diff options
-rw-r--r-- | drivers/net/ethernet/qlogic/qede/qede.h | 4 | ||||
-rw-r--r-- | drivers/net/ethernet/qlogic/qede/qede_ethtool.c | 43 | ||||
-rw-r--r-- | drivers/net/ethernet/qlogic/qede/qede_main.c | 52 |
3 files changed, 90 insertions, 9 deletions
diff --git a/drivers/net/ethernet/qlogic/qede/qede.h b/drivers/net/ethernet/qlogic/qede/qede.h index ff3ac0c..47d6b22 100644 --- a/drivers/net/ethernet/qlogic/qede/qede.h +++ b/drivers/net/ethernet/qlogic/qede/qede.h @@ -112,6 +112,10 @@ struct qede_dev { u32 dp_module; u8 dp_level; + u32 flags; +#define QEDE_FLAG_IS_VF BIT(0) +#define IS_VF(edev) (!!((edev)->flags & QEDE_FLAG_IS_VF)) + const struct qed_eth_ops *ops; struct qed_dev_eth_info dev_info; diff --git a/drivers/net/ethernet/qlogic/qede/qede_ethtool.c b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c index 0d04f16..1bc7535 100644 --- a/drivers/net/ethernet/qlogic/qede/qede_ethtool.c +++ b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c @@ -151,6 +151,8 @@ static void qede_get_strings_stats(struct qede_dev *edev, u8 *buf) int i, j, k; for (i = 0, j = 0; i < QEDE_NUM_STATS; i++) { + if (IS_VF(edev) && qede_stats_arr[i].pf_only) + continue; strcpy(buf + j * ETH_GSTRING_LEN, qede_stats_arr[i].string); j++; @@ -194,8 +196,11 @@ static void qede_get_ethtool_stats(struct net_device *dev, mutex_lock(&edev->qede_lock); - for (sidx = 0; sidx < QEDE_NUM_STATS; sidx++) + for (sidx = 0; sidx < QEDE_NUM_STATS; sidx++) { + if (IS_VF(edev) && qede_stats_arr[sidx].pf_only) + continue; buf[cnt++] = QEDE_STATS_DATA(edev, sidx); + } for (sidx = 0; sidx < QEDE_NUM_RQSTATS; sidx++) { buf[cnt] = 0; @@ -214,6 +219,13 @@ static int qede_get_sset_count(struct net_device *dev, int stringset) switch (stringset) { case ETH_SS_STATS: + if (IS_VF(edev)) { + int i; + + for (i = 0; i < QEDE_NUM_STATS; i++) + if (qede_stats_arr[i].pf_only) + num_stats--; + } return num_stats + QEDE_NUM_RQSTATS; case ETH_SS_PRIV_FLAGS: return QEDE_PRI_FLAG_LEN; @@ -1142,7 +1154,34 @@ static const struct ethtool_ops qede_ethtool_ops = { .self_test = qede_self_test, }; +static const struct ethtool_ops qede_vf_ethtool_ops = { + .get_settings = qede_get_settings, + .get_drvinfo = qede_get_drvinfo, + .get_msglevel = qede_get_msglevel, + .set_msglevel = qede_set_msglevel, + .get_link = qede_get_link, + .get_ringparam = qede_get_ringparam, + .set_ringparam = qede_set_ringparam, + .get_strings = qede_get_strings, + .get_ethtool_stats = qede_get_ethtool_stats, + .get_priv_flags = qede_get_priv_flags, + .get_sset_count = qede_get_sset_count, + .get_rxnfc = qede_get_rxnfc, + .set_rxnfc = qede_set_rxnfc, + .get_rxfh_indir_size = qede_get_rxfh_indir_size, + .get_rxfh_key_size = qede_get_rxfh_key_size, + .get_rxfh = qede_get_rxfh, + .set_rxfh = qede_set_rxfh, + .get_channels = qede_get_channels, + .set_channels = qede_set_channels, +}; + void qede_set_ethtool_ops(struct net_device *dev) { - dev->ethtool_ops = &qede_ethtool_ops; + struct qede_dev *edev = netdev_priv(dev); + + if (IS_VF(edev)) + dev->ethtool_ops = &qede_vf_ethtool_ops; + else + dev->ethtool_ops = &qede_ethtool_ops; } diff --git a/drivers/net/ethernet/qlogic/qede/qede_main.c b/drivers/net/ethernet/qlogic/qede/qede_main.c index 2d5f273..bf54cfc 100644 --- a/drivers/net/ethernet/qlogic/qede/qede_main.c +++ b/drivers/net/ethernet/qlogic/qede/qede_main.c @@ -63,6 +63,7 @@ static const struct