xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

net: mscc: ocelot: export a constant for the tag length in bytes

Browse Source 
This constant will be used in a future patch to increase the MTU on NPI
ports, and will also be used in the tagger driver for Felix.

Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Vladimir Oltean
2019-11-14 17:03:24 +02:00
committed by David S. Miller
parent fa914e9c4d
commit f24711fddc
3 changed files with 5 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/net/ethernet/mscc/ocelot.c
View File

@@ -576,11 +576,11 @@ static int ocelot_port_xmit(struct sk_buff *skb, struct net_device *dev)
struct skb_shared_info *shinfo = skb_shinfo(skb);
struct ocelot_port *ocelot_port = &priv->port;
struct ocelot *ocelot = ocelot_port->ocelot;
u32 val, ifh[OCELOT_TAG_LEN / 4];
struct frame_info info = {};
u8 grp = 0; /* Send everything on CPU group 0 */
unsigned int i, count, last;
int port = priv->chip_port;
u32 val, ifh[IFH_LEN];
val = ocelot_read(ocelot, QS_INJ_STATUS);
if (!(val & QS_INJ_STATUS_FIFO_RDY(BIT(grp))) ||
@@ -603,7 +603,7 @@ static int ocelot_port_xmit(struct sk_buff *skb, struct net_device *dev)
ocelot_gen_ifh(ifh, &info);
for (i = 0; i < IFH_LEN; i++)
for (i = 0; i < OCELOT_TAG_LEN / 4; i++)
ocelot_write_rix(ocelot, (__force u32)cpu_to_be32(ifh[i]),
QS_INJ_WR, grp);