From patchwork Mon Dec 11 06:33:53 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shinas Rasheed X-Patchwork-Id: 13486708 X-Patchwork-Delegate: kuba@kernel.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=marvell.com header.i=@marvell.com header.b="kJQrKudW" Received: from mx0b-0016f401.pphosted.com (mx0a-0016f401.pphosted.com [67.231.148.174]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D713F10B; Sun, 10 Dec 2023 22:34:15 -0800 (PST) Received: from pps.filterd (m0045849.ppops.net [127.0.0.1]) by mx0a-0016f401.pphosted.com (8.17.1.24/8.17.1.24) with ESMTP id 3BAMtfVe008688; Sun, 10 Dec 2023 22:34:08 -0800 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.com; h= from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding:content-type; s= pfpt0220; bh=gy09mSxZy628dv43HUki8Qun1p1ug518JI2ZKQYenXs=; b=kJQ rKudWK28Bpqq6+Nb6UGuhLsESLSSEv26YcajcTf4AK0AYybrUEaf3J9YJDc4BSZs 0aEcW7zZVNG5dGTJaZfRoK64yEwwuix8sQCWQkb+2K2fAylC/aHzldaiDhFvmjbH 8C+BCBBJQrmpldpUNiHDdCl4zN3QypI4gocmQlHONBAvHm+hzq09hqIf3hGKWHFN 5okFLM6pkUoOzRuKjv7U4sQ8OY2SPpu2ZePosZEZ/qaPdSrpPXTQ4ooHnSCWjs4R beoJ/HEDMDa/RhK69qkdpNnskEVClfK5NNXBaeXA+/TYG9IQU7jZ6FPbvCzAHUCD aOaYlX3pfo7DA+vQcfQ== Received: from dc5-exch01.marvell.com ([199.233.59.181]) by mx0a-0016f401.pphosted.com (PPS) with ESMTPS id 3uw8xqa5x4-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Sun, 10 Dec 2023 22:34:08 -0800 (PST) Received: from DC5-EXCH01.marvell.com (10.69.176.38) by DC5-EXCH01.marvell.com (10.69.176.38) with Microsoft SMTP Server (TLS) id 15.0.1497.48; Sun, 10 Dec 2023 22:34:03 -0800 Received: from maili.marvell.com (10.69.176.80) by DC5-EXCH01.marvell.com (10.69.176.38) with Microsoft SMTP Server id 15.0.1497.48 via Frontend Transport; Sun, 10 Dec 2023 22:34:03 -0800 Received: from ubuntu-PowerEdge-T110-II.sclab.marvell.com (unknown [10.106.27.86]) by maili.marvell.com (Postfix) with ESMTP id 660193F70AA; Sun, 10 Dec 2023 22:34:03 -0800 (PST) From: Shinas Rasheed To: , CC: , , , , , , , , , , , Shinas Rasheed , Veerasenareddy Burru , "Sathesh Edara" , Eric Dumazet Subject: [PATCH net-next v3 2/4] octeon_ep: PF-VF mailbox version support Date: Sun, 10 Dec 2023 22:33:53 -0800 Message-ID: <20231211063355.2630028-3-srasheed@marvell.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20231211063355.2630028-1-srasheed@marvell.com> References: <20231211063355.2630028-1-srasheed@marvell.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Proofpoint-GUID: ugoi_ZgCyGqZX0afLz7TmEYSSDCnU7VV X-Proofpoint-ORIG-GUID: ugoi_ZgCyGqZX0afLz7TmEYSSDCnU7VV X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.997,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2023-12-09_02,2023-12-07_01,2023-05-22_02 X-Patchwork-Delegate: kuba@kernel.org Add PF-VF mailbox initial version support Signed-off-by: Shinas Rasheed --- V3: - No changes V2: https://lore.kernel.org/all/20231209081450.2613561-3-srasheed@marvell.com/ - No changes V1: https://lore.kernel.org/all/20231208070352.2606192-3-srasheed@marvell.com/ .../net/ethernet/marvell/octeon_ep/octep_main.h | 1 + .../ethernet/marvell/octeon_ep/octep_pfvf_mbox.c | 15 ++++++++++++--- .../ethernet/marvell/octeon_ep/octep_pfvf_mbox.h | 7 +++++-- 3 files changed, 18 insertions(+), 5 deletions(-) diff --git a/drivers/net/ethernet/marvell/octeon_ep/octep_main.h b/drivers/net/ethernet/marvell/octeon_ep/octep_main.h index 3223bb6f95ea..fee59e0e0138 100644 --- a/drivers/net/ethernet/marvell/octeon_ep/octep_main.h +++ b/drivers/net/ethernet/marvell/octeon_ep/octep_main.h @@ -220,6 +220,7 @@ struct octep_iface_link_info { /* The Octeon VF device specific info data structure.