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 E5A9D4E4315; Wed, 7 Oct 2026 19:25:47 +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=1791401148; cv=none; b=hfqwBEJOySwerV/3cdfkTQGlenXZgXxeCr2G2eGO8mLjTavz7iczdkyI31ZRk4TcAdu+Sx8BZvHym9We756vEknj1vXa7q4O1C4DHpV2IofGLAEbGhV/7JFOMht8kBLANvK/u9VU/xvULlJlYeL3dvsNdlowXp7hcB9R023jkH4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791401148; c=relaxed/simple; bh=3dR3bQhbVFD6CaK4nkwyg+M1MY6kVwlo9U5P9pkztfE=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=ClYu+nOocE3kPabKzDwDNl0ASQS0OcMKDjgVH6wlNojnZDkfhcMMXep5B6wzsy4ifKeD6ONlx1tFLnNzfveRdUfyXddHo59dI9s+JJXfiFRGvsFN84rC/pWtpILf0lMfsssVGTTVW6dpiXPytehmkVGR2PBRCb40yobOe4dG+IU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=YR00aolP; 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="YR00aolP" Received: by smtp.kernel.org (Postfix) with ESMTPS id A5A13C2BD04; Wed, 7 Oct 2026 19:25:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1791401147; bh=3dR3bQhbVFD6CaK4nkwyg+M1MY6kVwlo9U5P9pkztfE=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=YR00aolP1Uk2vneHP0954RTVQP6HxiqzrHIXlcSwcQEc9EvWkn7fZs33dkm1B2m/O G7t+iovsWRanfnJ/7BRZK+JDqdTowxrO9ydsMPe3B/auyYwZkt9mBEAWFa6eCyQB7M tdT+dIdcHz+LhzQpXjLO2Q40xE03gO/rfI0vbhhzyPyGYQ3CBCpdec9C9ql4Htnqrg a/Whd6RBiPOYBrYKLNJew5Se8IrQfikKk6tpOW8tWJdOZeFx9i87r+0RIVMdUn7Cu8 jIcxQX3HfBzrmHDiZCa464MAPatxa0TBfsYQ4Di4CEVfMoTo4qNh1lLZIDtCEI69rG gGR/pczwEnvqw== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 933A9CA5FFC; Wed, 7 Oct 2026 19:25:47 +0000 (UTC) From: Dave Marquardt via B4 Relay Date: Wed, 07 Oct 2026 14:25:50 -0500 Subject: [PATCH v13 06/11] scsi: ibmvfc: add FPIN extended flag and async sub-CRQ queue handle Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20261007-ibmvfc-fpin-support-v13-6-b816abfa4fcc@linux.ibm.com> References: <20261007-ibmvfc-fpin-support-v13-0-b816abfa4fcc@linux.ibm.com> In-Reply-To: <20261007-ibmvfc-fpin-support-v13-0-b816abfa4fcc@linux.ibm.com> To: Madhavan Srinivasan , Michael Ellerman , Nicholas Piggin , "Christophe Leroy (CS GROUP)" , "James E.J. Bottomley" , "Martin K. Petersen" , Tyrel Datwyler Cc: linux-scsi@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, Dave Marquardt X-Mailer: b4 0.16.0 X-Developer-Signature: v=1; a=ed25519-sha256; t=1791401146; l=1878; i=davemarq@linux.ibm.com; s=20260216; h=from:subject:message-id; bh=4tDRYGPOdalcjrcQxoWbj2Q6l6Bvzp5u1GG4s8VoVCQ=; b=8hINjiuBnCZR6asQbTBcWjQQPNRAPzpvlTKbA8ZjPMycfw70obT4ovtaf63uV+gCk2cDtgyOr p1AnFEQ7yBKBZC3LJ7dQ1diZSCYjRRuVgX2vQ5gt2wf00UgYiMAm8IV X-Developer-Key: i=davemarq@linux.ibm.com; a=ed25519; pk=vy0/nfobrje6EqZxuyw6a3ZstytG8WK2vf5Y3xtGrEg= X-Endpoint-Received: by B4 Relay for davemarq@linux.ibm.com/20260216 with auth_id=689 X-Original-From: Dave Marquardt Reply-To: davemarq@linux.ibm.com From: Dave Marquardt Add IBMVFC_ASYNC_IS_FPIN_EXT flag bit (0x02) to ibmvfc_async_sub_crq.flags to distinguish extended FPIN events from standard ones. Add async_scrqs field of type ibmvfc_channels to ibmvfc_host to hold the channel set for the asynchronous sub-CRQ, alongside the existing scsi_scrqs and nvme_scrqs channels. This uses the same ibmvfc_channels infrastructure as the SCSI and NVMe channel queues. Add IBMVFC_ASYNC_SUB_CRQ_FMT to enum ibmvfc_msg_fmt and a corresponding async_scrq pointer to union ibmvfc_msgs to support the new async sub-CRQ message format. Signed-off-by: Dave Marquardt Signed-off-by: Tyrel Datwyler --- drivers/scsi/ibmvscsi/ibmvfc.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/scsi/ibmvscsi/ibmvfc.h b/drivers/scsi/ibmvscsi/ibmvfc.h index d7a30e7a4a28..df2f312fd7b9 100644 --- a/drivers/scsi/ibmvscsi/ibmvfc.h +++ b/drivers/scsi/ibmvscsi/ibmvfc.h @@ -773,6 +773,7 @@ struct ibmvfc_async_sub_crq { volatile u8 valid; u8 flags; #define IBMVFC_ASYNC_ID_IS_ASSOC_ID 0x01 +#define IBMVFC_ASYNC_IS_FPIN_EXT 0x02 u8 link_state; u8 fpin_status; __be16 event; @@ -893,6 +894,7 @@ enum ibmvfc_msg_fmt { IBMVFC_CRQ_FMT = 0, IBMVFC_ASYNC_FMT, IBMVFC_SUB_CRQ_FMT, + IBMVFC_ASYNC_SUB_CRQ_FMT, }; union ibmvfc_msgs { @@ -900,6 +902,7 @@ union ibmvfc_msgs { struct ibmvfc_crq *crq; struct ibmvfc_async_crq *async; struct ibmvfc_sub_crq *scrq; + struct ibmvfc_async_sub_crq *async_scrq; }; struct ibmvfc_queue { @@ -992,6 +995,7 @@ struct ibmvfc_host { struct ibmvfc_queue async_crq; struct ibmvfc_channels scsi_scrqs; struct ibmvfc_channels nvme_scrqs; + struct ibmvfc_channels async_scrqs; struct ibmvfc_npiv_login login_info; union ibmvfc_npiv_login_data *login_buf; dma_addr_t login_buf_dma; -- 2.55.0