From patchwork Tue Feb 20 07:34:09 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrew Rybchenko X-Patchwork-Id: 35282 X-Patchwork-Delegate: ferruh.yigit@amd.com Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 48E8D1B331; Tue, 20 Feb 2018 08:36:27 +0100 (CET) Received: from dispatch1-us1.ppe-hosted.com (dispatch1-us1.ppe-hosted.com [67.231.154.164]) by dpdk.org (Postfix) with ESMTP id AF2921B312 for ; Tue, 20 Feb 2018 08:35:44 +0100 (CET) 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-us3.ppe-hosted.com (Proofpoint Essentials ESMTP Server) with ESMTPS id CC971B80057 for ; Tue, 20 Feb 2018 07:35:43 +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, 19 Feb 2018 23:35:41 -0800 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, 19 Feb 2018 23:35:15 -0800 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, 19 Feb 2018 23:35:15 -0800 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 w1K7ZEIp025145; Tue, 20 Feb 2018 07:35:14 GMT 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 w1K7ZBu3020529; Tue, 20 Feb 2018 07:35:14 GMT From: Andrew Rybchenko To: CC: Andy Moreton Date: Tue, 20 Feb 2018 07:34:09 +0000 Message-ID: <1519112078-20113-52-git-send-email-arybchenko@solarflare.com> X-Mailer: git-send-email 1.8.2.3 In-Reply-To: <1519112078-20113-1-git-send-email-arybchenko@solarflare.com> References: <1519112078-20113-1-git-send-email-arybchenko@solarflare.com> MIME-Version: 1.0 X-MDID: 1519112144-K2lsi95DvyTb Subject: [dpdk-dev] [PATCH 51/80] net/sfc/base: move legacy board config to ef10 NIC board cfg 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: , Errors-To: dev-bounces@dpdk.org Sender: "dev" From: Andy Moreton Signed-off-by: Andy Moreton Signed-off-by: Andrew Rybchenko --- drivers/net/sfc/base/ef10_nic.c | 18 +++++++++++++++++- drivers/net/sfc/base/hunt_nic.c | 36 ++++++++++-------------------------- drivers/net/sfc/base/medford2_nic.c | 34 +++++++++------------------------- drivers/net/sfc/base/medford_nic.c | 34 +++++++++------------------------- 4 files changed, 45 insertions(+), 77 deletions(-) diff --git a/drivers/net/sfc/base/ef10_nic.c b/drivers/net/sfc/base/ef10_nic.c index ce99d09..5f4357b 100644 --- a/drivers/net/sfc/base/ef10_nic.c +++ b/drivers/net/sfc/base/ef10_nic.c @@ -1548,6 +1548,7 @@ ef10_nic_board_cfg( const efx_nic_ops_t *enop = enp->en_enop; efx_mcdi_iface_t *emip = &(enp->en_mcdi.em_emip); efx_nic_cfg_t *encp = &(enp->en_nic_cfg); + uint32_t board_type = 0; uint32_t port; uint32_t pf; uint32_t vf; @@ -1605,13 +1606,28 @@ ef10_nic_board_cfg( EFX_MAC_ADDR_COPY(encp->enc_mac_addr, mac_addr); + /* Board configuration (legacy) */ + rc = efx_mcdi_get_board_cfg(enp, &board_type, NULL, NULL); + if (rc != 0) { + /* Unprivileged functions may not be able to read board cfg */ + if (rc == EACCES) + board_type = 0; + else + goto fail5; + } + + encp->enc_board_type = board_type; + encp->enc_clk_mult = 1; /* not used for EF10 */ + /* Get remaining controller-specific board config */ if ((rc = enop->eno_board_cfg(enp)) != 0) if (rc != EACCES) - goto fail5; + goto fail6; return (0); +fail6: + EFSYS_PROBE(fail6); fail5: EFSYS_PROBE(fail5); fail4: diff --git a/drivers/net/sfc/base/hunt_nic.c b/drivers/net/sfc/base/hunt_nic.c index 13f769c..58c2d13 100644 --- a/drivers/net/sfc/base/hunt_nic.c +++ b/drivers/net/sfc/base/hunt_nic.c @@ -77,7 +77,6 @@ hunt_board_cfg( __in efx_nic_t *enp) { efx_nic_cfg_t *encp = &(enp->en_nic_cfg); - uint32_t board_type = 0; ef10_link_state_t els; efx_port_t *epp = &(enp->en_port); uint32_t mask; @@ -97,26 +96,13 @@ hunt_board_cfg( EFX_STATIC_ASSERT(1U << EFX_VI_WINDOW_SHIFT_8K == 8192); encp->enc_vi_window_shift = EFX_VI_WINDOW_SHIFT_8K; - /* Board configuration */ - rc = efx_mcdi_get_board_cfg(enp, &board_type, NULL, NULL); - if (rc != 0) { - /* Unprivileged functions may not be able to read board cfg */ - if (rc == EACCES) - board_type = 0; - else - goto fail1; - } - - encp->enc_board_type = board_type; - encp->enc_clk_mult = 1; /* not used for Huntington */ - /* Fill out fields in enp->en_port and enp->en_nic_cfg from MCDI */ if ((rc = efx_mcdi_get_phy_cfg(enp)) != 0) - goto fail2; + goto fail1; /* Obtain the default PHY advertised capabilities */ if ((rc = ef10_phy_get_link(enp, &els)) != 0) - goto fail3; + goto fail2; epp->ep_default_adv_cap_mask = els.els_adv_cap_mask; epp->ep_adv_cap_mask = els.els_adv_cap_mask; @@ -147,7 +133,7 @@ hunt_board_cfg( else if ((rc == ENOTSUP) || (rc == ENOENT)) encp->enc_bug35388_workaround = B_FALSE; else - goto fail4; + goto fail3; /* * If the bug41750 workaround is enabled, then do not test interrupts, @@ -166,7 +152,7 @@ hunt_board_cfg( } else if ((rc == ENOTSUP) || (rc == ENOENT)) { encp->enc_bug41750_workaround = B_FALSE; } else { - goto fail5; + goto fail4; } if (EFX_PCI_FUNCTION_IS_VF(encp)) { /* Interrupt testing does not work for VFs. See bug50084. */ @@ -204,12 +190,12 @@ hunt_board_cfg( } else if ((rc == ENOTSUP) || (rc == ENOENT)) { encp->enc_bug26807_workaround = B_FALSE; } else { - goto fail6; + goto fail5; } /* Get clock frequencies (in MHz). */ if ((rc = efx_mcdi_get_clock(enp, &sysclk, &dpcpu_clk)) != 0) - goto fail7; + goto fail6; /* * The Huntington timer quantum is 1536 sysclk cycles, documented for @@ -228,7 +214,7 @@ hunt_board_cfg( /* Check capabilities of running datapath firmware */ if ((rc = ef10_get_datapath_caps(enp)) != 0) - goto fail8; + goto fail7; /* Alignment for receive packet DMA buffers */ encp->enc_rx_buf_align_start = 1; @@ -278,13 +264,13 @@ hunt_board_cfg( * can result in time-of-check/time-of-use bugs. */ if ((rc = ef10_get_privilege_mask(enp, &mask)) != 0) - goto fail9; + goto fail8; encp->enc_privilege_mask = mask; /* Get interrupt vector limits */ if ((rc = efx_mcdi_get_vector_cfg(enp, &base, &nvec, NULL)) != 0) { if (EFX_PCI_FUNCTION_IS_PF(encp)) - goto fail10; + goto fail9; /* Ignore error (cannot query vector limits from a VF). */ base = 0; @@ -300,7 +286,7 @@ hunt_board_cfg( encp->enc_tx_tso_tcp_header_offset_limit = EF10_TCP_HEADER_OFFSET_LIMIT; if ((rc = hunt_nic_get_required_pcie_bandwidth(enp, &bandwidth)) != 0) - goto fail11; + goto fail10; encp->enc_required_pcie_bandwidth_mbps = bandwidth; /* All Huntington devices have a PCIe Gen3, 8 lane connector */ @@ -308,8 +294,6 @@ hunt_board_cfg( return (0); -fail11: - EFSYS_PROBE(fail11); fail10: EFSYS_PROBE(fail10); fail9: diff --git a/drivers/net/sfc/base/medford2_nic.c b/drivers/net/sfc/base/medford2_nic.c index 1fbc71e..2bd3d83 100644 --- a/drivers/net/sfc/base/medford2_nic.c +++ b/drivers/net/sfc/base/medford2_nic.c @@ -49,7 +49,6 @@ medford2_board_cfg( __in efx_nic_t *enp) { efx_nic_cfg_t *encp = &(enp->en_nic_cfg); - uint32_t board_type = 0; ef10_link_state_t els; efx_port_t *epp = &(enp->en_port); uint32_t mask; @@ -73,26 +72,13 @@ medford2_board_cfg( encp->enc_vi_window_shift = vi_window_shift; - /* Board configuration */ - rc = efx_mcdi_get_board_cfg(enp, &board_type, NULL, NULL); - if (rc != 0) { - /* Unprivileged functions may not be able to read board cfg */ - if (rc == EACCES) - board_type = 0; - else - goto fail2; - } - - encp->enc_board_type = board_type; - encp->enc_clk_mult = 1; /* not used for Medford2 */ - /* Fill out fields in enp->en_port and enp->en_nic_cfg from MCDI */ if ((rc = efx_mcdi_get_phy_cfg(enp)) != 0) - goto fail3; + goto fail2; /* Obtain the default PHY advertised capabilities */ if ((rc = ef10_phy_get_link(enp, &els)) != 0) - goto fail4; + goto fail3; epp->ep_default_adv_cap_mask = els.els_adv_cap_mask; epp->ep_adv_cap_mask = els.els_adv_cap_mask; @@ -136,11 +122,11 @@ medford2_board_cfg( else if ((rc == ENOTSUP) || (rc == ENOENT)) encp->enc_bug61265_workaround = B_FALSE; else - goto fail5; + goto fail4; /* Get clock frequencies (in MHz). */ if ((rc = efx_mcdi_get_clock(enp, &sysclk, &dpcpu_clk)) != 0) - goto fail6; + goto fail5; /* * The Medford2 timer quantum is 1536 dpcpu_clk cycles, documented for @@ -152,7 +138,7 @@ medford2_board_cfg( /* Check capabilities of running datapath firmware */ if ((rc = ef10_get_datapath_caps(enp)) != 0) - goto fail7; + goto fail6; /* Alignment for receive packet DMA buffers */ encp->enc_rx_buf_align_start = 1; @@ -160,7 +146,7 @@ medford2_board_cfg( /* Get the RX DMA end padding alignment configuration */ if ((rc = efx_mcdi_get_rxdp_config(enp, &end_padding)) != 0) { if (rc != EACCES) - goto fail8; + goto fail7; /* Assume largest tail padding size supported by hardware */ end_padding = 256; @@ -212,13 +198,13 @@ medford2_board_cfg( * can result in time-of-check/time-of-use bugs. */ if ((rc = ef10_get_privilege_mask(enp, &mask)) != 0) - goto fail9; + goto fail8; encp->enc_privilege_mask = mask; /* Get interrupt vector limits */ if ((rc = efx_mcdi_get_vector_cfg(enp, &base, &nvec, NULL)) != 0) { if (EFX_PCI_FUNCTION_IS_PF(encp)) - goto fail10; + goto fail9; /* Ignore error (cannot query vector limits from a VF). */ base = 0; @@ -241,14 +227,12 @@ medford2_board_cfg( rc = medford2_nic_get_required_pcie_bandwidth(enp, &bandwidth); if (rc != 0) - goto fail11; + goto fail10; encp->enc_required_pcie_bandwidth_mbps = bandwidth; encp->enc_max_pcie_link_gen = EFX_PCIE_LINK_SPEED_GEN3; return (0); -fail11: - EFSYS_PROBE(fail11); fail10: EFSYS_PROBE(fail10); fail9: diff --git a/drivers/net/sfc/base/medford_nic.c b/drivers/net/sfc/base/medford_nic.c index ede77f8..7840c33 100644 --- a/drivers/net/sfc/base/medford_nic.c +++ b/drivers/net/sfc/base/medford_nic.c @@ -47,7 +47,6 @@ medford_board_cfg( __in efx_nic_t *enp) { efx_nic_cfg_t *encp = &(enp->en_nic_cfg); - uint32_t board_type = 0; ef10_link_state_t els; efx_port_t *epp = &(enp->en_port); uint32_t mask; @@ -72,26 +71,13 @@ medford_board_cfg( EFX_STATIC_ASSERT(1U << EFX_VI_WINDOW_SHIFT_8K == 8192); encp->enc_vi_window_shift = EFX_VI_WINDOW_SHIFT_8K; - /* Board configuration */ - rc = efx_mcdi_get_board_cfg(enp, &board_type, NULL, NULL); - if (rc != 0) { - /* Unprivileged functions may not be able to read board cfg */ - if (rc == EACCES) - board_type = 0; - else - goto fail1; - } - - encp->enc_board_type = board_type; - encp->enc_clk_mult = 1; /* not used for Medford */ - /* Fill out fields in enp->en_port and enp->en_nic_cfg from MCDI */ if ((rc = efx_mcdi_get_phy_cfg(enp)) != 0) - goto fail2; + goto fail1; /* Obtain the default PHY advertised capabilities */ if ((rc = ef10_phy_get_link(enp, &els)) != 0) - goto fail3; + goto fail2; epp->ep_default_adv_cap_mask = els.els_adv_cap_mask; epp->ep_adv_cap_mask = els.els_adv_cap_mask; @@ -135,11 +121,11 @@ medford_board_cfg( else if ((rc == ENOTSUP) || (rc == ENOENT)) encp->enc_bug61265_workaround = B_FALSE; else - goto fail4; + goto fail3; /* Get clock frequencies (in MHz). */ if ((rc = efx_mcdi_get_clock(enp, &sysclk, &dpcpu_clk)) != 0) - goto fail5; + goto fail4; /* * The Medford timer quantum is 1536 dpcpu_clk cycles, documented for @@ -151,7 +137,7 @@ medford_board_cfg( /* Check capabilities of running datapath firmware */ if ((rc = ef10_get_datapath_caps(enp)) != 0) - goto fail6; + goto fail5; /* Alignment for receive packet DMA buffers */ encp->enc_rx_buf_align_start = 1; @@ -159,7 +145,7 @@ medford_board_cfg( /* Get the RX DMA end padding alignment configuration */ if ((rc = efx_mcdi_get_rxdp_config(enp, &end_padding)) != 0) { if (rc != EACCES) - goto fail7; + goto fail6; /* Assume largest tail padding size supported by hardware */ end_padding = 256; @@ -211,13 +197,13 @@ medford_board_cfg( * can result in time-of-check/time-of-use bugs. */ if ((rc = ef10_get_privilege_mask(enp, &mask)) != 0) - goto fail8; + goto fail7; encp->enc_privilege_mask = mask; /* Get interrupt vector limits */ if ((rc = efx_mcdi_get_vector_cfg(enp, &base, &nvec, NULL)) != 0) { if (EFX_PCI_FUNCTION_IS_PF(encp)) - goto fail9; + goto fail8; /* Ignore error (cannot query vector limits from a VF). */ base = 0; @@ -240,14 +226,12 @@ medford_board_cfg( rc = medford_nic_get_required_pcie_bandwidth(enp, &bandwidth); if (rc != 0) - goto fail10; + goto fail9; encp->enc_required_pcie_bandwidth_mbps = bandwidth; encp->enc_max_pcie_link_gen = EFX_PCIE_LINK_SPEED_GEN3; return (0); -fail10: - EFSYS_PROBE(fail10); fail9: EFSYS_PROBE(fail9); fail8: