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Date:      Wed, 28 Nov 2018 06:54:25 +0000 (UTC)
From:      Andrew Rybchenko <arybchik@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org
Subject:   svn commit: r341109 - head/sys/dev/sfxge/common
Message-ID:  <201811280654.wAS6sPAa083998@repo.freebsd.org>

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Author: arybchik
Date: Wed Nov 28 06:54:25 2018
New Revision: 341109
URL: https://svnweb.freebsd.org/changeset/base/341109

Log:
  sfxge(4): move PF/VF config to ef10 NIC board config
  
  Submitted by:   Andy Moreton <amoreton at solarflare.com>
  Sponsored by:   Solarflare Communications, Inc.
  Differential Revision:  https://reviews.freebsd.org/D18185

Modified:
  head/sys/dev/sfxge/common/ef10_nic.c
  head/sys/dev/sfxge/common/hunt_nic.c
  head/sys/dev/sfxge/common/medford2_nic.c   (contents, props changed)
  head/sys/dev/sfxge/common/medford_nic.c

Modified: head/sys/dev/sfxge/common/ef10_nic.c
==============================================================================
--- head/sys/dev/sfxge/common/ef10_nic.c	Wed Nov 28 06:54:13 2018	(r341108)
+++ head/sys/dev/sfxge/common/ef10_nic.c	Wed Nov 28 06:54:25 2018	(r341109)
@@ -1576,6 +1576,8 @@ ef10_nic_board_cfg(
 	efx_mcdi_iface_t *emip = &(enp->en_mcdi.em_emip);
 	efx_nic_cfg_t *encp = &(enp->en_nic_cfg);
 	uint32_t port;
+	uint32_t pf;
+	uint32_t vf;
 	efx_rc_t rc;
 
 	/* Get the (zero-based) MCDI port number */
@@ -1589,13 +1591,27 @@ ef10_nic_board_cfg(
 		    &encp->enc_external_port)) != 0)
 		goto fail2;
 
+	/*
+	 * Get PCIe function number from firmware (used for
+	 * per-function privilege and dynamic config info).
+	 *  - PCIe PF: pf = PF number, vf = 0xffff.
+	 *  - PCIe VF: pf = parent PF, vf = VF number.
+	 */
+	if ((rc = efx_mcdi_get_function_info(enp, &pf, &vf)) != 0)
+		goto fail3;
+
+	encp->enc_pf = pf;
+	encp->enc_vf = vf;
+
 	/* Get remaining controller-specific board config */
 	if ((rc = enop->eno_board_cfg(enp)) != 0)
 		if (rc != EACCES)
-			goto fail3;
+			goto fail4;
 
 	return (0);
 
+fail4:
+	EFSYS_PROBE(fail4);
 fail3:
 	EFSYS_PROBE(fail3);
 fail2:

Modified: head/sys/dev/sfxge/common/hunt_nic.c
==============================================================================
--- head/sys/dev/sfxge/common/hunt_nic.c	Wed Nov 28 06:54:13 2018	(r341108)
+++ head/sys/dev/sfxge/common/hunt_nic.c	Wed Nov 28 06:54:25 2018	(r341109)
@@ -108,8 +108,6 @@ hunt_board_cfg(
 	uint32_t board_type = 0;
 	ef10_link_state_t els;
 	efx_port_t *epp = &(enp->en_port);
-	uint32_t pf;
-	uint32_t vf;
 	uint32_t mask;
 	uint32_t flags;
 	uint32_t sysclk, dpcpu_clk;
@@ -127,18 +125,6 @@ hunt_board_cfg(
 	EFX_STATIC_ASSERT(1U << EFX_VI_WINDOW_SHIFT_8K	== 8192);
 	encp->enc_vi_window_shift = EFX_VI_WINDOW_SHIFT_8K;
 
-	/*
-	 * Get PCIe function number from firmware (used for
-	 * per-function privilege and dynamic config info).
-	 *  - PCIe PF: pf = PF number, vf = 0xffff.
-	 *  - PCIe VF: pf = parent PF, vf = VF number.
-	 */
-	if ((rc = efx_mcdi_get_function_info(enp, &pf, &vf)) != 0)
-		goto fail1;
-
-	encp->enc_pf = pf;
-	encp->enc_vf = vf;
-
 	/* MAC address for this function */
 	if (EFX_PCI_FUNCTION_IS_PF(encp)) {
 		rc = efx_mcdi_get_mac_address_pf(enp, mac_addr);
@@ -155,7 +141,7 @@ hunt_board_cfg(
 		rc = efx_mcdi_get_mac_address_vf(enp, mac_addr);
 	}
 	if (rc != 0)
-		goto fail2;
+		goto fail1;
 
