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Commit 8cd160a2 authored by Jakub Kicinski's avatar Jakub Kicinski Committed by David S. Miller
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qede: convert to new udp_tunnel_nic infra 

Covert to new infra. Looks like this driver was not doing
ref counting, and sleeping in the callback.
Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent f7529b4b
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Showing with 58 additions and 103 deletions
drivers/net/ethernet/qlogic/qede/qede.h
View file @ 8cd160a2
......@@ -543,6 +543,7 @@ void qede_set_dcbnl_ops(struct net_device *ndev);
void qede_config_debug(uint debug, u32 *p_dp_module, u8 *p_dp_level);
void qede_set_ethtool_ops(struct net_device *netdev);
void qede_set_udp_tunnels(struct qede_dev *edev);
void qede_reload(struct qede_dev *edev,
struct qede_reload_args *args, bool is_locked);
int qede_change_mtu(struct net_device *dev, int new_mtu);
......
drivers/net/ethernet/qlogic/qede/qede_filter.c
View file @ 8cd160a2
......@@ -953,115 +953,67 @@ int qede_set_features(struct net_device *dev, netdev_features_t features)
return 0;
}
void qede_udp_tunnel_add(struct net_device *dev, struct udp_tunnel_info *ti)
static int qede_udp_tunnel_sync(struct net_device *dev, unsigned int table)
{
struct qede_dev *edev = netdev_priv(dev);
struct qed_tunn_params tunn_params;
u16 t_port = ntohs(ti->port);
struct udp_tunnel_info ti;
u16 *save_port;
int rc;
memset(&tunn_params, 0, sizeof(tunn_params));
switch (ti->type) {
case UDP_TUNNEL_TYPE_VXLAN:
if (!edev->dev_info.common.vxlan_enable)
return;
if (edev->vxlan_dst_port)
return;
udp_tunnel_nic_get_port(dev, table, 0, &ti);
if (ti.type == UDP_TUNNEL_TYPE_VXLAN) {
tunn_params.update_vxlan_port = 1;
tunn_params.vxlan_port = t_port;
__qede_lock(edev);
rc = edev->ops->tunn_config(edev->cdev, &tunn_params);
__qede_unlock(edev);
if (!rc) {
edev->vxlan_dst_port = t_port;
DP_VERBOSE(edev, QED_MSG_DEBUG, "Added vxlan port=%d\n",
t_port);
} else {
DP_NOTICE(edev, "Failed to add vxlan UDP port=%d\n",
t_port);
}
break;
case UDP_TUNNEL_TYPE_GENEVE:
if (!edev->dev_info.common.geneve_enable)
return;
if (edev->geneve_dst_port)
return;
tunn_params.vxlan_port = ntohs(ti.port);
save_port = &edev->vxlan_dst_port;
} else {
tunn_params.update_geneve_port = 1;
tunn_params.geneve_port = t_port;
__qede_lock(edev);
rc = edev->ops->tunn_config(edev->cdev, &tunn_params);
__qede_unlock(edev);
if (!rc) {
edev->geneve_dst_port = t_port;
DP_VERBOSE(edev, QED_MSG_DEBUG,
"Added geneve port=%d\n", t_port);
} else {
DP_NOTICE(edev, "Failed to add geneve UDP port=%d\n",
t_port);
}
break;
default:
return;
tunn_params.geneve_port = ntohs(ti.port);
save_port = &edev->geneve_dst_port;
}
}
void qede_udp_tunnel_del(struct net_device *dev,
struct udp_tunnel_info *ti)
{
struct qede_dev *edev = netdev_priv(dev);
struct qed_tunn_params tunn_params;
u16 t_port = ntohs(ti->port);
memset(&tunn_params, 0, sizeof(tunn_params));
switch (ti->type) {
case UDP_TUNNEL_TYPE_VXLAN:
if (t_port != edev->vxlan_dst_port)
return;
tunn_params.update_vxlan_port = 1;
tunn_params.vxlan_port = 0;
__qede_lock(edev);
edev->ops->tunn_config(edev->cdev, &tunn_params);
__qede_unlock(edev);
edev->vxlan_dst_port = 0;
DP_VERBOSE(edev, QED_MSG_DEBUG, "Deleted vxlan port=%d\n",
t_port);
break;
case UDP_TUNNEL_TYPE_GENEVE:
if (t_port != edev->geneve_dst_port)
return;
tunn_params.update_geneve_port = 1;
tunn_params.geneve_port = 0;
__qede_lock(edev);
rc = edev->ops->tunn_config(edev->cdev, &tunn_params);
