[dpdk-dev] [PATCH v3 13/13] net/ipn3ke: add FPGA network side port MTU configuration
Rosen Xu
rosen.xu at intel.com
Thu Aug 8 10:46:14 CEST 2019
Add FPGA network side port MTU configuration in initialization.
Signed-off-by: Rosen Xu <rosen.xu at intel.com>
---
drivers/net/ipn3ke/ipn3ke_ethdev.c | 8 ++++++
drivers/net/ipn3ke/ipn3ke_ethdev.h | 55 ++++++++++++++++++++++++++++++++++++++
2 files changed, 63 insertions(+)
diff --git a/drivers/net/ipn3ke/ipn3ke_ethdev.c b/drivers/net/ipn3ke/ipn3ke_ethdev.c
index 363a5f1..7e7fa25 100644
--- a/drivers/net/ipn3ke/ipn3ke_ethdev.c
+++ b/drivers/net/ipn3ke/ipn3ke_ethdev.c
@@ -292,6 +292,10 @@
/* Clear line RX statistics counters */
ipn3ke_xmac_rx_clr_10G_stcs(hw, i, 0);
+
+ /* set mtu to max */
+ ipn3ke_10G_mtu_setup(hw, i, 0);
+ ipn3ke_10G_mtu_setup(hw, i, 1);
}
} else if (hw->retimer.mac_type ==
IFPGA_RAWDEV_RETIMER_MAC_TYPE_25GE_25GAUI) {
@@ -308,6 +312,10 @@
/* Clear line side RX statistics counters */
ipn3ke_xmac_rx_clr_25G_stcs(hw, i, 0);
+
+ /* set mtu to max */
+ ipn3ke_25G_mtu_setup(hw, i, 0);
+ ipn3ke_25G_mtu_setup(hw, i, 1);
}
}
diff --git a/drivers/net/ipn3ke/ipn3ke_ethdev.h b/drivers/net/ipn3ke/ipn3ke_ethdev.h
index c7b336b..b04e5d3 100644
--- a/drivers/net/ipn3ke/ipn3ke_ethdev.h
+++ b/drivers/net/ipn3ke/ipn3ke_ethdev.h
@@ -654,6 +654,25 @@ static inline void _ipn3ke_indrct_write(struct ipn3ke_hw *hw,
#define IPN3KE_MAC_RX_FRAME_MAXLENGTH_MASK \
IPN3KE_MASK(0xFFFF, IPN3KE_MAC_RX_FRAME_MAXLENGTH_SHIFT)
+/* Additional Feature Register */
+#define ADD_PHY_CTRL 0x0
+#define PHY_RESET BIT(0)
+/* registers for 25G/40G mac */
+#define MAC_CONFIG 0x310
+#define MAC_RESET_MASK GENMASK(2, 0)
+
+#define IPN3KE_MAX_MTU 0xffff
+
+#define IPN3KE_25G_PHY_PMA_SLOOP 0x313
+#define IPN3KE_25G_TX_FLOW_CTRL 0x640
+#define IPN3KE_25G_MAX_TX_SIZE_CONFIG 0x407
+#define IPN3KE_25G_MAX_RX_SIZE_CONFIG 0x506
+
+#define IPN3KE_10G_TX_PAUSE_FRAME_QUANTA 0x42
+#define IPN3KE_10G_TX_PAUSE_FRAME_HOLDOFF 0x43
+#define IPN3KE_10G_TX_FRAME_MAXLENGTH 0x2c
+#define IPN3KE_10G_RX_FRAME_MAXLENGTH 0xae
+
#define IPN3KE_REGISTER_WIDTH 32
/*Bits[2:0]: Configuration of TX statistics counters:
@@ -1076,4 +1095,40 @@ static inline void ipn3ke_xmac_smac_ovd_dis(struct ipn3ke_hw *hw,
eth_group_sel);
}
+static inline void ipn3ke_10G_mtu_setup
+(struct ipn3ke_hw *hw, uint32_t mac_num, uint32_t eth_group_sel)
+{
+ uint32_t tmp = IPN3KE_MAC_FRAME_SIZE_MAX;
+
+ (*hw->f_mac_write)(hw,
+ tmp,
+ IPN3KE_10G_TX_FRAME_MAXLENGTH,
+ mac_num,
+ eth_group_sel);
+
+ (*hw->f_mac_write)(hw,
+ tmp,
+ IPN3KE_10G_RX_FRAME_MAXLENGTH,
+ mac_num,
+ eth_group_sel);
+}
+
+static inline void ipn3ke_25G_mtu_setup
+(struct ipn3ke_hw *hw, uint32_t mac_num, uint32_t eth_group_sel)
+{
+ uint32_t tmp = IPN3KE_MAC_FRAME_SIZE_MAX;
+
+ (*hw->f_mac_write)(hw,
+ tmp,
+ IPN3KE_25G_MAX_TX_SIZE_CONFIG,
+ mac_num,
+ eth_group_sel);
+
+ (*hw->f_mac_write)(hw,
+ tmp,
+ IPN3KE_25G_MAX_RX_SIZE_CONFIG,
+ mac_num,
+ eth_group_sel);
+}
+
#endif /* _IPN3KE_ETHDEV_H_ */
--
1.8.3.1
More information about the dev
mailing list