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 34A8E4314E for ; Sun, 17 Dec 2023 12:55:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Ok0JDuV1" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2E608C433C7; Sun, 17 Dec 2023 12:55:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1702817711; bh=nBxZSdqzWtNmnLzsRGgz00yCRokKKrZ3TqNAa7nPdK4=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=Ok0JDuV1dEPAX1OMO+1bpdNy4EUa72i/XS9XvE3dPArTk7I4lUBB7ZmRYQ7RaveGj DJ+PGR05+PaKWg9VCtYnaC1gfzEyMEcNFx9JH22+E2Of3zOLPFXeEGTD3zuJq+lo9a 8JqoYOJrHzIKRjkvOTRd4y9XHK3aRU35OmwB+9dZY72cGOXOUKE2xtn5ARYlBeTQpV h2KtNP4ZKFTqEygVHnSkpZy3dDopy5M2HkOuGDKuErZ2Jymgxqg2cVKDAZaiIzp4uZ b/mwtWPOrbsM8AkdvEjD5W1Lb2ELgL0JeBKOHyPDrGvrmJ7VBB1ACACH186LSrUToJ DctCEVh2s3ZNA== Date: Sun, 17 Dec 2023 14:55:07 +0200 From: Leon Romanovsky To: Arka Sharma Cc: linux-rdma@vger.kernel.org Subject: Re: ENOMEM returned by ibp_post_recv Message-ID: <20231217125507.GB4886@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=us-ascii Content-Disposition: inline In-Reply-To: On Wed, Dec 13, 2023 at 09:37:19PM +0530, Arka Sharma wrote: > Hi, > > I am using MT28908 Connectx-6, and running on Ubuntu 22.04 with > libmlx.so.1.22.39. From my application which is posting a receive work > request I have no outstanding requests with the rnic, and I am > attempting to post a receive work request, I sometimes get ENOMEM, > which based on the verbs docs indicates queue full. I tried running > dump from the mellanox firmware tool but couldn't get much hint. Any > pointers would be appreciated. Please approach your Nvidia customer representative, they probably will help you better than us. Thanks > > Regards, > Arka >