diff options
| -rw-r--r-- | drivers/net/ethernet/ti/cpsw.c | 3 | ||||
| -rw-r--r-- | drivers/net/ethernet/ti/cpts.h | 16 |
2 files changed, 18 insertions, 1 deletions
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c index 422994ea0b49..1850e348f555 100644 --- a/drivers/net/ethernet/ti/cpsw.c +++ b/drivers/net/ethernet/ti/cpsw.c @@ -1598,6 +1598,7 @@ static netdev_tx_t cpsw_ndo_start_xmit(struct sk_buff *skb, { struct cpsw_priv *priv = netdev_priv(ndev); struct cpsw_common *cpsw = priv->cpsw; + struct cpts *cpts = cpsw->cpts; struct netdev_queue *txq; struct cpdma_chan *txch; int ret, q_idx; @@ -1609,7 +1610,7 @@ static netdev_tx_t cpsw_ndo_start_xmit(struct sk_buff *skb, } if (skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP && - cpts_is_tx_enabled(cpsw->cpts)) + cpts_is_tx_enabled(cpts) && cpts_can_timestamp(cpts, skb)) skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS; q_idx = skb_get_queue_mapping(skb); diff --git a/drivers/net/ethernet/ti/cpts.h b/drivers/net/ethernet/ti/cpts.h index c96eca2b1b46..01ea82ba9cdc 100644 --- a/drivers/net/ethernet/ti/cpts.h +++ b/drivers/net/ethernet/ti/cpts.h @@ -30,6 +30,7 @@ #include <linux/of.h> #include <linux/ptp_clock_kernel.h> #include <linux/skbuff.h> +#include <linux/ptp_classify.h> #include <linux/timecounter.h> struct cpsw_cpts { @@ -155,6 +156,16 @@ static inline bool cpts_is_tx_enabled(struct cpts *cpts) return !!cpts->tx_enable; } +static inline bool cpts_can_timestamp(struct cpts *cpts, struct sk_buff *skb) +{ + unsigned int class = ptp_classify_raw(skb); + + if (class == PTP_CLASS_NONE) + return false; + + return true; +} + #else struct cpts; @@ -203,6 +214,11 @@ static inline bool cpts_is_tx_enabled(struct cpts *cpts) { return false; } + +static inline bool cpts_can_timestamp(struct cpts *cpts, struct sk_buff *skb) +{ + return false; +} #endif |