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authorFlorian Fainelli <f.fainelli@gmail.com>2017-01-20 21:36:32 +0100
committerDavid S. Miller <davem@davemloft.net>2017-01-22 22:58:31 +0100
commit64ff2aef91afdff7f22eaef05a65b5bc3429ef21 (patch)
tree3f6a0d0259b80798d51a5aefcb2496e3ab95197c /drivers/net/dsa/bcm_sf2.h
parentnet: dsa: bcm_sf2: Move code enabling Broadcom tags (diff)
downloadlinux-64ff2aef91afdff7f22eaef05a65b5bc3429ef21.tar.xz
linux-64ff2aef91afdff7f22eaef05a65b5bc3429ef21.zip
net: dsa: bcm_sf2: Allow non-IMP ports to have Broadcom tags enabled
Parse the "brcm,use-bcm-hdr" boolean property during ports identification to fill a bitmask of ports that should have Broadcom tags enabled. This is needed in some configurations where per-packet metadata can be exchanged using Broadcom tags between the switch and an on-chip acceleration device. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/dsa/bcm_sf2.h')
-rw-r--r--drivers/net/dsa/bcm_sf2.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/dsa/bcm_sf2.h b/drivers/net/dsa/bcm_sf2.h
index a1430866bd79..6e1f74e4d471 100644
--- a/drivers/net/dsa/bcm_sf2.h
+++ b/drivers/net/dsa/bcm_sf2.h
@@ -100,6 +100,9 @@ struct bcm_sf2_priv {
struct device_node *master_mii_dn;
struct mii_bus *slave_mii_bus;
struct mii_bus *master_mii_bus;
+
+ /* Bitmask of ports needing BRCM tags */
+ unsigned int brcm_tag_mask;
};
static inline struct bcm_sf2_priv *bcm_sf2_to_priv(struct dsa_switch *ds)