__qede_unlock(edev);
if (rc)
return rc;
__qede_lock(edev);
edev->ops->tunn_config(edev->cdev, &tunn_params);
__qede_unlock(edev);
*save_port = ntohs(ti.port);
return 0;
}
edev->geneve_dst_port = 0;
static const struct udp_tunnel_nic_info qede_udp_tunnels_both = {
.sync_table = qede_udp_tunnel_sync,
.flags = UDP_TUNNEL_NIC_INFO_MAY_SLEEP,
.tables = {
{ .n_entries = 1, .tunnel_types = UDP_TUNNEL_TYPE_VXLAN, },
{ .n_entries = 1, .tunnel_types = UDP_TUNNEL_TYPE_GENEVE, },
},
}, qede_udp_tunnels_vxlan = {
.sync_table = qede_udp_tunnel_sync,
.flags = UDP_TUNNEL_NIC_INFO_MAY_SLEEP,
.tables = {
{ .n_entries = 1, .tunnel_types = UDP_TUNNEL_TYPE_VXLAN, },
},
}, qede_udp_tunnels_geneve = {
.sync_table = qede_udp_tunnel_sync,
.flags = UDP_TUNNEL_NIC_INFO_MAY_SLEEP,
.tables = {
{ .n_entries = 1, .tunnel_types = UDP_TUNNEL_TYPE_GENEVE, },
},
};
DP_VERBOSE(edev, QED_MSG_DEBUG, "Deleted geneve port=%d\n",
t_port);
break;
default:
return;
}
void qede_set_udp_tunnels(struct qede_dev *edev)
{
if (edev->dev_info.common.vxlan_enable &&
edev->dev_info.common.geneve_enable)
edev->ndev->udp_tunnel_nic_info = &qede_udp_tunnels_both;
else if (edev->dev_info.common.vxlan_enable)
edev->ndev->udp_tunnel_nic_info = &qede_udp_tunnels_vxlan;
else if (edev->dev_info.common.geneve_enable)
edev->ndev->udp_tunnel_nic_info = &qede_udp_tunnels_geneve;
}
static void qede_xdp_reload_func(struct qede_dev *edev,
......
drivers/net/ethernet/qlogic/qede/qede_main.c
View file @ 8cd160a2
......@@ -663,8 +663,8 @@ static const struct net_device_ops qede_netdev_ops = {
.ndo_get_vf_config = qede_get_vf_config,
.ndo_set_vf_rate = qede_set_vf_rate,
#endif
.ndo_udp_tunnel_add = qede_udp_tunnel_add,
.ndo_udp_tunnel_del = qede_udp_tunnel_del,
.ndo_udp_tunnel_add = udp_tunnel_nic_add_port,
.ndo_udp_tunnel_del = udp_tunnel_nic_del_port,
.ndo_features_check = qede_features_check,
.ndo_bpf = qede_xdp,
#ifdef CONFIG_RFS_ACCEL
......@@ -687,8 +687,8 @@ static const struct net_device_ops qede_netdev_vf_ops = {
.ndo_fix_features = qede_fix_features,
.ndo_set_features = qede_set_features,
.ndo_get_stats64 = qede_get_stats64,
.ndo_udp_tunnel_add = qede_udp_tunnel_add,
.ndo_udp_tunnel_del = qede_udp_tunnel_del,
.ndo_udp_tunnel_add = udp_tunnel_nic_add_port,
.ndo_udp_tunnel_del = udp_tunnel_nic_del_port,
.ndo_features_check = qede_features_check,
};
......@@ -706,8 +706,8 @@ static const struct net_device_ops qede_netdev_vf_xdp_ops = {
.ndo_fix_features = qede_fix_features,
.ndo_set_features = qede_set_features,
.ndo_get_stats64 = qede_get_stats64,
.ndo_udp_tunnel_add = qede_udp_tunnel_add,
.ndo_udp_tunnel_del = qede_udp_tunnel_del,
.ndo_udp_tunnel_add = udp_tunnel_nic_add_port,
.ndo_udp_tunnel_del = udp_tunnel_nic_del_port,
.ndo_features_check = qede_features_check,
.ndo_bpf = qede_xdp,
};
......@@ -822,6 +822,8 @@ static void qede_init_ndev(struct qede_dev *edev)
NETIF_F_GSO_UDP_TUNNEL_CSUM);
ndev->hw_enc_features |= (NETIF_F_GSO_UDP_TUNNEL |
NETIF_F_GSO_UDP_TUNNEL_CSUM);
qede_set_udp_tunnels(edev);
}
if (edev->dev_info.common.gre_enable) {
......@@ -2421,7 +2423,7 @@ static int qede_open(struct net_device *ndev)
if (rc)
return rc;
udp_tunnel_get_rx_info(ndev);
udp_tunnel_nic_reset_ntf(ndev);
edev->ops->common->update_drv_state(edev->cdev, true);
......@@ -2523,7 +2525,7 @@ static void qede_recovery_handler(struct qede_dev *edev)
goto err;
qede_config_rx_mode(edev->ndev);
udp_tunnel_get_rx_info(edev->ndev);
udp_tunnel_nic_reset_ntf(edev->ndev);
}
edev->state = curr_state;
......
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