 	EFX_MAC_ADDR_COPY(encp->enc_mac_addr, mac_addr);
 
@@ -166,7 +152,7 @@ hunt_board_cfg(
 		if (rc == EACCES)
 			board_type = 0;
 		else
-			goto fail3;
+			goto fail2;
 	}
 
 	encp->enc_board_type = board_type;
@@ -174,11 +160,11 @@ hunt_board_cfg(
 
 	/* Fill out fields in enp->en_port and enp->en_nic_cfg from MCDI */
 	if ((rc = efx_mcdi_get_phy_cfg(enp)) != 0)
-		goto fail4;
+		goto fail3;
 
 	/* Obtain the default PHY advertised capabilities */
 	if ((rc = ef10_phy_get_link(enp, &els)) != 0)
-		goto fail5;
+		goto fail4;
 	epp->ep_default_adv_cap_mask = els.els_adv_cap_mask;
 	epp->ep_adv_cap_mask = els.els_adv_cap_mask;
 
@@ -209,7 +195,7 @@ hunt_board_cfg(
 	else if ((rc == ENOTSUP) || (rc == ENOENT))
 		encp->enc_bug35388_workaround = B_FALSE;
 	else
-		goto fail6;
+		goto fail5;
 
 	/*
 	 * If the bug41750 workaround is enabled, then do not test interrupts,
@@ -228,7 +214,7 @@ hunt_board_cfg(
 	} else if ((rc == ENOTSUP) || (rc == ENOENT)) {
 		encp->enc_bug41750_workaround = B_FALSE;
 	} else {
-		goto fail7;
+		goto fail6;
 	}
 	if (EFX_PCI_FUNCTION_IS_VF(encp)) {
 		/* Interrupt testing does not work for VFs. See bug50084. */
@@ -266,12 +252,12 @@ hunt_board_cfg(
 	} else if ((rc == ENOTSUP) || (rc == ENOENT)) {
 		encp->enc_bug26807_workaround = B_FALSE;
 	} else {
-		goto fail8;
+		goto fail7;
 	}
 
 	/* Get clock frequencies (in MHz). */
 	if ((rc = efx_mcdi_get_clock(enp, &sysclk, &dpcpu_clk)) != 0)
-		goto fail9;
+		goto fail8;
 
 	/*
 	 * The Huntington timer quantum is 1536 sysclk cycles, documented for
@@ -290,7 +276,7 @@ hunt_board_cfg(
 
 	/* Check capabilities of running datapath firmware */
 	if ((rc = ef10_get_datapath_caps(enp)) != 0)
-		goto fail10;
+		goto fail9;
 
 	/* Alignment for receive packet DMA buffers */
 	encp->enc_rx_buf_align_start = 1;
@@ -340,13 +326,13 @@ hunt_board_cfg(
 	 * can result in time-of-check/time-of-use bugs.
 	 */
 	if ((rc = ef10_get_privilege_mask(enp, &mask)) != 0)
-		goto fail11;
+		goto fail10;
 	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 fail12;
+			goto fail11;
 
 		/* Ignore error (cannot query vector limits from a VF). */
 		base = 0;
@@ -362,7 +348,7 @@ 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 fail13;
+		goto fail12;
 	encp->enc_required_pcie_bandwidth_mbps = bandwidth;
 
 	/* All Huntington devices have a PCIe Gen3, 8 lane connector */
@@ -370,8 +356,6 @@ hunt_board_cfg(
 
 	return (0);
 
-fail13:
-	EFSYS_PROBE(fail13);
 fail12:
 	EFSYS_PROBE(fail12);
 fail11:

Modified: head/sys/dev/sfxge/common/medford2_nic.c
==============================================================================
--- head/sys/dev/sfxge/common/medford2_nic.c	Wed Nov 28 06:54:13 2018	(r341108)
+++ head/sys/dev/sfxge/common/medford2_nic.c	Wed Nov 28 06:54:25 2018	(r341109)
@@ -82,8 +82,6 @@ medford2_board_cfg(
 	uint32_t board_type = 0;
 	ef10_link_state_t els;
 	efx_port_t *epp = &(enp->en_port);
-	uint32_t pf;
-	uint32_t vf;
 	uint32_t mask;
 	uint32_t sysclk, dpcpu_clk;
 	uint32_t base, nvec;
@@ -105,18 +103,6 @@ medford2_board_cfg(
 	encp->enc_vi_window_shift = vi_window_shift;
 
