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Date:      Wed, 28 Nov 2018 06:54:49 +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: r341111 - head/sys/dev/sfxge/common
Message-ID:  <201811280654.wAS6sn5U084120@repo.freebsd.org>

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Author: arybchik
Date: Wed Nov 28 06:54:49 2018
New Revision: 341111
URL: https://svnweb.freebsd.org/changeset/base/341111

Log:
  sfxge(4): move legacy board config to ef10 NIC board cfg
  
  Submitted by:   Andy Moreton <amoreton at solarflare.com>
  Sponsored by:   Solarflare Communications, Inc.
  Differential Revision:  https://reviews.freebsd.org/D18187

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 06:54:37 2018	(r341110)
+++ head/sys/dev/sfxge/common/ef10_nic.c	Wed Nov 28 06:54:49 2018	(r341111)
@@ -1575,6 +1575,7 @@ 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;
@@ -1632,13 +1633,28 @@ 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:

Modified: head/sys/dev/sfxge/common/hunt_nic.c
==============================================================================
--- head/sys/dev/sfxge/common/hunt_nic.c	Wed Nov 28 06:54:37 2018	(r341110)
+++ head/sys/dev/sfxge/common/hunt_nic.c	Wed Nov 28 06:54:49 2018	(r341111)
@@ -104,7 +104,6 @@ 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;
@@ -124,26 +123,13 @@ 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;
 
@@ -174,7 +160,7 @@ 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,
@@ -193,7 +179,7 @@ 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. */
@@ -231,12 +217,12 @@ 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
@@ -255,7 +241,7 @@ 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;
@@ -305,13 +291,13 @@ 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;
@@ -327,7 +313,7 @@ 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 */
@@ -335,8 +321,6 @@ hunt_board_cfg(
 
 	return (0);
 
-fail11:
-	EFSYS_PROBE(fail11);
 fail10:
 	EFSYS_PROBE(fail10);
 fail9:

Modified: head/sys/dev/sfxge/common/medford2_nic.c
==============================================================================
--- head/sys/dev/sfxge/common/medford2_nic.c	Wed Nov 28 06:54:37 2018	(r341110)
+++ head/sys/dev/sfxge/common/medford2_nic.c	Wed Nov 28 06:54:49 2018	(r341111)
@@ -78,7 +78,6 @@ 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;
@@ -102,26 +101,13 @@ 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;
 
@@ -165,11 +151,11 @@ 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
@@ -181,7 +167,7 @@ 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;
@@ -189,7 +175,7 @@ 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;
@@ -241,13 +227,13 @@ 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;
@@ -270,14 +256,12 @@ 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:

Modified: head/sys/dev/sfxge/common/medford_nic.c
==============================================================================
--- head/sys/dev/sfxge/common/medford_nic.c	Wed Nov 28 06:54:37 2018	(r341110)
+++ head/sys/dev/sfxge/common/medford_nic.c	Wed Nov 28 06:54:49 2018	(r341111)
@@ -74,7 +74,6 @@ 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;
@@ -99,26 +98,13 @@ 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;
 
@@ -162,11 +148,11 @@ 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
@@ -178,7 +164,7 @@ 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;
@@ -186,7 +172,7 @@ 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;
@@ -238,13 +224,13 @@ 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;
@@ -267,14 +253,12 @@ 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:



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