[dpdk-dev] [PATCH 50/80] net/sfc/base: move MAC address config to ef10 NIC board cfg

Andrew Rybchenko arybchenko at solarflare.com
Tue Feb 20 08:34:08 CET 2018


From: Andy Moreton <amoreton at solarflare.com>

Signed-off-by: Andy Moreton <amoreton at solarflare.com>
Signed-off-by: Andrew Rybchenko <arybchenko at solarflare.com>
---
 drivers/net/sfc/base/ef10_nic.c     | 33 +++++++++++++++++++++++-
 drivers/net/sfc/base/hunt_nic.c     | 45 ++++++++------------------------
 drivers/net/sfc/base/medford2_nic.c | 51 ++++++++-----------------------------
 drivers/net/sfc/base/medford_nic.c  | 51 ++++++++-----------------------------
 4 files changed, 63 insertions(+), 117 deletions(-)

diff --git a/drivers/net/sfc/base/ef10_nic.c b/drivers/net/sfc/base/ef10_nic.c
index c9ba41d..ce99d09 100644
--- a/drivers/net/sfc/base/ef10_nic.c
+++ b/drivers/net/sfc/base/ef10_nic.c
@@ -1551,6 +1551,7 @@ ef10_nic_board_cfg(
 	uint32_t port;
 	uint32_t pf;
 	uint32_t vf;
+	uint8_t mac_addr[6] = { 0 };
 	efx_rc_t rc;
 
 	/* Get the (zero-based) MCDI port number */
@@ -1576,13 +1577,43 @@ ef10_nic_board_cfg(
 	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);
+#if EFSYS_OPT_ALLOW_UNCONFIGURED_NIC
+		/*
+		 * Disable static config checking, ONLY for manufacturing test
+		 * and setup at the factory, to allow the static config to be
+		 * installed.
+		 */
+#else /* EFSYS_OPT_ALLOW_UNCONFIGURED_NIC */
+		if ((rc == 0) && (mac_addr[0] & 0x02)) {
+			/*
+			 * If the static config does not include a global MAC
+			 * address pool then the board may return a locally
+			 * administered MAC address (this should only happen on
+			 * incorrectly programmed boards).
+			 */
+			rc = EINVAL;
+		}
+#endif /* EFSYS_OPT_ALLOW_UNCONFIGURED_NIC */
+	} else {
+		rc = efx_mcdi_get_mac_address_vf(enp, mac_addr);
+	}
+	if (rc != 0)
+		goto fail4;
+
+	EFX_MAC_ADDR_COPY(encp->enc_mac_addr, mac_addr);
+
 	/* Get remaining controller-specific board config */
 	if ((rc = enop->eno_board_cfg(enp)) != 0)
 		if (rc != EACCES)
-			goto fail4;
+			goto fail5;
 
 	return (0);
 
+fail5:
+	EFSYS_PROBE(fail5);
 fail4:
 	EFSYS_PROBE(fail4);
 fail3:
diff --git a/drivers/net/sfc/base/hunt_nic.c b/drivers/net/sfc/base/hunt_nic.c
index 84fd198..13f769c 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);
-	uint8_t mac_addr[6] = { 0 };
 	uint32_t board_type = 0;
 	ef10_link_state_t els;
 	efx_port_t *epp = &(enp->en_port);
@@ -98,26 +97,6 @@ hunt_board_cfg(
 	EFX_STATIC_ASSERT(1U << EFX_VI_WINDOW_SHIFT_8K	== 8192);
 	encp->enc_vi_window_shift = EFX_VI_WINDOW_SHIFT_8K;
 
