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Diffstat (limited to 'drivers/net/phy')
-rw-r--r--drivers/net/phy/Kconfig1
-rw-r--r--drivers/net/phy/dp83640.c24
2 files changed, 18 insertions, 7 deletions
diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig
index 392a6c4b72e5..a70244306c94 100644
--- a/drivers/net/phy/Kconfig
+++ b/drivers/net/phy/Kconfig
@@ -58,6 +58,7 @@ config BROADCOM_PHY
config BCM63XX_PHY
tristate "Drivers for Broadcom 63xx SOCs internal PHY"
+ depends on BCM63XX
---help---
Currently supports the 6348 and 6358 PHYs.
diff --git a/drivers/net/phy/dp83640.c b/drivers/net/phy/dp83640.c
index b0c9522bb535..2cd8dc5847b4 100644
--- a/drivers/net/phy/dp83640.c
+++ b/drivers/net/phy/dp83640.c
@@ -543,11 +543,20 @@ static void recalibrate(struct dp83640_clock *clock)
/* time stamping methods */
-static void decode_evnt(struct dp83640_private *dp83640,
- struct phy_txts *phy_txts, u16 ests)
+static int decode_evnt(struct dp83640_private *dp83640,
+ void *data, u16 ests)
{
+ struct phy_txts *phy_txts;
struct ptp_clock_event event;
int words = (ests >> EVNT_TS_LEN_SHIFT) & EVNT_TS_LEN_MASK;
+ u16 ext_status = 0;
+
+ if (ests & MULT_EVNT) {
+ ext_status = *(u16 *) data;
+ data += sizeof(ext_status);
+ }
+
+ phy_txts = data;
switch (words) { /* fall through in every case */
case 3:
@@ -565,6 +574,9 @@ static void decode_evnt(struct dp83640_private *dp83640,
event.timestamp = phy2txts(&dp83640->edata);
ptp_clock_event(dp83640->clock->ptp_clock, &event);
+
+ words = ext_status ? words + 2 : words + 1;
+ return words * sizeof(u16);
}
static void decode_rxts(struct dp83640_private *dp83640,
@@ -643,9 +655,7 @@ static void decode_status_frame(struct dp83640_private *dp83640,
} else if (PSF_EVNT == type && len >= sizeof(*phy_txts)) {
- phy_txts = (struct phy_txts *) ptr;
- decode_evnt(dp83640, phy_txts, ests);
- size = sizeof(*phy_txts);
+ size = decode_evnt(dp83640, ptr, ests);
} else {
size = 0;
@@ -1034,8 +1044,8 @@ static bool dp83640_rxtstamp(struct phy_device *phydev,
if (is_status_frame(skb, type)) {
decode_status_frame(dp83640, skb);
- /* Let the stack drop this frame. */
- return false;
+ kfree_skb(skb);
+ return true;
}
SKB_PTP_TYPE(skb) = type;