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mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-27 22:53:55 +08:00
linux-next/drivers/net
Ivan Khoronzhuk 5b3a5a14f8 net: ethernet: ti: cpsw: use for mcast entries only host port
In dual-emac mode the cpsw driver sends directed packets, that means
that packets go to the directed port, but an ALE lookup is performed
to determine untagged egress only. It means that on tx side no need
to add port bit for ALE mcast entry mask, and basically ALE entry
for port identification is needed only on rx side.

So, add only host port in dual_emac mode as used directed
transmission, and no need in one more port. For single port boards
and switch mode all ports used, as usual, so no changes for them.
Also it simplifies farther changes.

In other words, mcast entries for dual-emac should behave exactly
like unicast. It also can help avoid leaking packets between ports
with same vlan on h/w level if ports could became members of same vid.

So now, for instance, if mcast address 33:33:00:00:00:01 is added then
entries in ALE table:

vid = 1, addr = 33:33:00:00:00:01, port_mask = 0x1
vid = 2, addr = 33:33:00:00:00:01, port_mask = 0x1

Instead of:
vid = 1, addr = 33:33:00:00:00:01, port_mask = 0x3
vid = 2, addr = 33:33:00:00:00:01, port_mask = 0x5

With the same considerations, set only host port for unregistered
mcast for dual-emac mode in case of IFF_ALLMULTI is set, exactly like
it's done in cpsw_ale_set_allmulti().

Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@linaro.org>
Reviewed-by: Grygorii Strashko <grygorii.strashko@ti.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-10-15 22:22:12 -07:00
..
appletalk net/appletalk: fix minor pointer leak to userspace in SIOCFINDIPDDPRT 2018-09-13 10:35:57 -07:00
arcnet
bonding bonding: fix warning message 2018-10-02 15:55:16 -07:00
caif
can can: Remove SKB list assumptions in rx-offload.c 2018-09-10 10:06:54 -07:00
dsa net: dsa: bcm_sf2: Call setup during switch resume 2018-10-11 15:19:54 -07:00
ethernet net: ethernet: ti: cpsw: use for mcast entries only host port 2018-10-15 22:22:12 -07:00
fddi FDDI: defza: Support capturing outgoing SMT traffic 2018-10-15 21:46:06 -07:00
fjes
hamradio yam: fix a missing-check bug 2018-10-05 11:54:55 -07:00
hippi
hyperv hv_netvsc: remove ndo_poll_controller 2018-10-02 22:57:34 -07:00
ieee802154 Merge branch 'ieee802154-for-davem-2018-10-04' of git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan-next 2018-10-04 09:32:48 -07:00
ipvlan
netdevsim bpf: add verifier callback to get stack usage info for offloaded progs 2018-10-08 10:24:12 +02:00
phy net: phy: simplify handling of PHY_RESUMING in state machine 2018-10-15 22:06:38 -07:00
plip
ppp Merge ra.kernel.org:/pub/scm/linux/kernel/git/davem/net 2018-09-18 09:33:27 -07:00
slip
team team: Forbid enslaving team device to itself 2018-10-04 13:55:40 -07:00
usb Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2018-10-12 21:38:46 -07:00
vmxnet3
wan net: wan: remove redundant include 2018-09-18 20:08:08 -07:00
wimax wimax/i2400m: fix spelling mistake "not unitialized" -> "uninitialized" 2018-09-26 20:09:58 -07:00
wireless Merge ath-next from git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git 2018-10-14 12:21:43 +03:00
xen-netback Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2018-10-03 21:00:17 -07:00
dummy.c
eql.c
geneve.c geneve: allow to clear ttl inherit 2018-10-04 13:54:30 -07:00
gtp.c
ifb.c
Kconfig
LICENSE.SRC
loopback.c net: move definition of pcpu_lstats to header file 2018-09-14 08:32:23 -07:00
macsec.c DRIVERS: net: macsec: Fix multiple coding style issues 2018-09-21 18:57:20 -07:00
macvlan.c
macvtap.c
Makefile
mdio.c
mii.c
net_failover.c failover: Fix error return code in net_failover_create 2018-09-08 10:28:56 -07:00
netconsole.c
nlmon.c net: move definition of pcpu_lstats to header file 2018-09-14 08:32:23 -07:00
ntb_netdev.c
rionet.c
sb1000.c
Space.c
sungem_phy.c
tap.c net: tap: remove redundant null pointer check before kfree_skb 2018-09-21 09:04:37 -07:00
thunderbolt.c
tun.c tun: Consistently configure generic netdev params via rtnetlink 2018-10-15 21:40:31 -07:00
veth.c veth: Add ethtool statistics support for XDP 2018-10-15 21:58:46 -07:00
virtio_net.c virtio_net: ethtool tx napi configuration 2018-10-10 22:34:38 -07:00
vrf.c ipv6: add vrf table handling code for ipv6 mcast 2018-10-02 22:29:08 -07:00
vsockmon.c net: move definition of pcpu_lstats to header file 2018-09-14 08:32:23 -07:00
vxlan.c vxlan: support NTF_USE refresh of fdb entries 2018-10-15 22:02:57 -07:00
xen-netfront.c xen/netfront: don't bug in case of too many frags 2018-09-13 08:22:15 -07:00