From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id AAF8427FD43 for ; Sun, 4 Jan 2026 14:37:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767537441; cv=none; b=N1Qh2r06T5Po6ajE7+Jcd5c/T+rrBuh5SJNWug9nAphhmcpcScq+6SLcmWFBAYuz3wHAOhVahHNOTxkArtQPt34tOcQi+KOn9DDSMsWEhcC/bW17V2yBr8kR8jBwt0revq5o06tEzemk06JIZ4rX2CuES1ke+bV9y2hIJOGDMPQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767537441; c=relaxed/simple; bh=GRNB/NiAIeXtHA+BNkxrmBNBIp4cjFTbTvnrrpZCG6w=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=g3ODOl3XGG5bQs/IjVhugIPw6De2AjQK2Rb+vnrIvVZo+V6bNBvv7yKq46o2TXxviiWoT8Q3klUlx6l3PBi9w7CITjof0C3dc/NqcY42EP0Pq0xPFCL3j5mkkx+wbyKddotwXDTmOb13mfWAXgrdm/PfawTfXfW0YpB34yVo70I= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=VZBFYeAo; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="VZBFYeAo" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C0DC8C4CEF7; Sun, 4 Jan 2026 14:37:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1767537441; bh=GRNB/NiAIeXtHA+BNkxrmBNBIp4cjFTbTvnrrpZCG6w=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=VZBFYeAowztL4swd98PxGKsm/DxHiUGoH7/CfC73tskt0gR43eWK5U7MelKYygiIx wzZnyim6CNcunBEe0c53JVUb4Y8gkG4xOl/pmfFHeKPv7Qx3z73bverRmUdxMvEQdI LOx4b0G12Q27uEuw66PBA/ZMV33XGE+kDtp8uy1OA208un48ykl+bFc338LsJy8o+j 3+RbWc9EM4iThirHEp/f3w01KjpTYPDngg3p862r31syEmozAW3FpanhZ1PQUwDMIS eU1uUyluq/1vavdlECXBXjimCTcFkSk9XIUb/VoFgplWaHTS4wW1Onf1RWo2Wd7v25 tmDmv7/mxPusQ== Date: Sun, 4 Jan 2026 16:37:16 +0200 From: Leon Romanovsky To: Parav Pandit Cc: Etienne AUJAMES , "linux-rdma@vger.kernel.org" , Romain Fihue , Gael Delbary Subject: Re: [PATCH] IB/cache: update gid cache on client reregister event Message-ID: <20260104143716.GD27868@unreal> References: Precedence: bulk X-Mailing-List: linux-rdma@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: On Sat, Jan 03, 2026 at 02:11:49PM +0000, Parav Pandit wrote: > > > From: Etienne AUJAMES > > Sent: 31 December 2025 06:38 PM > > > > Some HCAs (e.g: ConnectX4) do not trigger a IB_EVENT_GID_CHANGE on > > subnet prefix update from SM (PortInfo). > > > > Since the d58c23c92548, the GID cache is updated exclusively on > > IB_EVENT_GID_CHANGE. If this event is not emitted, the subnet prefix > > in the IPoIB interface’s hardware address remains set to its default > > value (0xfe80000000000000). > > Then rdma_bind_addr() failed because it relies on hardware address to > > find the port GID (subnet_prefix + port GUID). > > > Commit message should be referenced as d58c23c92548 ("IB/core: Only update PKEY and GID caches onrespective events"). > (instead of just above commit id). > Please change the reference to full. I fixed it and applied. Thanks