qed_eth_ops *qed_ops; #define CHIP_NUM_57980S_100 0x1644 #define CHIP_NUM_57980S_50 0x1654 #define CHIP_NUM_57980S_25 0x1656 +#define CHIP_NUM_57980S_IOV 0x1664 #ifndef PCI_DEVICE_ID_NX2_57980E #define PCI_DEVICE_ID_57980S_40 CHIP_NUM_57980S_40 @@ -71,15 +72,22 @@ static const struct qed_eth_ops *qed_ops; #define PCI_DEVICE_ID_57980S_100 CHIP_NUM_57980S_100 #define PCI_DEVICE_ID_57980S_50 CHIP_NUM_57980S_50 #define PCI_DEVICE_ID_57980S_25 CHIP_NUM_57980S_25 +#define PCI_DEVICE_ID_57980S_IOV CHIP_NUM_57980S_IOV #endif +enum qede_pci_private { + QEDE_PRIVATE_PF, + QEDE_PRIVATE_VF +}; + static const struct pci_device_id qede_pci_tbl[] = { - { PCI_VDEVICE(QLOGIC, PCI_DEVICE_ID_57980S_40), 0 }, - { PCI_VDEVICE(QLOGIC, PCI_DEVICE_ID_57980S_10), 0 }, - { PCI_VDEVICE(QLOGIC, PCI_DEVICE_ID_57980S_MF), 0 }, - { PCI_VDEVICE(QLOGIC, PCI_DEVICE_ID_57980S_100), 0 }, - { PCI_VDEVICE(QLOGIC, PCI_DEVICE_ID_57980S_50), 0 }, - { PCI_VDEVICE(QLOGIC, PCI_DEVICE_ID_57980S_25), 0 }, + {PCI_VDEVICE(QLOGIC, PCI_DEVICE_ID_57980S_40), QEDE_PRIVATE_PF}, + {PCI_VDEVICE(QLOGIC, PCI_DEVICE_ID_57980S_10), QEDE_PRIVATE_PF}, + {PCI_VDEVICE(QLOGIC, PCI_DEVICE_ID_57980S_MF), QEDE_PRIVATE_PF}, + {PCI_VDEVICE(QLOGIC, PCI_DEVICE_ID_57980S_100), QEDE_PRIVATE_PF}, + {PCI_VDEVICE(QLOGIC, PCI_DEVICE_ID_57980S_50), QEDE_PRIVATE_PF}, + {PCI_VDEVICE(QLOGIC, PCI_DEVICE_ID_57980S_25), QEDE_PRIVATE_PF}, + {PCI_VDEVICE(QLOGIC, PCI_DEVICE_ID_57980S_IOV), QEDE_PRIVATE_VF}, { 0 } }; @@ -94,11 +102,25 @@ static int qede_alloc_rx_buffer(struct qede_dev *edev, struct qede_rx_queue *rxq); static void qede_link_update(void *dev, struct qed_link_output *link); +#ifdef CONFIG_QED_SRIOV +static int qede_sriov_configure(struct pci_dev *pdev, int num_vfs_param) +{ + struct qede_dev *edev = netdev_priv(pci_get_drvdata(pdev)); + + DP_VERBOSE(edev, QED_MSG_IOV, "Requested %d VFs\n", num_vfs_param); + + return edev->ops->iov->configure(edev->cdev, num_vfs_param); +} +#endif + static struct pci_driver qede_pci_driver = { .name = "qede", .id_table = qede_pci_tbl, .probe = qede_probe, .remove = qede_remove, +#ifdef CONFIG_QED_SRIOV + .sriov_configure = qede_sriov_configure, +#endif }; static struct qed_eth_cb_ops qede_ll_ops = { @@ -2334,6 +2356,9 @@ static int __qede_probe(struct pci_dev *pdev, u32 dp_module, u8 dp_level, goto err2; } + if (is_vf) + edev->flags |= QEDE_FLAG_IS_VF; + qede_init_ndev(edev); rc = register_netdev(edev->ndev); @@ -2365,12 +2390,24 @@ err0: static int qede_probe(struct pci_dev *pdev, const struct pci_device_id *id) { + bool is_vf = false; u32 dp_module = 0; u8 dp_level = 0; + switch ((enum qede_pci_private)id->driver_data) { + case QEDE_PRIVATE_VF: + if (debug & QED_LOG_VERBOSE_MASK) + dev_err(&pdev->dev, "Probing a VF\n"); + is_vf = true; + break; + default: + if (debug & QED_LOG_VERBOSE_MASK) + dev_err(&pdev->dev, "Probing a PF\n"); + } + qede_config_debug(debug, &dp_module, &dp_level); - return __qede_probe(pdev, dp_module, dp_level, false, + return __qede_probe(pdev, dp_module, dp_level, is_vf, QEDE_PROBE_NORMAL); } @@ -3067,6 +3104,7 @@ static int qede_start_queues(struct qede_dev *edev) struct qed_dev *cdev = edev->cdev; struct qed_update_vport_params vport_update_params; struct qed_queue_start_common_params q_params; + struct qed_dev_info *qed_info = &edev->dev_info.common; struct qed_start_vport_params start = {0}; bool reset_rss_indir = false; |