-	/* MAC address for this function */
-	if (EFX_PCI_FUNCTION_IS_PF(encp)) {
-		rc = efx_mcdi_get_mac_address_pf(enp, mac_addr);
-		if ((rc == 0) && (mac_addr[0] & 0x02)) {
-			/*
-			 * If the static config does not include a global MAC
-			 * address pool then the board may return a locally
-			 * administered MAC address (this should only happen on
-			 * incorrectly programmed boards).
-			 */
-			rc = EINVAL;
-		}
-	} else {
-		rc = efx_mcdi_get_mac_address_vf(enp, mac_addr);
-	}
-	if (rc != 0)
-		goto fail1;
-
-	EFX_MAC_ADDR_COPY(encp->enc_mac_addr, mac_addr);
-
 	/* Board configuration */
 	rc = efx_mcdi_get_board_cfg(enp, &board_type, NULL, NULL);
 	if (rc != 0) {
@@ -125,7 +104,7 @@ hunt_board_cfg(
 		if (rc == EACCES)
 			board_type = 0;
 		else
-			goto fail2;
+			goto fail1;
 	}
 
 	encp->enc_board_type = board_type;
@@ -133,11 +112,11 @@ 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 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;
 
@@ -168,7 +147,7 @@ hunt_board_cfg(
 	else if ((rc == ENOTSUP) || (rc == ENOENT))
 		encp->enc_bug35388_workaround = B_FALSE;
 	else
-		goto fail5;
+		goto fail4;
 
 	/*
 	 * If the bug41750 workaround is enabled, then do not test interrupts,
@@ -187,7 +166,7 @@ hunt_board_cfg(
 	} else if ((rc == ENOTSUP) || (rc == ENOENT)) {
 		encp->enc_bug41750_workaround = B_FALSE;
 	} else {
-		goto fail6;
+		goto fail5;
 	}
 	if (EFX_PCI_FUNCTION_IS_VF(encp)) {
 		/* Interrupt testing does not work for VFs. See bug50084. */
@@ -225,12 +204,12 @@ hunt_board_cfg(
 	} else if ((rc == ENOTSUP) || (rc == ENOENT)) {
 		encp->enc_bug26807_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 Huntington timer quantum is 1536 sysclk cycles, documented for
@@ -249,7 +228,7 @@ hunt_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;
@@ -299,13 +278,13 @@ hunt_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;
@@ -321,7 +300,7 @@ 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 fail12;
+		goto fail11;
 	encp->enc_required_pcie_bandwidth_mbps = bandwidth;
 
 	/* All Huntington devices have a PCIe Gen3, 8 lane connector */
@@ -329,8 +308,6 @@ hunt_board_cfg(
 
 	return (0);
 
-fail12:
-	EFSYS_PROBE(fail12);
 fail11:
 	EFSYS_PROBE(fail11);
 fail10:
diff --git a/drivers/net/sfc/base/medford2_nic.c b/drivers/net/sfc/base/medford2_nic.c
index 0989b93..1fbc71e 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);
-	uint8_t mac_addr[6] = { 0 };
 	uint32_t board_type = 0;
 	ef10_link_state_t els;
 	efx_port_t *epp = &(enp->en_port);
@@ -74,34 +73,6 @@ medford2_board_cfg(
 	encp->enc_vi_window_shift = vi_window_shift;
 
 
-	/* MAC address for this function */
-	if (EFX_PCI_FUNCTION_IS_PF(encp)) {
-		rc = efx_mcdi_get_mac_address_pf(enp, mac_addr);
-#if EFSYS_OPT_ALLOW_UNCONFIGURED_NIC
-		/*
-		 * Disable static config checking for Medford NICs, ONLY
-		 * for manufacturing test and setup at the factory, to
-		 * allow the static config to be installed.
-		 */
-#else /* EFSYS_OPT_ALLOW_UNCONFIGURED_NIC */
-		if ((rc == 0) && (mac_addr[0] & 0x02)) {
-			/*
-			 * If the static config does not include a global MAC
-			 * address pool then the board may return a locally
-			 * administered MAC address (this should only happen on
-			 * incorrectly programmed boards).
-			 */
-			rc = EINVAL;
-		}
-#endif /* EFSYS_OPT_ALLOW_UNCONFIGURED_NIC */
-	} else {
-		rc = efx_mcdi_get_mac_address_vf(enp, mac_addr);
-	}
-	if (rc != 0)
-		goto fail2;
-
-	EFX_MAC_ADDR_COPY(encp->enc_mac_addr, mac_addr);
-
 	/* Board configuration */
 	rc = efx_mcdi_get_board_cfg(enp, &board_type, NULL, NULL);
 	if (rc != 0) {
@@ -109,7 +80,7 @@ medford2_board_cfg(
 		if (rc == EACCES)
 			board_type = 0;
 		else
-			goto fail3;
+			goto fail2;
 	}
 
