diff options
| -rw-r--r-- | drivers/net/ethernet/qlogic/Kconfig | 10 | ||||
| -rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_main.c | 5 | ||||
| -rw-r--r-- | drivers/net/ethernet/qlogic/qede/qede.h | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/qlogic/qede/qede_main.c | 53 |
4 files changed, 69 insertions, 1 deletions
diff --git a/drivers/net/ethernet/qlogic/Kconfig b/drivers/net/ethernet/qlogic/Kconfig index 7a65522005ee..c0a11b5158e7 100644 --- a/drivers/net/ethernet/qlogic/Kconfig +++ b/drivers/net/ethernet/qlogic/Kconfig @@ -114,4 +114,14 @@ config QEDE_VXLAN support for Virtual eXtensible Local Area Network (VXLAN) in the driver. +config QEDE_GENEVE + bool "Generic Network Virtualization Encapsulation (GENEVE) support" + depends on QEDE && GENEVE && !(QEDE=y && GENEVE=m) + ---help--- + This allows one to create GENEVE virtual interfaces that provide + Layer 2 Networks over Layer 3 Networks. GENEVE is often used + to tunnel virtual network infrastructure in virtualized environments. + Say Y here if you want to enable hardware offload support for + Generic Network Virtualization Encapsulation (GENEVE) in the driver. + endif # NET_VENDOR_QLOGIC diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c index 0bb2c574df79..c1533a64f41c 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_main.c +++ b/drivers/net/ethernet/qlogic/qed/qed_main.c @@ -778,7 +778,10 @@ static int qed_slowpath_start(struct qed_dev *cdev, data = cdev->firmware->data; memset(&tunn_info, 0, sizeof(tunn_info)); - tunn_info.tunn_mode |= 1 << QED_MODE_VXLAN_TUNN; + tunn_info.tunn_mode |= 1 << QED_MODE_VXLAN_TUNN | + 1 << QED_MODE_L2GENEVE_TUNN | + 1 << QED_MODE_IPGENEVE_TUNN; + tunn_info.tunn_clss_vxlan = QED_TUNN_CLSS_MAC_VLAN; rc = qed_hw_init(cdev, &tunn_info, true, diff --git a/drivers/net/ethernet/qlogic/qede/qede.h b/drivers/net/ethernet/qlogic/qede/qede.h index 16a43444af21..8521feeda4de 100644 --- a/drivers/net/ethernet/qlogic/qede/qede.h +++ b/drivers/net/ethernet/qlogic/qede/qede.h @@ -170,6 +170,7 @@ struct qede_dev { struct delayed_work sp_task; unsigned long sp_flags; u16 vxlan_dst_port; + u16 geneve_dst_port; }; enum QEDE_STATE { @@ -292,6 +293,7 @@ struct qede_fastpath { #define QEDE_SP_RX_MODE 1 #define QEDE_SP_VXLAN_PORT_CONFIG 2 +#define QEDE_SP_GENEVE_PORT_CONFIG 3 union qede_reload_args { u16 mtu; diff --git a/drivers/net/ethernet/qlogic/qede/qede_main.c b/drivers/net/ethernet/qlogic/qede/qede_main.c index 895016d9f7e3..6c40316f1e70 100644 --- a/drivers/net/ethernet/qlogic/qede/qede_main.c +++ b/drivers/net/ethernet/qlogic/qede/qede_main.c @@ -27,6 +27,9 @@ #ifdef CONFIG_QEDE_VXLAN #include <net/vxlan.h> #endif +#ifdef CONFIG_QEDE_GENEVE +#include <net/geneve.h> +#endif #include <linux/ip.h> #include <net/ipv6.h> #include <net/tcp.h> @@ -1859,6 +1862,40 @@ static void qede_del_vxlan_port(struct net_device *dev, } #endif +#ifdef CONFIG_QEDE_GENEVE +static void qede_add_geneve_port(struct net_device *dev, + sa_family_t sa_family, __be16 port) +{ + struct qede_dev *edev = netdev_priv(dev); + u16 t_port = ntohs(port); + + if (edev->geneve_dst_port) + return; + + edev->geneve_dst_port = t_port; + + DP_VERBOSE(edev, QED_MSG_DEBUG, "Added geneve port=%d", t_port); + set_bit(QEDE_SP_GENEVE_PORT_CONFIG, &edev->sp_flags); + schedule_delayed_work(&edev->sp_task, 0); +} + +static void qede_del_geneve_port(struct net_device *dev, + sa_family_t sa_family, __be16 port) +{ + struct qede_dev *edev = netdev_priv(dev); + u16 t_port = ntohs(port); + + if (t_port != edev->geneve_dst_port) + return; + + edev->geneve_dst_port = 0; + + DP_VERBOSE(edev, QED_MSG_DEBUG, "Deleted geneve port=%d", t_port); + set_bit(QEDE_SP_GENEVE_PORT_CONFIG, &edev->sp_flags); + schedule_delayed_work(&edev->sp_task, 0); +} +#endif + static const struct net_device_ops qede_netdev_ops = { .ndo_open = qede_open, .ndo_stop = qede_close, @@ -1874,6 +1911,10 @@ static const struct net_device_ops qede_netdev_ops = { .ndo_add_vxlan_port = qede_add_vxlan_port, .ndo_del_vxlan_port = qede_del_vxlan_port, #endif +#ifdef CONFIG_QEDE_GENEVE + .ndo_add_geneve_port = qede_add_geneve_port, + .ndo_del_geneve_port = qede_del_geneve_port, +#endif }; /* ------------------------------------------------------------------------- @@ -2064,6 +2105,15 @@ static void qede_sp_task(struct work_struct *work) qed_ops->tunn_config(cdev, &tunn_params); } + if (test_and_clear_bit(QEDE_SP_GENEVE_PORT_CONFIG, &edev->sp_flags)) { + struct qed_tunn_params tunn_params; + + memset(&tunn_params, 0, sizeof(tunn_params)); + tunn_params.update_geneve_port = 1; + tunn_params.geneve_port = edev->geneve_dst_port; + qed_ops->tunn_config(cdev, &tunn_params); + } + mutex_unlock(&edev->qede_lock); } @@ -3216,6 +3266,9 @@ static int qede_open(struct net_device *ndev) #ifdef CONFIG_QEDE_VXLAN vxlan_get_rx_port(ndev); #endif +#ifdef CONFIG_QEDE_GENEVE + geneve_get_rx_port(ndev); +#endif return 0; } |