switchdev: add netlink flags to IPv4 FIB add op

Pass in the netlink flags (NLM_F_*) into switchdev driver for IPv4 FIB add op
to allow driver to 1) optimize hardware updates, 2) handle ip route prepend
and append commands correctly.

Suggested-by: Jamal Hadi Salim <jhs@mojatatu.com>
Suggested-by: Roopa Prabhu <roopa@cumulusnetworks.com>
Signed-off-by: Scott Feldman <sfeldma@gmail.com>
Reviewed-by: Simon Horman <simon.horman@netronome.com>
Acked-by: Roopa Prabhu <roopa@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/rocker/rocker.c b/drivers/net/ethernet/rocker/rocker.c
index 65e1403..223348d 100644 (file)
--- a/drivers/net/ethernet/rocker/rocker.c
+++ b/drivers/net/ethernet/rocker/rocker.c
@@ -4152,7 +4152,8 @@ static int rocker_port_switch_port_stp_update(struct net_device *dev, u8 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 tb_id)
+                                          u8 tos, u8 type,
+                                          u32 nlflags, u32 tb_id)
 {
        struct rocker_port *rocker_port = netdev_priv(dev);
        int flags = 0;

diff --cc include/linux/netdevice.h
Simple merge

diff --cc include/net/switchdev.h
Simple merge

diff --cc net/ipv4/fib_trie.c
Simple merge

diff --cc net/switchdev/switchdev.c
Simple merge