 
-	/*
-	 * Get PCIe function number from firmware (used for
-	 * per-function privilege and dynamic config info).
-	 *  - PCIe PF: pf = PF number, vf = 0xffff.
-	 *  - PCIe VF: pf = parent PF, vf = VF number.
-	 */
-	if ((rc = efx_mcdi_get_function_info(enp, &pf, &vf)) != 0)
-		goto fail2;
-
-	encp->enc_pf = pf;
-	encp->enc_vf = vf;
-
 	/* MAC address for this function */
 	if (EFX_PCI_FUNCTION_IS_PF(encp)) {
 		rc = efx_mcdi_get_mac_address_pf(enp, mac_addr);
@@ -141,7 +127,7 @@ medford2_board_cfg(
 		rc = efx_mcdi_get_mac_address_vf(enp, mac_addr);
 	}
 	if (rc != 0)
-		goto fail3;
+		goto fail2;
 
 	EFX_MAC_ADDR_COPY(encp->enc_mac_addr, mac_addr);
 
@@ -152,7 +138,7 @@ medford2_board_cfg(
 		if (rc == EACCES)
 			board_type = 0;
 		else
-			goto fail4;
+			goto fail3;
 	}
 
 	encp->enc_board_type = board_type;
@@ -160,11 +146,11 @@ medford2_board_cfg(
 
 	/* Fill out fields in enp->en_port and enp->en_nic_cfg from MCDI */
 	if ((rc = efx_mcdi_get_phy_cfg(enp)) != 0)
-		goto fail5;
+		goto fail4;
 
 	/* Obtain the default PHY advertised capabilities */
 	if ((rc = ef10_phy_get_link(enp, &els)) != 0)
-		goto fail6;
+		goto fail5;
 	epp->ep_default_adv_cap_mask = els.els_adv_cap_mask;
 	epp->ep_adv_cap_mask = els.els_adv_cap_mask;
 
@@ -208,11 +194,11 @@ medford2_board_cfg(
 	else if ((rc == ENOTSUP) || (rc == ENOENT))
 		encp->enc_bug61265_workaround = B_FALSE;
 	else
-		goto fail7;
+		goto fail6;
 
 	/* Get clock frequencies (in MHz). */
 	if ((rc = efx_mcdi_get_clock(enp, &sysclk, &dpcpu_clk)) != 0)
-		goto fail8;
+		goto fail7;
 
 	/*
 	 * The Medford2 timer quantum is 1536 dpcpu_clk cycles, documented for
@@ -224,7 +210,7 @@ medford2_board_cfg(
 
 	/* Check capabilities of running datapath firmware */
 	if ((rc = ef10_get_datapath_caps(enp)) != 0)
-		goto fail9;
+		goto fail8;
 
 	/* Alignment for receive packet DMA buffers */
 	encp->enc_rx_buf_align_start = 1;
@@ -232,7 +218,7 @@ 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 fail10;
+			goto fail9;
 
 		/* Assume largest tail padding size supported by hardware */
 		end_padding = 256;
@@ -284,13 +270,13 @@ medford2_board_cfg(
 	 * can result in time-of-check/time-of-use bugs.
 	 */
 	if ((rc = ef10_get_privilege_mask(enp, &mask)) != 0)
-		goto fail11;
+		goto fail10;
 	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 fail12;
+			goto fail11;
 
 		/* Ignore error (cannot query vector limits from a VF). */
 		base = 0;
@@ -313,14 +299,12 @@ medford2_board_cfg(
 
 	rc = medford2_nic_get_required_pcie_bandwidth(enp, &bandwidth);
 	if (rc != 0)
-		goto fail13;
+		goto fail12;
 	encp->enc_required_pcie_bandwidth_mbps = bandwidth;
 	encp->enc_max_pcie_link_gen = EFX_PCIE_LINK_SPEED_GEN3;
 
 	return (0);
 
-fail13:
-	EFSYS_PROBE(fail13);
 fail12:
 	EFSYS_PROBE(fail12);
 fail11:

