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-rw-r--r--drivers/net/ethernet/intel/i40e/i40e.h1
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_ethtool.c15
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_main.c3
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_ptp.c21
4 files changed, 31 insertions, 9 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h
index b8f2978b2ff2..f1d838f8e0d6 100644
--- a/drivers/net/ethernet/intel/i40e/i40e.h
+++ b/drivers/net/ethernet/intel/i40e/i40e.h
@@ -360,6 +360,7 @@ struct i40e_pf {
#define I40E_FLAG_PF_MAC BIT_ULL(50)
#define I40E_FLAG_TRUE_PROMISC_SUPPORT BIT_ULL(51)
#define I40E_FLAG_HAVE_CRT_RETIMER BIT_ULL(52)
+#define I40E_FLAG_PTP_L4_CAPABLE BIT_ULL(53)
/* tracks features that get auto disabled by errors */
u64 auto_disable_flags;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
index 935160a06a4b..cc1465aac2ef 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
@@ -1681,8 +1681,19 @@ static int i40e_get_ts_info(struct net_device *dev,
info->tx_types = BIT(HWTSTAMP_TX_OFF) | BIT(HWTSTAMP_TX_ON);
info->rx_filters = BIT(HWTSTAMP_FILTER_NONE) |
- BIT(HWTSTAMP_FILTER_PTP_V1_L4_EVENT) |
- BIT(HWTSTAMP_FILTER_PTP_V2_EVENT);
+ BIT(HWTSTAMP_FILTER_PTP_V2_L2_EVENT) |
+ BIT(HWTSTAMP_FILTER_PTP_V2_L2_SYNC) |
+ BIT(HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ);
+
+ if (pf->flags & I40E_FLAG_PTP_L4_CAPABLE)
+ info->rx_filters |= BIT(HWTSTAMP_FILTER_PTP_V1_L4_SYNC) |
+ BIT(HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ) |
+ BIT(HWTSTAMP_FILTER_PTP_V2_EVENT) |
+ BIT(HWTSTAMP_FILTER_PTP_V2_L4_EVENT) |
+ BIT(HWTSTAMP_FILTER_PTP_V2_SYNC) |
+ BIT(HWTSTAMP_FILTER_PTP_V2_L4_SYNC) |
+ BIT(HWTSTAMP_FILTER_PTP_V2_DELAY_REQ) |
+ BIT(HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ);
return 0;
}
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index c47e9c59e8dd..806fd56bf0fd 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -8699,7 +8699,8 @@ static int i40e_sw_init(struct i40e_pf *pf)
I40E_FLAG_MULTIPLE_TCP_UDP_RSS_PCTYPE |
I40E_FLAG_NO_PCI_LINK_CHECK |
I40E_FLAG_USE_SET_LLDP_MIB |
- I40E_FLAG_GENEVE_OFFLOAD_CAPABLE;
+ I40E_FLAG_GENEVE_OFFLOAD_CAPABLE |
+ I40E_FLAG_PTP_L4_CAPABLE;
} else if ((pf->hw.aq.api_maj_ver > 1) ||
((pf->hw.aq.api_maj_ver == 1) &&
(pf->hw.aq.api_min_ver > 4))) {
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ptp.c b/drivers/net/ethernet/intel/i40e/i40e_ptp.c
index 5e2272c9e717..9e49ffafce28 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ptp.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ptp.c
@@ -521,6 +521,8 @@ static int i40e_ptp_set_timestamp_mode(struct i40e_pf *pf,
case HWTSTAMP_FILTER_PTP_V1_L4_SYNC:
case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ:
case HWTSTAMP_FILTER_PTP_V1_L4_EVENT:
+ if (!(pf->flags & I40E_FLAG_PTP_L4_CAPABLE))
+ return -ERANGE;
pf->ptp_rx = true;
tsyntype = I40E_PRTTSYN_CTL1_V1MESSTYPE0_MASK |
I40E_PRTTSYN_CTL1_TSYNTYPE_V1 |
@@ -528,19 +530,26 @@ static int i40e_ptp_set_timestamp_mode(struct i40e_pf *pf,
config->rx_filter = HWTSTAMP_FILTER_PTP_V1_L4_EVENT;
break;
case HWTSTAMP_FILTER_PTP_V2_EVENT:
- case HWTSTAMP_FILTER_PTP_V2_L2_EVENT:
case HWTSTAMP_FILTER_PTP_V2_L4_EVENT:
case HWTSTAMP_FILTER_PTP_V2_SYNC:
- case HWTSTAMP_FILTER_PTP_V2_L2_SYNC:
case HWTSTAMP_FILTER_PTP_V2_L4_SYNC:
case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
- case HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ:
case HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ:
+ if (!(pf->flags & I40E_FLAG_PTP_L4_CAPABLE))
+ return -ERANGE;
+ /* fall through */
+ case HWTSTAMP_FILTER_PTP_V2_L2_EVENT:
+ case HWTSTAMP_FILTER_PTP_V2_L2_SYNC:
+ case HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ:
pf->ptp_rx = true;
tsyntype = I40E_PRTTSYN_CTL1_V2MESSTYPE0_MASK |
- I40E_PRTTSYN_CTL1_TSYNTYPE_V2 |
- I40E_PRTTSYN_CTL1_UDP_ENA_MASK;
- config->rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT;
+ I40E_PRTTSYN_CTL1_TSYNTYPE_V2;
+ if (pf->flags & I40E_FLAG_PTP_L4_CAPABLE) {
+ tsyntype |= I40E_PRTTSYN_CTL1_UDP_ENA_MASK;
+ config->rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT;
+ } else {
+ config->rx_filter = HWTSTAMP_FILTER_PTP_V2_L2_EVENT;
+ }
break;
case HWTSTAMP_FILTER_ALL:
default: