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path: root/drivers/net/ethernet/freescale/enetc/enetc_hw.h
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Diffstat (limited to 'drivers/net/ethernet/freescale/enetc/enetc_hw.h')
-rw-r--r--drivers/net/ethernet/freescale/enetc/enetc_hw.h25
1 files changed, 24 insertions, 1 deletions
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_hw.h b/drivers/net/ethernet/freescale/enetc/enetc_hw.h
index df8eb8882d92..88276299f447 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_hw.h
+++ b/drivers/net/ethernet/freescale/enetc/enetc_hw.h
@@ -127,7 +127,7 @@ enum enetc_bdr_type {TX, RX};
#define ENETC_TBSR_BUSY BIT(0)
#define ENETC_TBMR_VIH BIT(9)
#define ENETC_TBMR_PRIO_MASK GENMASK(2, 0)
-#define ENETC_TBMR_PRIO_SET(val) val
+#define ENETC_TBMR_SET_PRIO(val) ((val) & ENETC_TBMR_PRIO_MASK)
#define ENETC_TBMR_EN BIT(31)
#define ENETC_TBSR 0x4
#define ENETC_TBBAR0 0x10
@@ -361,6 +361,12 @@ union enetc_tx_bd {
u8 e_flags;
u8 flags;
} ext; /* Tx BD extension */
+ struct {
+ __le32 tstamp;
+ u8 reserved[10];
+ u8 status;
+ u8 flags;
+ } wb; /* writeback descriptor */
};
#define ENETC_TXBD_FLAGS_L4CS BIT(0)
@@ -399,6 +405,9 @@ union enetc_rx_bd {
struct {
__le64 addr;
u8 reserved[8];
+#ifdef CONFIG_FSL_ENETC_HW_TIMESTAMPING
+ u8 reserved1[16];
+#endif
} w;
struct {
__le16 inet_csum;
@@ -413,6 +422,10 @@ union enetc_rx_bd {
};
__le32 lstatus;
};
+#ifdef CONFIG_FSL_ENETC_HW_TIMESTAMPING
+ __le32 tstamp;
+ u8 reserved[12];
+#endif
} r;
};
@@ -531,3 +544,13 @@ static inline void enetc_enable_txvlan(struct enetc_hw *hw, int si_idx,
val = (val & ~ENETC_TBMR_VIH) | (en ? ENETC_TBMR_VIH : 0);
enetc_txbdr_wr(hw, si_idx, ENETC_TBMR, val);
}
+
+static inline void enetc_set_bdr_prio(struct enetc_hw *hw, int bdr_idx,
+ int prio)
+{
+ u32 val = enetc_txbdr_rd(hw, bdr_idx, ENETC_TBMR);
+
+ val &= ~ENETC_TBMR_PRIO_MASK;
+ val |= ENETC_TBMR_SET_PRIO(prio);
+ enetc_txbdr_wr(hw, bdr_idx, ENETC_TBMR, val);
+}