown window around the ghost send buffer

From: Jakub Kicinski

Date: Wed Aug 12 2026 - 20:14:00 EST


On Sat, 08 Aug 2026 02:21:22 -0500 Bryam Vargas via B4 Relay wrote:
> Both patches only matter on the SMC-D DMB-nocopy path, where the ghost send
> buffer exists, and the only in-tree provider of support_mmapped_rdmb is
> dibs_loopback. CONFIG_DIBS_LO is default n and its help calls it a testing aid,
> so on a stock config neither bug is reachable.

SMC maintainers, please TAL.