*/ struct octep_pfvf_info { u8 mac_addr[ETH_ALEN]; + u32 mbox_version; }; /* The Octeon device specific private data structure. diff --git a/drivers/net/ethernet/marvell/octeon_ep/octep_pfvf_mbox.c b/drivers/net/ethernet/marvell/octeon_ep/octep_pfvf_mbox.c index 43b40e91f7bf..baffe298a2a0 100644 --- a/drivers/net/ethernet/marvell/octeon_ep/octep_pfvf_mbox.c +++ b/drivers/net/ethernet/marvell/octeon_ep/octep_pfvf_mbox.c @@ -28,10 +28,18 @@ static void octep_pfvf_validate_version(struct octep_device *oct, u32 vf_id, { u32 vf_version = (u32)cmd.s_version.version; - if (vf_version <= OCTEP_PFVF_MBOX_VERSION_V1) - rsp->s_version.type = OCTEP_PFVF_MBOX_TYPE_RSP_ACK; + dev_dbg(&oct->pdev->dev, "VF id:%d VF version:%d PF version:%d\n", + vf_id, vf_version, OCTEP_PFVF_MBOX_VERSION_CURRENT); + if (vf_version < OCTEP_PFVF_MBOX_VERSION_CURRENT) + rsp->s_version.version = vf_version; else - rsp->s_version.type = OCTEP_PFVF_MBOX_TYPE_RSP_NACK; + rsp->s_version.version = OCTEP_PFVF_MBOX_VERSION_CURRENT; + + oct->vf_info[vf_id].mbox_version = rsp->s_version.version; + dev_dbg(&oct->pdev->dev, "VF id:%d negotiated VF version:%d\n", + vf_id, oct->vf_info[vf_id].mbox_version); + + rsp->s_version.type = OCTEP_PFVF_MBOX_TYPE_RSP_ACK; } static void octep_pfvf_get_link_status(struct octep_device *oct, u32 vf_id, @@ -167,6 +175,7 @@ int octep_setup_pfvf_mbox(struct octep_device *oct) goto free_mbox; memset(oct->mbox[ring], 0, sizeof(struct octep_mbox)); + memset(&oct->vf_info[i], 0, sizeof(struct octep_pfvf_info)); mutex_init(&oct->mbox[ring]->lock); INIT_WORK(&oct->mbox[ring]->wk.work, octep_pfvf_mbox_work); oct->mbox[ring]->wk.ctxptr = oct->mbox[ring]; diff --git a/drivers/net/ethernet/marvell/octeon_ep/octep_pfvf_mbox.h b/drivers/net/ethernet/marvell/octeon_ep/octep_pfvf_mbox.h index 34feeb559b0d..af4dcf5ef7f1 100644 --- a/drivers/net/ethernet/marvell/octeon_ep/octep_pfvf_mbox.h +++ b/drivers/net/ethernet/marvell/octeon_ep/octep_pfvf_mbox.h @@ -13,11 +13,15 @@ #define OCTEON_SDP_16K_HW_FRS 16380UL #define OCTEON_SDP_64K_HW_FRS 65531UL +/* When a new command is implemented,PF Mbox version should be bumped. + */ enum octep_pfvf_mbox_version { OCTEP_PFVF_MBOX_VERSION_V0, OCTEP_PFVF_MBOX_VERSION_V1, }; +#define OCTEP_PFVF_MBOX_VERSION_CURRENT OCTEP_PFVF_MBOX_VERSION_V1 + enum octep_pfvf_mbox_opcode { OCTEP_PFVF_MBOX_CMD_VERSION, OCTEP_PFVF_MBOX_CMD_SET_MTU, @@ -30,7 +34,7 @@ enum octep_pfvf_mbox_opcode { OCTEP_PFVF_MBOX_CMD_GET_LINK_STATUS, OCTEP_PFVF_MBOX_CMD_GET_MTU, OCTEP_PFVF_MBOX_CMD_DEV_REMOVE, - OCTEP_PFVF_MBOX_CMD_LAST, + OCTEP_PFVF_MBOX_CMD_MAX, }; enum octep_pfvf_mbox_word_type { @@ -79,7 +83,6 @@ enum octep_pfvf_link_autoneg { #define OCTEP_PFVF_MBOX_TIMEOUT_MS 500 #define OCTEP_PFVF_MBOX_MAX_RETRIES 2 -#define OCTEP_PFVF_MBOX_VERSION 0 #define OCTEP_PFVF_MBOX_MAX_DATA_SIZE 6 #define OCTEP_PFVF_MBOX_MORE_FRAG_FLAG 1 #define OCTEP_PFVF_MBOX_WRITE_WAIT_TIME msecs_to_jiffies(1)