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From: Shradha Shah <sshah@solarflare.com>
To: David Miller <davem@davemloft.net>
Cc: <netdev@vger.kernel.org>, <linux-net-drivers@solarflare.com>
Subject: [PATCH net-next 03/14] sfc: Implement ndo_gets_phys_port_id() for EF10 VFs
Date: Fri, 29 May 2015 11:01:29 +0100	[thread overview]
Message-ID: <556838F9.9090906@solarflare.com> (raw)
In-Reply-To: <55683895.2090408@solarflare.com>

Signed-off-by: Shradha Shah <sshah@solarflare.com>
---
 drivers/net/ethernet/sfc/ef10.c       | 11 +++++++++++
 drivers/net/ethernet/sfc/ef10_sriov.c | 14 ++++++++++++++
 drivers/net/ethernet/sfc/ef10_sriov.h |  3 +++
 drivers/net/ethernet/sfc/efx.c        |  1 +
 drivers/net/ethernet/sfc/net_driver.h |  2 ++
 drivers/net/ethernet/sfc/nic.h        |  1 +
 drivers/net/ethernet/sfc/sriov.c      | 11 +++++++++++
 drivers/net/ethernet/sfc/sriov.h      |  2 ++
 8 files changed, 45 insertions(+)

diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c
index ebdf6ee..5c9576d 100644
--- a/drivers/net/ethernet/sfc/ef10.c
+++ b/drivers/net/ethernet/sfc/ef10.c
@@ -416,6 +416,16 @@ static int efx_ef10_probe(struct efx_nic *efx)
 
 	efx_ptp_probe(efx, NULL);
 
+#ifdef CONFIG_SFC_SRIOV
+	if ((efx->pci_dev->physfn) && (!efx->pci_dev->is_physfn)) {
+		struct pci_dev *pci_dev_pf = efx->pci_dev->physfn;
+		struct efx_nic *efx_pf = pci_get_drvdata(pci_dev_pf);
+
+		efx_pf->type->get_mac_address(efx_pf, nic_data->port_id);
+	} else
+#endif
+		ether_addr_copy(nic_data->port_id, efx->net_dev->perm_addr);
+
 	return 0;
 
 fail6:
@@ -4154,6 +4164,7 @@ const struct efx_nic_type efx_hunt_a0_vf_nic_type = {
 	.vswitching_probe = efx_ef10_vswitching_probe_vf,
 	.vswitching_restore = efx_ef10_vswitching_restore_vf,
 	.vswitching_remove = efx_ef10_vswitching_remove_vf,
+	.sriov_get_phys_port_id = efx_ef10_sriov_get_phys_port_id,
 #endif
 	.get_mac_address = efx_ef10_get_mac_address_vf,
 	.set_mac_address = efx_ef10_set_mac_address,
diff --git a/drivers/net/ethernet/sfc/ef10_sriov.c b/drivers/net/ethernet/sfc/ef10_sriov.c
index 3969b1b..cd52454 100644
--- a/drivers/net/ethernet/sfc/ef10_sriov.c
+++ b/drivers/net/ethernet/sfc/ef10_sriov.c
@@ -736,3 +736,17 @@ int efx_ef10_sriov_get_vf_config(struct efx_nic *efx, int vf_i,
 
 	return 0;
 }
+
+int efx_ef10_sriov_get_phys_port_id(struct efx_nic *efx,
+				    struct netdev_phys_item_id *ppid)
+{
+	struct efx_ef10_nic_data *nic_data = efx->nic_data;
+
+	if (!is_valid_ether_addr(nic_data->port_id))
+		return -EOPNOTSUPP;
+
+	ppid->id_len = ETH_ALEN;
+	memcpy(ppid->id, nic_data->port_id, ppid->id_len);
+
+	return 0;
+}
diff --git a/drivers/net/ethernet/sfc/ef10_sriov.h b/drivers/net/ethernet/sfc/ef10_sriov.h
index b985576..ffc92a5 100644
--- a/drivers/net/ethernet/sfc/ef10_sriov.h
+++ b/drivers/net/ethernet/sfc/ef10_sriov.h
@@ -54,6 +54,9 @@ int efx_ef10_sriov_get_vf_config(struct efx_nic *efx, int vf_i,
 int efx_ef10_sriov_set_vf_link_state(struct efx_nic *efx, int vf_i,
 				     int link_state);
 
+int efx_ef10_sriov_get_phys_port_id(struct efx_nic *efx,
+				    struct netdev_phys_item_id *ppid);
+
 int efx_ef10_vswitching_probe_pf(struct efx_nic *efx);
 int efx_ef10_vswitching_probe_vf(struct efx_nic *efx);
 int efx_ef10_vswitching_restore_pf(struct efx_nic *efx);
diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c
index 9eafa39..fe3481c 100644
--- a/drivers/net/ethernet/sfc/efx.c
+++ b/drivers/net/ethernet/sfc/efx.c
@@ -2282,6 +2282,7 @@ static const struct net_device_ops efx_netdev_ops = {
 	.ndo_set_vf_spoofchk	= efx_sriov_set_vf_spoofchk,
 	.ndo_get_vf_config	= efx_sriov_get_vf_config,
 	.ndo_set_vf_link_state  = efx_sriov_set_vf_link_state,
+	.ndo_get_phys_port_id   = efx_sriov_get_phys_port_id,
 #endif
 #ifdef CONFIG_NET_POLL_CONTROLLER
 	.ndo_poll_controller = efx_netpoll,
diff --git a/drivers/net/ethernet/sfc/net_driver.h b/drivers/net/ethernet/sfc/net_driver.h
index a468a22..d72f522 100644
--- a/drivers/net/ethernet/sfc/net_driver.h
+++ b/drivers/net/ethernet/sfc/net_driver.h
@@ -1350,6 +1350,8 @@ struct efx_nic_type {
 				   struct ifla_vf_info *ivi);
 	int (*sriov_set_vf_link_state)(struct efx_nic *efx, int vf_i,
 				       int link_state);
+	int (*sriov_get_phys_port_id)(struct efx_nic *efx,
+				      struct netdev_phys_item_id *ppid);
 	int (*vswitching_probe)(struct efx_nic *efx);
 	int (*vswitching_restore)(struct efx_nic *efx);
 	void (*vswitching_remove)(struct efx_nic *efx);
diff --git a/drivers/net/ethernet/sfc/nic.h b/drivers/net/ethernet/sfc/nic.h
index db8562e..e146e30 100644
--- a/drivers/net/ethernet/sfc/nic.h
+++ b/drivers/net/ethernet/sfc/nic.h
@@ -524,6 +524,7 @@ struct efx_ef10_nic_data {
 	unsigned int vport_id;
 	bool must_probe_vswitching;
 	unsigned int pf_index;
+	u8 port_id[ETH_ALEN];
 #ifdef CONFIG_SFC_SRIOV
 	unsigned int vf_index;
 	struct ef10_vf *vf;
diff --git a/drivers/net/ethernet/sfc/sriov.c b/drivers/net/ethernet/sfc/sriov.c
index 6c5edbd..816c446 100644
--- a/drivers/net/ethernet/sfc/sriov.c
+++ b/drivers/net/ethernet/sfc/sriov.c
@@ -70,3 +70,14 @@ int efx_sriov_set_vf_link_state(struct net_device *net_dev, int vf_i,
 	else
 		return -EOPNOTSUPP;
 }
+
+int efx_sriov_get_phys_port_id(struct net_device *net_dev,
+			       struct netdev_phys_item_id *ppid)
+{
+	struct efx_nic *efx = netdev_priv(net_dev);
+
+	if (efx->type->sriov_get_phys_port_id)
+		return efx->type->sriov_get_phys_port_id(efx, ppid);
+	else
+		return -EOPNOTSUPP;
+}
diff --git a/drivers/net/ethernet/sfc/sriov.h b/drivers/net/ethernet/sfc/sriov.h
index 3be15a5..400df52 100644
--- a/drivers/net/ethernet/sfc/sriov.h
+++ b/drivers/net/ethernet/sfc/sriov.h
@@ -23,6 +23,8 @@ int efx_sriov_get_vf_config(struct net_device *net_dev, int vf_i,
 			    struct ifla_vf_info *ivi);
 int efx_sriov_set_vf_link_state(struct net_device *net_dev, int vf_i,
 				int link_state);
+int efx_sriov_get_phys_port_id(struct net_device *net_dev,
+			       struct netdev_phys_item_id *ppid);
 
 #endif /* CONFIG_SFC_SRIOV */
 

  parent reply	other threads:[~2015-05-29 10:01 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-05-29  9:59 [PATCH net-next 00/14] sfc: ndo_get_phys_port_id, vadaptor stats and PF unload when Vf's assigned to guest Shradha Shah
2015-05-29 10:01 ` [PATCH net-next 01/14] sfc: Add sysfs entry for physical port Shradha Shah
2015-06-01  0:32   ` David Miller
2015-05-29 10:01 ` [PATCH net-next 02/14] sfc: Add sysfs entry for flags (link control and primary) Shradha Shah
2015-05-29 10:48   ` David Laight
2015-05-29 13:09     ` Edward Cree
2015-05-29 10:01 ` Shradha Shah [this message]
2015-05-29 10:01 ` [PATCH net-next 04/14] sfc: add "port_" prefix to MAC stats Shradha Shah
2015-05-29 10:01 ` [PATCH net-next 05/14] sfc: set the port-id when calling MC_CMD_MAC_STATS Shradha Shah
2015-05-29 10:02 ` [PATCH net-next 06/14] sfc: display vadaptor statistics for all interfaces Shradha Shah
2015-05-29 10:02 ` [PATCH net-next 07/14] sfc: DMA the VF stats only when requested Shradha Shah
2015-05-29 10:02 ` [PATCH net-next 08/14] sfc: update netdevice statistics to use vadaptor stats Shradha Shah
2015-05-29 10:02 ` [PATCH net-next 09/14] sfc: suppress ENOENT error messages from MC_CMD_MAC_STATS Shradha Shah
2015-05-29 10:03 ` [PATCH net-next 11/14] sfc: don't update stats on VF when called in atomic context Shradha Shah
2015-05-29 10:03 ` [PATCH net-next 12/14] sfc: do not allow VFs to be destroyed if assigned to guests Shradha Shah
2015-05-29 10:03 ` [PATCH net-next 13/14] sfc: force removal of VF and vport on driver removal Shradha Shah
2015-05-29 10:03 ` [PATCH net-next 14/14] sfc: leak vports if a VF is assigned during PF unload Shradha Shah
2015-05-29 10:08 ` [PATCH net-next 10/14] sfc: suppress vadaptor stats when EVB is not present Shradha Shah

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