Modified: head/sys/dev/sfxge/common/medford_nic.c
==============================================================================
--- head/sys/dev/sfxge/common/medford_nic.c	Wed Nov 28 06:54:13 2018	(r341108)
+++ head/sys/dev/sfxge/common/medford_nic.c	Wed Nov 28 06:54:25 2018	(r341109)
@@ -78,8 +78,6 @@ medford_board_cfg(
 	uint32_t board_type = 0;
 	ef10_link_state_t els;
 	efx_port_t *epp = &(enp->en_port);
-	uint32_t pf;
-	uint32_t vf;
 	uint32_t mask;
 	uint32_t sysclk, dpcpu_clk;
 	uint32_t base, nvec;
@@ -102,18 +100,6 @@ medford_board_cfg(
 	EFX_STATIC_ASSERT(1U << EFX_VI_WINDOW_SHIFT_8K	== 8192);
 	encp->enc_vi_window_shift = EFX_VI_WINDOW_SHIFT_8K;
 
-	/*
-	 * Get PCIe function number from firmware (used for
-	 * per-function privilege and dynamic config info).
-	 *  - PCIe PF: pf = PF number, vf = 0xffff.
-	 *  - PCIe VF: pf = parent PF, vf = VF number.
-	 */
-	if ((rc = efx_mcdi_get_function_info(enp, &pf, &vf)) != 0)
-		goto fail1;
-
-	encp->enc_pf = pf;
-	encp->enc_vf = vf;
-
 	/* MAC address for this function */
 	if (EFX_PCI_FUNCTION_IS_PF(encp)) {
 		rc = efx_mcdi_get_mac_address_pf(enp, mac_addr);
@@ -138,7 +124,7 @@ medford_board_cfg(
 		rc = efx_mcdi_get_mac_address_vf(enp, mac_addr);
 	}
 	if (rc != 0)
-		goto fail2;
+		goto fail1;
 
 	EFX_MAC_ADDR_COPY(encp->enc_mac_addr, mac_addr);
 
@@ -149,7 +135,7 @@ medford_board_cfg(
 		if (rc == EACCES)
 			board_type = 0;
 		else
-			goto fail3;
+			goto fail2;
 	}
 
 	encp->enc_board_type = board_type;
@@ -157,11 +143,11 @@ medford_board_cfg(
 
 	/* Fill out fields in enp->en_port and enp->en_nic_cfg from MCDI */
 	if ((rc = efx_mcdi_get_phy_cfg(enp)) != 0)
-		goto fail4;
+		goto fail3;
 
 	/* Obtain the default PHY advertised capabilities */
 	if ((rc = ef10_phy_get_link(enp, &els)) != 0)
-		goto fail5;
+		goto fail4;
 	epp->ep_default_adv_cap_mask = els.els_adv_cap_mask;
 	epp->ep_adv_cap_mask = els.els_adv_cap_mask;
 
@@ -205,11 +191,11 @@ medford_board_cfg(
 	else if ((rc == ENOTSUP) || (rc == ENOENT))
 		encp->enc_bug61265_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 Medford timer quantum is 1536 dpcpu_clk cycles, documented for
@@ -221,7 +207,7 @@ medford_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;
@@ -229,7 +215,7 @@ 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 fail9;
+			goto fail8;
 
 		/* Assume largest tail padding size supported by hardware */
 		end_padding = 256;
@@ -281,13 +267,13 @@ medford_board_cfg(
 	 * can result in time-of-check/time-of-use bugs.
 	 */
 	if ((rc = ef10_get_privilege_mask(enp, &mask)) != 0)
-		goto fail10;
+		goto fail9;
 	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 fail11;
+			goto fail10;
 
 		/* Ignore error (cannot query vector limits from a VF). */
 		base = 0;
@@ -310,14 +296,12 @@ medford_board_cfg(
 
 	rc = medford_nic_get_required_pcie_bandwidth(enp, &bandwidth);
 	if (rc != 0)
-		goto fail12;
+		goto fail11;
 	encp->enc_required_pcie_bandwidth_mbps = bandwidth;
 	encp->enc_max_pcie_link_gen = EFX_PCIE_LINK_SPEED_GEN3;
 
 	return (0);
 
-fail12:
-	EFSYS_PROBE(fail12);
 fail11:
 	EFSYS_PROBE(fail11);
 fail10:



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