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net: ethernet: ti: cpsw: allow vlan tagged packets to be timestamped
authorIvan Khoronzhuk <ivan.khoronzhuk@linaro.org>
Mon, 12 Nov 2018 14:00:23 +0000 (16:00 +0200)
committerDavid S. Miller <davem@davemloft.net>
Wed, 14 Nov 2018 00:29:59 +0000 (16:29 -0800)
Allow vlan tagged packets to be timestamped, as no any restrictions
for this.

Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@linaro.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/ti/cpsw.c

index 48ea21e..e4aa030 100644 (file)
@@ -283,7 +283,7 @@ struct cpsw_ss_regs {
 
 #define CTRL_V2_TS_BITS \
        (TS_320 | TS_319 | TS_132 | TS_131 | TS_130 | TS_129 |\
-        TS_TTL_NONZERO  | TS_ANNEX_D_EN | TS_LTYPE1_EN)
+        TS_TTL_NONZERO  | TS_ANNEX_D_EN | TS_LTYPE1_EN | VLAN_LTYPE1_EN)
 
 #define CTRL_V2_ALL_TS_MASK (CTRL_V2_TS_BITS | TS_TX_EN | TS_RX_EN)
 #define CTRL_V2_TX_TS_BITS  (CTRL_V2_TS_BITS | TS_TX_EN)
@@ -293,7 +293,7 @@ struct cpsw_ss_regs {
 #define CTRL_V3_TS_BITS \
        (TS_107 | TS_320 | TS_319 | TS_132 | TS_131 | TS_130 | TS_129 |\
         TS_TTL_NONZERO | TS_ANNEX_F_EN | TS_ANNEX_D_EN |\
-        TS_LTYPE1_EN)
+        TS_LTYPE1_EN | VLAN_LTYPE1_EN)
 
 #define CTRL_V3_ALL_TS_MASK (CTRL_V3_TS_BITS | TS_TX_EN | TS_RX_EN)
 #define CTRL_V3_TX_TS_BITS  (CTRL_V3_TS_BITS | TS_TX_EN)
@@ -2235,6 +2235,7 @@ static void cpsw_hwtstamp_v2(struct cpsw_priv *priv)
        slave_write(slave, mtype, CPSW2_TS_SEQ_MTYPE);
        slave_write(slave, ctrl, CPSW2_CONTROL);
        writel_relaxed(ETH_P_1588, &cpsw->regs->ts_ltype);
+       writel_relaxed(ETH_P_8021Q, &cpsw->regs->vlan_ltype);
 }
 
 static int cpsw_hwtstamp_set(struct net_device *dev, struct ifreq *ifr)