From 98237d433b98d27fdffb09e4a1a510e9f00c6f31 Mon Sep 17 00:00:00 2001 From: Scott Feldman Date: Sun, 15 Mar 2015 21:07:15 -0700 Subject: [PATCH] switchdev: use new swdev ops Move swdev wrappers over to new swdev ops (from previous ndo ops). No functional changes to the implementation. Signed-off-by: Scott Feldman rocker: move to new swdev ops Signed-off-by: Scott Feldman dsa: move to new swdev ops Signed-off-by: Scott Feldman Signed-off-by: David S. Miller --- drivers/net/ethernet/rocker/rocker.c | 64 ++++++++++++++++------------ net/dsa/slave.c | 9 +++- net/switchdev/switchdev.c | 42 +++++++++--------- 3 files changed, 64 insertions(+), 51 deletions(-) diff --git a/drivers/net/ethernet/rocker/rocker.c b/drivers/net/ethernet/rocker/rocker.c index 223348d8cc07..bc5f27aa3131 100644 --- a/drivers/net/ethernet/rocker/rocker.c +++ b/drivers/net/ethernet/rocker/rocker.c @@ -4131,8 +4131,26 @@ static int rocker_port_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq, rocker_port->brport_flags, mask); } -static int rocker_port_switch_parent_id_get(struct net_device *dev, - struct netdev_phys_item_id *psid) +static const struct net_device_ops rocker_port_netdev_ops = { + .ndo_open = rocker_port_open, + .ndo_stop = rocker_port_stop, + .ndo_start_xmit = rocker_port_xmit, + .ndo_set_mac_address = rocker_port_set_mac_address, + .ndo_vlan_rx_add_vid = rocker_port_vlan_rx_add_vid, + .ndo_vlan_rx_kill_vid = rocker_port_vlan_rx_kill_vid, + .ndo_fdb_add = rocker_port_fdb_add, + .ndo_fdb_del = rocker_port_fdb_del, + .ndo_fdb_dump = rocker_port_fdb_dump, + .ndo_bridge_setlink = rocker_port_bridge_setlink, + .ndo_bridge_getlink = rocker_port_bridge_getlink, +}; + +/******************** + * swdev interface + ********************/ + +static int rocker_port_swdev_parent_id_get(struct net_device *dev, + struct netdev_phys_item_id *psid) { struct rocker_port *rocker_port = netdev_priv(dev); struct rocker *rocker = rocker_port->rocker; @@ -4142,18 +4160,18 @@ static int rocker_port_switch_parent_id_get(struct net_device *dev, return 0; } -static int rocker_port_switch_port_stp_update(struct net_device *dev, u8 state) +static int rocker_port_swdev_port_stp_update(struct net_device *dev, u8 state) { struct rocker_port *rocker_port = netdev_priv(dev); return rocker_port_stp_update(rocker_port, state); } -static int rocker_port_switch_fib_ipv4_add(struct net_device *dev, - __be32 dst, int dst_len, - struct fib_info *fi, - u8 tos, u8 type, - u32 nlflags, u32 tb_id) +static int rocker_port_swdev_fib_ipv4_add(struct net_device *dev, + __be32 dst, int dst_len, + struct fib_info *fi, + u8 tos, u8 type, + u32 nlflags, u32 tb_id) { struct rocker_port *rocker_port = netdev_priv(dev); int flags = 0; @@ -4162,10 +4180,10 @@ static int rocker_port_switch_fib_ipv4_add(struct net_device *dev, fi, tb_id, flags); } -static int rocker_port_switch_fib_ipv4_del(struct net_device *dev, - __be32 dst, int dst_len, - struct fib_info *fi, - u8 tos, u8 type, u32 tb_id) +static int rocker_port_swdev_fib_ipv4_del(struct net_device *dev, + __be32 dst, int dst_len, + struct fib_info *fi, + u8 tos, u8 type, u32 tb_id) { struct rocker_port *rocker_port = netdev_priv(dev); int flags = ROCKER_OP_FLAG_REMOVE; @@ -4174,22 +4192,11 @@ static int rocker_port_switch_fib_ipv4_del(struct net_device *dev, fi, tb_id, flags); } -static const struct net_device_ops rocker_port_netdev_ops = { - .ndo_open = rocker_port_open, - .ndo_stop = rocker_port_stop, - .ndo_start_xmit = rocker_port_xmit, - .ndo_set_mac_address = rocker_port_set_mac_address, - .ndo_vlan_rx_add_vid = rocker_port_vlan_rx_add_vid, - .ndo_vlan_rx_kill_vid = rocker_port_vlan_rx_kill_vid, - .ndo_fdb_add = rocker_port_fdb_add, - .ndo_fdb_del = rocker_port_fdb_del, - .ndo_fdb_dump = rocker_port_fdb_dump, - .ndo_bridge_setlink = rocker_port_bridge_setlink, - .ndo_bridge_getlink = rocker_port_bridge_getlink, - .ndo_switch_parent_id_get = rocker_port_switch_parent_id_get, - .ndo_switch_port_stp_update = rocker_port_switch_port_stp_update, - .ndo_switch_fib_ipv4_add = rocker_port_switch_fib_ipv4_add, - .ndo_switch_fib_ipv4_del = rocker_port_switch_fib_ipv4_del, +static const struct swdev_ops rocker_port_swdev_ops = { + .swdev_parent_id_get = rocker_port_swdev_parent_id_get, + .swdev_port_stp_update = rocker_port_swdev_port_stp_update, + .swdev_fib_ipv4_add = rocker_port_swdev_fib_ipv4_add, + .swdev_fib_ipv4_del = rocker_port_swdev_fib_ipv4_del, }; /******************** @@ -4544,6 +4551,7 @@ static int rocker_probe_port(struct rocker *rocker, unsigned int port_number) rocker_port_dev_addr_init(rocker, rocker_port); dev->netdev_ops = &rocker_port_netdev_ops; dev->ethtool_ops = &rocker_port_ethtool_ops; + dev->swdev_ops = &rocker_port_swdev_ops; netif_napi_add(dev, &rocker_port->napi_tx, rocker_port_poll_tx, NAPI_POLL_WEIGHT); netif_napi_add(dev, &rocker_port->napi_rx, rocker_port_poll_rx, diff --git a/net/dsa/slave.c b/net/dsa/slave.c index 6511552039d6..f0af7aa331c1 100644 --- a/net/dsa/slave.c +++ b/net/dsa/slave.c @@ -16,6 +16,7 @@ #include #include #include +#include #include #include "dsa_priv.h" @@ -572,8 +573,11 @@ static const struct net_device_ops dsa_slave_netdev_ops = { .ndo_set_rx_mode = dsa_slave_set_rx_mode, .ndo_set_mac_address = dsa_slave_set_mac_address, .ndo_do_ioctl = dsa_slave_ioctl, - .ndo_switch_parent_id_get = dsa_slave_parent_id_get, - .ndo_switch_port_stp_update = dsa_slave_stp_update, +}; + +static const struct swdev_ops dsa_slave_swdev_ops = { + .swdev_parent_id_get = dsa_slave_parent_id_get, + .swdev_port_stp_update = dsa_slave_stp_update, }; static void dsa_slave_adjust_link(struct net_device *dev) @@ -755,6 +759,7 @@ int dsa_slave_create(struct dsa_switch *ds, struct device *parent, eth_hw_addr_inherit(slave_dev, master); slave_dev->tx_queue_len = 0; slave_dev->netdev_ops = &dsa_slave_netdev_ops; + slave_dev->swdev_ops = &dsa_slave_swdev_ops; SET_NETDEV_DEV(slave_dev, parent); slave_dev->dev.of_node = ds->pd->port_dn[port]; diff --git a/net/switchdev/switchdev.c b/net/switchdev/switchdev.c index b7a23132c610..c9bfa004abed 100644 --- a/net/switchdev/switchdev.c +++ b/net/switchdev/switchdev.c @@ -28,11 +28,11 @@ int netdev_switch_parent_id_get(struct net_device *dev, struct netdev_phys_item_id *psid) { - const struct net_device_ops *ops = dev->netdev_ops; + const