 	encp->enc_board_type = board_type;
@@ -117,11 +88,11 @@ 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 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;
 
@@ -165,11 +136,11 @@ medford2_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 Medford2 timer quantum is 1536 dpcpu_clk cycles, documented for
@@ -181,7 +152,7 @@ medford2_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;
@@ -189,7 +160,7 @@ 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 fail9;
+			goto fail8;
 
 		/* Assume largest tail padding size supported by hardware */
 		end_padding = 256;
@@ -241,13 +212,13 @@ medford2_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;
@@ -270,14 +241,12 @@ medford2_board_cfg(
 
 	rc = medford2_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:
diff --git a/drivers/net/sfc/base/medford_nic.c b/drivers/net/sfc/base/medford_nic.c
index 01fab8f..ede77f8 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);
-	uint8_t mac_addr[6] = { 0 };
 	uint32_t board_type = 0;
 	ef10_link_state_t els;
 	efx_port_t *epp = &(enp->en_port);
@@ -73,34 +72,6 @@ medford_board_cfg(
 	EFX_STATIC_ASSERT(1U << EFX_VI_WINDOW_SHIFT_8K	== 8192);
 	encp->enc_vi_window_shift = EFX_VI_WINDOW_SHIFT_8K;
 
-	/* MAC address for this function */
-	if (EFX_PCI_FUNCTION_IS_PF(encp)) {
-		rc = efx_mcdi_get_mac_address_pf(enp, mac_addr);
-#if EFSYS_OPT_ALLOW_UNCONFIGURED_NIC
-		/*
-		 * Disable static config checking for Medford NICs, ONLY
-		 * for manufacturing test and setup at the factory, to
-		 * allow the static config to be installed.
-		 */
-#else /* EFSYS_OPT_ALLOW_UNCONFIGURED_NIC */
-		if ((rc == 0) && (mac_addr[0] & 0x02)) {
-			/*
-			 * If the static config does not include a global MAC
-			 * address pool then the board may return a locally
-			 * administered MAC address (this should only happen on
-			 * incorrectly programmed boards).
-			 */
-			rc = EINVAL;
-		}
-#endif /* EFSYS_OPT_ALLOW_UNCONFIGURED_NIC */
-	} else {
-		rc = efx_mcdi_get_mac_address_vf(enp, mac_addr);
-	}
-	if (rc != 0)
-		goto fail1;
-
-	EFX_MAC_ADDR_COPY(encp->enc_mac_addr, mac_addr);
-
 	/* Board configuration */
 	rc = efx_mcdi_get_board_cfg(enp, &board_type, NULL, NULL);
 	if (rc != 0) {
@@ -108,7 +79,7 @@ medford_board_cfg(
 		if (rc == EACCES)
 			board_type = 0;
 		else
-			goto fail2;
+			goto fail1;
 	}
 
 	encp->enc_board_type = board_type;
@@ -116,11 +87,11 @@ 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 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;
 
@@ -164,11 +135,11 @@ medford_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 Medford timer quantum is 1536 dpcpu_clk cycles, documented for
@@ -180,7 +151,7 @@ medford_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;
@@ -188,7 +159,7 @@ 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 fail8;
+			goto fail7;
 
 		/* Assume largest tail padding size supported by hardware */
 		end_padding = 256;
@@ -240,13 +211,13 @@ medford_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;
@@ -269,14 +240,12 @@ medford_board_cfg(
 
 	rc = medford_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:
-- 
2.7.4



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