From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dispatch1-us1.ppe-hosted.com (dispatch1-us1.ppe-hosted.com [67.231.154.164]) by dpdk.org (Postfix) with ESMTP id 2BF701DBF for ; Mon, 26 Mar 2018 14:50:50 +0200 (CEST) X-Virus-Scanned: Proofpoint Essentials engine Received: from webmail.solarflare.com (webmail.solarflare.com [12.187.104.26]) (using TLSv1 with cipher ECDHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1-us4.ppe-hosted.com (Proofpoint Essentials ESMTP Server) with ESMTPS id 688B9B40068 for ; Mon, 26 Mar 2018 12:50:49 +0000 (UTC) Received: from sfocexch01r.SolarFlarecom.com (10.20.40.34) by ocex03.SolarFlarecom.com (10.20.40.36) with Microsoft SMTP Server (TLS) id 15.0.1044.25; Mon, 26 Mar 2018 05:50:46 -0700 Received: from ocex03.SolarFlarecom.com (10.20.40.36) by sfocexch01r.SolarFlarecom.com (10.20.40.34) with Microsoft SMTP Server (TLS) id 15.0.1044.25; Mon, 26 Mar 2018 05:50:44 -0700 Received: from opal.uk.solarflarecom.com (10.17.10.1) by ocex03.SolarFlarecom.com (10.20.40.36) with Microsoft SMTP Server (TLS) id 15.0.1044.25 via Frontend Transport; Mon, 26 Mar 2018 05:50:44 -0700 Received: from uklogin.uk.solarflarecom.com (uklogin.uk.solarflarecom.com [10.17.10.10]) by opal.uk.solarflarecom.com (8.13.8/8.13.8) with ESMTP id w2QCohEY019878; Mon, 26 Mar 2018 13:50:43 +0100 Received: from uklogin.uk.solarflarecom.com (localhost.localdomain [127.0.0.1]) by uklogin.uk.solarflarecom.com (8.13.8/8.13.8) with ESMTP id w2QCohWh012334; Mon, 26 Mar 2018 13:50:43 +0100 From: Andrew Rybchenko To: CC: Gautam Dawar Date: Mon, 26 Mar 2018 13:50:34 +0100 Message-ID: <1522068636-12291-2-git-send-email-arybchenko@solarflare.com> X-Mailer: git-send-email 1.8.2.3 In-Reply-To: <1522068636-12291-1-git-send-email-arybchenko@solarflare.com> References: <1522068636-12291-1-git-send-email-arybchenko@solarflare.com> MIME-Version: 1.0 Content-Type: text/plain X-MDID: 1522068649-fy6hena92YGQ Subject: [dpdk-dev] [PATCH 1/3] net/sfc/base: add support to choose firmware variant X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 26 Mar 2018 12:50:50 -0000 From: Gautam Dawar Signed-off-by: Gautam Dawar Signed-off-by: Andrew Rybchenko --- drivers/net/sfc/base/efx.h | 15 ++++++++++++++- drivers/net/sfc/base/efx_impl.h | 1 + drivers/net/sfc/base/efx_mcdi.c | 14 ++++++++++---- drivers/net/sfc/base/efx_nic.c | 23 ++++++++++++++++++++++- drivers/net/sfc/sfc.c | 2 +- 5 files changed, 48 insertions(+), 7 deletions(-) diff --git a/drivers/net/sfc/base/efx.h b/drivers/net/sfc/base/efx.h index bb903e5..4994745 100644 --- a/drivers/net/sfc/base/efx.h +++ b/drivers/net/sfc/base/efx.h @@ -129,9 +129,22 @@ efx_nic_create( __in efsys_lock_t *eslp, __deref_out efx_nic_t **enpp); +/* EFX_FW_VARIANT codes map one to one on MC_CMD_FW codes */ +typedef enum efx_fw_variant_e { + EFX_FW_VARIANT_FULL_FEATURED, + EFX_FW_VARIANT_LOW_LATENCY, + EFX_FW_VARIANT_PACKED_STREAM, + EFX_FW_VARIANT_HIGH_TX_RATE, + EFX_FW_VARIANT_PACKED_STREAM_HASH_MODE_1, + EFX_FW_VARIANT_RULES_ENGINE, + EFX_FW_VARIANT_DPDK, + EFX_FW_VARIANT_DONT_CARE = 0xffffffff +} efx_fw_variant_t; + extern __checkReturn efx_rc_t efx_nic_probe( - __in efx_nic_t *enp); + __in efx_nic_t *enp, + __in efx_fw_variant_t efv); extern __checkReturn efx_rc_t efx_nic_init( diff --git a/drivers/net/sfc/base/efx_impl.h b/drivers/net/sfc/base/efx_impl.h