[PATCH/RFC 06/12] rocker: Add helper to check ports belong to the same rocker switch
flat view
STALE3672d
From: Simon Horman <hidden>
Date: 2016-09-28 12:43:17
Subsystem:
networking drivers, rocker driver, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Jiri Pirko, Linus Torvalds
This will be used by a follow-up patch to add Add Open vSwitch (-like) flow support to the OF-DPA rocker world. Signed-off-by: Simon Horman <redacted> --- drivers/net/ethernet/rocker/rocker.h | 4 ++++ drivers/net/ethernet/rocker/rocker_main.c | 15 +++++++++++++++ 2 files changed, 19 insertions(+)
diff --git a/drivers/net/ethernet/rocker/rocker.h b/drivers/net/ethernet/rocker/rocker.h
index 332adce701fa..4b4a7d2af774 100644
--- a/drivers/net/ethernet/rocker/rocker.h
+++ b/drivers/net/ethernet/rocker/rocker.h@@ -85,6 +85,10 @@ int rocker_cmd_exec(struct rocker_port *rocker_port, bool nowait, int rocker_port_set_learning(struct rocker_port *rocker_port, bool learning); +/* True if a and b are ports on the same rocker switch */ +bool rocker_port_dev_cmp_rocker(const struct net_device *a, + const struct net_device *b); + struct rocker_world_ops { const char *kind; size_t priv_size;
diff --git a/drivers/net/ethernet/rocker/rocker_main.c b/drivers/net/ethernet/rocker/rocker_main.c
index 6c6a486cced6..02101f88dc08 100644
--- a/drivers/net/ethernet/rocker/rocker_main.c
+++ b/drivers/net/ethernet/rocker/rocker_main.c@@ -2859,6 +2859,21 @@ static bool rocker_port_dev_check(const struct net_device *dev) return dev->netdev_ops == &rocker_port_netdev_ops; } +bool rocker_port_dev_cmp_rocker(const struct net_device *a, + const struct net_device *b) +{ + struct rocker_port *rocker_port_a, *rocker_port_b; + + if (!rocker_port_dev_check(a) || !rocker_port_dev_check(b)) + return false; + + + rocker_port_a = netdev_priv(a); + rocker_port_b = netdev_priv(b); + + return rocker_port_a->rocker == rocker_port_b->rocker; +} + static int rocker_netdevice_event(struct notifier_block *unused, unsigned long event, void *ptr) {
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2.7.0.rc3.207.g0ac5344