struct swdev_ops *ops = dev->swdev_ops; - if (!ops->ndo_switch_parent_id_get) + if (!ops || !ops->swdev_parent_id_get) return -EOPNOTSUPP; - return ops->ndo_switch_parent_id_get(dev, psid); + return ops->swdev_parent_id_get(dev, psid); } EXPORT_SYMBOL_GPL(netdev_switch_parent_id_get); @@ -46,12 +46,12 @@ EXPORT_SYMBOL_GPL(netdev_switch_parent_id_get); */ int netdev_switch_port_stp_update(struct net_device *dev, u8 state) { - const struct net_device_ops *ops = dev->netdev_ops; + const struct swdev_ops *ops = dev->swdev_ops; - if (!ops->ndo_switch_port_stp_update) + if (!ops || !ops->swdev_port_stp_update) return -EOPNOTSUPP; - WARN_ON(!ops->ndo_switch_parent_id_get); - return ops->ndo_switch_port_stp_update(dev, state); + WARN_ON(!ops->swdev_parent_id_get); + return ops->swdev_port_stp_update(dev, state); } EXPORT_SYMBOL_GPL(netdev_switch_port_stp_update); @@ -230,17 +230,17 @@ EXPORT_SYMBOL_GPL(ndo_dflt_netdev_switch_port_bridge_dellink); static struct net_device *netdev_switch_get_lowest_dev(struct net_device *dev) { - const struct net_device_ops *ops = dev->netdev_ops; + const struct swdev_ops *ops = dev->swdev_ops; struct net_device *lower_dev; struct net_device *port_dev; struct list_head *iter; /* Recusively search down until we find a sw port dev. - * (A sw port dev supports ndo_switch_parent_id_get). + * (A sw port dev supports swdev_parent_id_get). */ if (dev->features & NETIF_F_HW_SWITCH_OFFLOAD && - ops->ndo_switch_parent_id_get) + ops && ops->swdev_parent_id_get) return dev; netdev_for_each_lower_dev(dev, lower_dev, iter) { @@ -304,7 +304,7 @@ int netdev_switch_fib_ipv4_add(u32 dst, int dst_len, struct fib_info *fi, u8 tos, u8 type, u32 nlflags, u32 tb_id) { struct net_device *dev; - const struct net_device_ops *ops; + const struct swdev_ops *ops; int err = 0; /* Don't offload route if using custom ip rules or if @@ -322,12 +322,12 @@ int netdev_switch_fib_ipv4_add(u32 dst, int dst_len, struct fib_info *fi, dev = netdev_switch_get_dev_by_nhs(fi); if (!dev) return 0; - ops = dev->netdev_ops; + ops = dev->swdev_ops; - if (ops->ndo_switch_fib_ipv4_add) { - err = ops->ndo_switch_fib_ipv4_add(dev, htonl(dst), dst_len, - fi, tos, type, nlflags, - tb_id); + if (ops->swdev_fib_ipv4_add) { + err = ops->swdev_fib_ipv4_add(dev, htonl(dst), dst_len, + fi, tos, type, nlflags, + tb_id); if (!err) fi->fib_flags |= RTNH_F_EXTERNAL; } @@ -352,7 +352,7 @@ int netdev_switch_fib_ipv4_del(u32 dst, int dst_len, struct fib_info *fi, u8 tos, u8 type, u32 tb_id) { struct net_device *dev; - const struct net_device_ops *ops; + const struct swdev_ops *ops; int err = 0; if (!(fi->fib_flags & RTNH_F_EXTERNAL)) @@ -361,11 +361,11 @@ int netdev_switch_fib_ipv4_del(u32 dst, int dst_len, struct fib_info *fi, dev = netdev_switch_get_dev_by_nhs(fi); if (!dev) return 0; - ops = dev->netdev_ops; + ops = dev->swdev_ops; - if (ops->ndo_switch_fib_ipv4_del) { - err = ops->ndo_switch_fib_ipv4_del(dev, htonl(dst), dst_len, - fi, tos, type, tb_id); + if (ops->swdev_fib_ipv4_del) { + err = ops->swdev_fib_ipv4_del(dev, htonl(dst), dst_len, + fi, tos, type, tb_id); if (!err) fi->fib_flags &= ~RTNH_F_EXTERNAL; } -- 2.30.2