From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 39EC6A034F; Mon, 11 Oct 2021 16:49:48 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 10FF941120; Mon, 11 Oct 2021 16:49:25 +0200 (CEST) Received: from shelob.oktetlabs.ru (shelob.oktetlabs.ru [91.220.146.113]) by mails.dpdk.org (Postfix) with ESMTP id 607C9410DC for ; Mon, 11 Oct 2021 16:49:23 +0200 (CEST) Received: by shelob.oktetlabs.ru (Postfix, from userid 122) id 29EA97F6F8; Mon, 11 Oct 2021 17:49:23 +0300 (MSK) X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on shelob.oktetlabs.ru X-Spam-Level: X-Spam-Status: No, score=0.8 required=5.0 tests=ALL_TRUSTED, DKIM_ADSP_DISCARD, URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.2 Received: from aros.oktetlabs.ru (aros.oktetlabs.ru [192.168.38.17]) by shelob.oktetlabs.ru (Postfix) with ESMTP id 787137F6F9; Mon, 11 Oct 2021 17:49:07 +0300 (MSK) DKIM-Filter: OpenDKIM Filter v2.11.0 shelob.oktetlabs.ru 787137F6F9 Authentication-Results: shelob.oktetlabs.ru/787137F6F9; dkim=none; dkim-atps=neutral From: Andrew Rybchenko To: dev@dpdk.org Cc: Igor Romanov , Andy Moreton , Ivan Malov Date: Mon, 11 Oct 2021 17:48:24 +0300 Message-Id: <20211011144857.446802-6-andrew.rybchenko@oktetlabs.ru> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211011144857.446802-1-andrew.rybchenko@oktetlabs.ru> References: <20210827065717.1838258-1-andrew.rybchenko@oktetlabs.ru> <20211011144857.446802-1-andrew.rybchenko@oktetlabs.ru> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [dpdk-dev] [PATCH v2 05/38] common/sfc_efx/base: add an API to get mport ID by selector X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" From: Igor Romanov The mport ID is required to set appropriate egress mport ID in Tx prefix for port representor TxQ. Signed-off-by: Igor Romanov Signed-off-by: Andrew Rybchenko Reviewed-by: Andy Moreton Reviewed-by: Ivan Malov --- drivers/common/sfc_efx/base/efx.h | 21 +++++++++ drivers/common/sfc_efx/base/efx_mae.c | 64 +++++++++++++++++++++++++++ drivers/common/sfc_efx/version.map | 1 + 3 files changed, 86 insertions(+) diff --git a/drivers/common/sfc_efx/base/efx.h b/drivers/common/sfc_efx/base/efx.h index 24e1314cc3..94803815ac 100644 --- a/drivers/common/sfc_efx/base/efx.h +++ b/drivers/common/sfc_efx/base/efx.h @@ -4181,6 +4181,19 @@ typedef struct efx_mport_sel_s { uint32_t sel; } efx_mport_sel_t; +/* + * MPORT ID. Used to refer dynamically to a specific MPORT. + * The difference between MPORT selector and MPORT ID is that + * selector can specify an exact MPORT ID or it can specify a + * pattern by which an exact MPORT ID can be selected. For example, + * static MPORT selector can specify MPORT of a current PF, which + * will be translated to the dynamic MPORT ID based on which PF is + * using that MPORT selector. + */ +typedef struct efx_mport_id_s { + uint32_t id; +} efx_mport_id_t; + #define EFX_MPORT_NULL (0U) /* @@ -4210,6 +4223,14 @@ efx_mae_mport_by_pcie_function( __in uint32_t vf, __out efx_mport_sel_t *mportp); +/* Get MPORT ID by an MPORT selector */ +LIBEFX_API +extern __checkReturn efx_rc_t +efx_mae_mport_id_by_selector( + __in efx_nic_t *enp, + __in const efx_mport_sel_t *mport_selectorp, + __out efx_mport_id_t *mport_idp); + /* * Fields which have BE postfix in their named constants are expected * to be passed by callers in big-endian byte order. They will appear diff --git a/drivers/common/sfc_efx/base/efx_mae.c b/drivers/common/sfc_efx/base/efx_mae.c index c22206e227..b38b1143d6 100644 --- a/drivers/common/sfc_efx/base/efx_mae.c +++ b/drivers/common/sfc_efx/base/efx_mae.c @@ -731,6 +731,70 @@ efx_mae_mport_by_pcie_function( return (0); +fail2: + EFSYS_PROBE(fail2); +fail1: + EFSYS_PROBE1(fail1, efx_rc_t, rc); + return (rc); +} + +static __checkReturn efx_rc_t +efx_mcdi_mae_mport_lookup( + __in efx_nic_t *enp, + __in const efx_mport_sel_t *mport_selectorp, + __out efx_mport_id_t *mport_idp) +{ + efx_mcdi_req_t req; + EFX_MCDI_DECLARE_BUF(payload, + MC_CMD_MAE_MPORT_LOOKUP_IN_LEN, + MC_CMD_MAE_MPORT_LOOKUP_OUT_LEN); + efx_rc_t rc; + + req.emr_cmd = MC_CMD_MAE_MPORT_LOOKUP; + req.emr_in_buf = payload; + req.emr_in_length = MC_CMD_MAE_MPORT_LOOKUP_IN_LEN; + req.emr_out_buf = payload; + req.emr_out_length = MC_CMD_MAE_MPORT_LOOKUP_OUT_LEN; + + MCDI_IN_SET_DWORD(req, MAE_MPORT_LOOKUP_IN_MPORT_SELECTOR, + mport_selectorp->sel); + + efx_mcdi_execute(enp, &req); + + if (req.emr_rc != 0) { + rc = req.emr_rc; + goto fail1; + } + + mport_idp->id = MCDI_OUT_DWORD(req, MAE_MPORT_LOOKUP_OUT_MPORT_ID); + + return (0); + +fail1: + EFSYS_PROBE1(fail1, efx_rc_t, rc); + return (rc); +} + + __checkReturn efx_rc_t +efx_mae_mport_id_by_selector( + __in efx_nic_t *enp, + __in const efx_mport_sel_t *mport_selectorp, + __out efx_mport_id_t *mport_idp) +{ + const efx_nic_cfg_t *encp = efx_nic_cfg_get(enp); + efx_rc_t rc; + + if (encp->enc_mae_supported == B_FALSE) { + rc = ENOTSUP; + goto fail1; + } + + rc = efx_mcdi_mae_mport_lookup(enp, mport_selectorp, mport_idp); + if (rc != 0) + goto fail2; + + return (0); + fail2: EFSYS_PROBE(fail2); fail1: diff --git a/drivers/common/sfc_efx/version.map b/drivers/common/sfc_efx/version.map index 0c5bcdfa84..3dc21878c0 100644 --- a/drivers/common/sfc_efx/version.map +++ b/drivers/common/sfc_efx/version.map @@ -126,6 +126,7 @@ INTERNAL { efx_mae_match_specs_equal; efx_mae_mport_by_pcie_function; efx_mae_mport_by_phy_port; + efx_mae_mport_id_by_selector; efx_mae_outer_rule_insert; efx_mae_outer_rule_remove; -- 2.30.2