index a1bd03d..b1d4f57 100644 --- a/drivers/net/sfc/base/efx_impl.h +++ b/drivers/net/sfc/base/efx_impl.h @@ -647,6 +647,7 @@ struct efx_nic_s { const efx_ev_ops_t *en_eevop; const efx_tx_ops_t *en_etxop; const efx_rx_ops_t *en_erxop; + efx_fw_variant_t efv; #if EFSYS_OPT_FILTER efx_filter_t en_filter; const efx_filter_ops_t *en_efop; diff --git a/drivers/net/sfc/base/efx_mcdi.c b/drivers/net/sfc/base/efx_mcdi.c index a78a226..d8b4598 100644 --- a/drivers/net/sfc/base/efx_mcdi.c +++ b/drivers/net/sfc/base/efx_mcdi.c @@ -1264,13 +1264,19 @@ efx_mcdi_drv_attach( req.emr_out_length = MC_CMD_DRV_ATTACH_EXT_OUT_LEN; /* - * Use DONT_CARE for the datapath firmware type to ensure that the - * driver can attach to an unprivileged function. The datapath firmware - * type to use is controlled by the 'sfboot' utility. + * Typically, client drivers use DONT_CARE for the datapath firmware + * type to ensure that the driver can attach to an unprivileged + * function. The datapath firmware type to use is controlled by the + * 'sfboot' utility. + * If a client driver wishes to attach with a specific datapath firmware + * type, that can be passed in second argument of efx_nic_probe API. One + * such example is the ESXi native driver that attempts attaching with + * FULL_FEATURED datapath firmware type first and fall backs to + * DONT_CARE datapath firmware type if MC_CMD_DRV_ATTACH fails. */ MCDI_IN_SET_DWORD(req, DRV_ATTACH_IN_NEW_STATE, attach ? 1 : 0); MCDI_IN_SET_DWORD(req, DRV_ATTACH_IN_UPDATE, 1); - MCDI_IN_SET_DWORD(req, DRV_ATTACH_IN_FIRMWARE_ID, MC_CMD_FW_DONT_CARE); + MCDI_IN_SET_DWORD(req, DRV_ATTACH_IN_FIRMWARE_ID, enp->efv); efx_mcdi_execute(enp, &req); diff --git a/drivers/net/sfc/base/efx_nic.c b/drivers/net/sfc/base/efx_nic.c index 35e84e3..3be32ad 100644 --- a/drivers/net/sfc/base/efx_nic.c +++ b/drivers/net/sfc/base/efx_nic.c @@ -290,7 +290,8 @@ efx_nic_create( __checkReturn efx_rc_t efx_nic_probe( - __in efx_nic_t *enp) + __in efx_nic_t *enp, + __in efx_fw_variant_t efv) { const efx_nic_ops_t *enop; efx_rc_t rc; @@ -301,7 +302,27 @@ efx_nic_probe( #endif /* EFSYS_OPT_MCDI */ EFSYS_ASSERT(!(enp->en_mod_flags & EFX_MOD_PROBE)); + /* Ensure FW variant codes match with MC_CMD_FW codes */ + EFX_STATIC_ASSERT(EFX_FW_VARIANT_FULL_FEATURED == + MC_CMD_FW_FULL_FEATURED); + EFX_STATIC_ASSERT(EFX_FW_VARIANT_LOW_LATENCY == + MC_CMD_FW_LOW_LATENCY); + EFX_STATIC_ASSERT(EFX_FW_VARIANT_PACKED_STREAM == + MC_CMD_FW_PACKED_STREAM); + EFX_STATIC_ASSERT(EFX_FW_VARIANT_HIGH_TX_RATE == + MC_CMD_FW_HIGH_TX_RATE); + EFX_STATIC_ASSERT(EFX_FW_VARIANT_PACKED_STREAM_HASH_MODE_1 == + MC_CMD_FW_PACKED_STREAM_HASH_MODE_1); + EFX_STATIC_ASSERT(EFX_FW_VARIANT_RULES_ENGINE == + MC_CMD_FW_RULES_ENGINE); + EFX_STATIC_ASSERT(EFX_FW_VARIANT_DPDK == + MC_CMD_FW_DPDK); + EFX_STATIC_ASSERT(EFX_FW_VARIANT_DONT_CARE == + (int)MC_CMD_FW_DONT_CARE); + enop = enp->en_enop; + enp->efv = efv; + if ((rc = enop->eno_probe(enp)) != 0) goto fail1; diff --git a/drivers/net/sfc/sfc.c b/drivers/net/sfc/sfc.c index 681e117..2a326fc 100644 --- a/drivers/net/sfc/sfc.c +++ b/drivers/net/sfc/sfc.c @@ -780,7 +780,7 @@ sfc_probe(struct sfc_adapter *sa) goto fail_mcdi_init; sfc_log_init(sa, "probe nic"); - rc = efx_nic_probe(enp); + rc = efx_nic_probe(enp, EFX_FW_VARIANT_DONT_CARE); if (rc != 0) goto fail_nic_probe; -- 2.7.4