[PATCH net-next 4/4] net: ethernet: ti: cpsw: allow vlan tagged packets to be timestamped

From: Ivan Khoronzhuk
Date: Mon Nov 12 2018 - 09:00:41 EST


Allow vlan tagged packets to be timestamped, as no any restrictions
for this.

Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@xxxxxxxxxx>
---
drivers/net/ethernet/ti/cpsw.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index 48ea21e7e0cb..e4aa030f1726 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -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)
--
2.17.1