From: Jiawen Wu <jiawenwu@trustnetic.com>
To: dev@dpdk.org
Cc: Jiawen Wu <jiawenwu@trustnetic.com>, stable@dpdk.org
Subject: [PATCH v2 01/12] net/ngbe: fix failed to receive packets
Date: Wed, 9 Feb 2022 18:42:02 +0800 [thread overview]
Message-ID: <20220209104213.602728-2-jiawenwu@trustnetic.com> (raw)
In-Reply-To: <20220209104213.602728-1-jiawenwu@trustnetic.com>
Initialize Rx packet buffer before starting RxTx, ensure to receive
packets.
Fixes: 62fc35e63d0e ("net/ngbe: support Rx queue start/stop")
Cc: stable@dpdk.org
Signed-off-by: Jiawen Wu <jiawenwu@trustnetic.com>
---
drivers/net/ngbe/base/ngbe_dummy.h | 4 ++++
drivers/net/ngbe/base/ngbe_hw.c | 27 +++++++++++++++++++++++++++
drivers/net/ngbe/base/ngbe_hw.h | 2 ++
drivers/net/ngbe/base/ngbe_type.h | 7 +++++++
drivers/net/ngbe/ngbe_ethdev.c | 1 +
5 files changed, 41 insertions(+)
diff --git a/drivers/net/ngbe/base/ngbe_dummy.h b/drivers/net/ngbe/base/ngbe_dummy.h
index 61b0d82bfb..d74c9f7b54 100644
--- a/drivers/net/ngbe/base/ngbe_dummy.h
+++ b/drivers/net/ngbe/base/ngbe_dummy.h
@@ -114,6 +114,9 @@ static inline s32 ngbe_mac_get_link_capabilities_dummy(struct ngbe_hw *TUP0,
{
return NGBE_ERR_OPS_DUMMY;
}
+static inline void ngbe_setup_pba_dummy(struct ngbe_hw *TUP0)
+{
+}
static inline s32 ngbe_mac_led_on_dummy(struct ngbe_hw *TUP0, u32 TUP1)
{
return NGBE_ERR_OPS_DUMMY;
@@ -298,6 +301,7 @@ static inline void ngbe_init_ops_dummy(struct ngbe_hw *hw)
hw->mac.setup_link = ngbe_mac_setup_link_dummy;
hw->mac.check_link = ngbe_mac_check_link_dummy;
hw->mac.get_link_capabilities = ngbe_mac_get_link_capabilities_dummy;
+ hw->mac.setup_pba = ngbe_setup_pba_dummy;
hw->mac.led_on = ngbe_mac_led_on_dummy;
hw->mac.led_off = ngbe_mac_led_off_dummy;
hw->mac.set_rar = ngbe_mac_set_rar_dummy;
diff --git a/drivers/net/ngbe/base/ngbe_hw.c b/drivers/net/ngbe/base/ngbe_hw.c
index 0716357725..0b22ea0fb3 100644
--- a/drivers/net/ngbe/base/ngbe_hw.c
+++ b/drivers/net/ngbe/base/ngbe_hw.c
@@ -1609,6 +1609,30 @@ void ngbe_set_mac_anti_spoofing(struct ngbe_hw *hw, bool enable, int vf)
wr32(hw, NGBE_POOLTXASMAC, pfvfspoof);
}
+/**
+ * ngbe_set_pba - Initialize Rx packet buffer
+ * @hw: pointer to hardware structure
+ * @headroom: reserve n KB of headroom
+ **/
+void ngbe_set_pba(struct ngbe_hw *hw)
+{
+ u32 rxpktsize = hw->mac.rx_pb_size;
+ u32 txpktsize, txpbthresh;
+
+ /* Reserve 256 KB of headroom */
+ rxpktsize -= 256;
+
+ rxpktsize <<= 10;
+ wr32(hw, NGBE_PBRXSIZE, rxpktsize);
+
+ /* Only support an equally distributed Tx packet buffer strategy. */
+ txpktsize = NGBE_PBTXSIZE_MAX;
+ txpbthresh = (txpktsize / 1024) - NGBE_TXPKT_SIZE_MAX;
+
+ wr32(hw, NGBE_PBTXSIZE, txpktsize);
+ wr32(hw, NGBE_PBTXDMATH, txpbthresh);
+}
+
/**
* ngbe_set_vlan_anti_spoofing - Enable/Disable VLAN anti-spoofing
* @hw: pointer to hardware structure
@@ -1907,6 +1931,8 @@ s32 ngbe_init_ops_pf(struct ngbe_hw *hw)
mac->check_link = ngbe_check_mac_link_em;
mac->setup_link = ngbe_setup_mac_link_em;
+ mac->setup_pba = ngbe_set_pba;
+
/* Manageability interface */
mac->init_thermal_sensor_thresh = ngbe_init_thermal_sensor_thresh;
mac->check_overtemp = ngbe_mac_check_overtemp;
@@ -1928,6 +1954,7 @@ s32 ngbe_init_ops_pf(struct ngbe_hw *hw)
mac->mcft_size = NGBE_EM_MC_TBL_SIZE;
mac->vft_size = NGBE_EM_VFT_TBL_SIZE;
mac->num_rar_entries = NGBE_EM_RAR_ENTRIES;
+ mac->rx_pb_size = NGBE_EM_RX_PB_SIZE;
mac->max_rx_queues = NGBE_EM_MAX_RX_QUEUES;
mac->max_tx_queues = NGBE_EM_MAX_TX_QUEUES;
diff --git a/drivers/net/ngbe/base/ngbe_hw.h b/drivers/net/ngbe/base/ngbe_hw.h
index ad7e8fc2d9..b32cf87ff4 100644
--- a/drivers/net/ngbe/base/ngbe_hw.h
+++ b/drivers/net/ngbe/base/ngbe_hw.h
@@ -13,6 +13,7 @@
#define NGBE_EM_RAR_ENTRIES 32
#define NGBE_EM_MC_TBL_SIZE 32
#define NGBE_EM_VFT_TBL_SIZE 128
+#define NGBE_EM_RX_PB_SIZE 42 /*KB*/
s32 ngbe_init_hw(struct ngbe_hw *hw);
s32 ngbe_start_hw(struct ngbe_hw *hw);
@@ -44,6 +45,7 @@ s32 ngbe_update_mc_addr_list(struct ngbe_hw *hw, u8 *mc_addr_list,
ngbe_mc_addr_itr func, bool clear);
s32 ngbe_disable_sec_rx_path(struct ngbe_hw *hw);
s32 ngbe_enable_sec_rx_path(struct ngbe_hw *hw);
+void ngbe_set_pba(struct ngbe_hw *hw);
s32 ngbe_setup_fc_em(struct ngbe_hw *hw);
s32 ngbe_fc_enable(struct ngbe_hw *hw);
diff --git a/drivers/net/ngbe/base/ngbe_type.h b/drivers/net/ngbe/base/ngbe_type.h
index 12847b7272..269e087d50 100644
--- a/drivers/net/ngbe/base/ngbe_type.h
+++ b/drivers/net/ngbe/base/ngbe_type.h
@@ -11,6 +11,9 @@
#define NGBE_FRAME_SIZE_MAX (9728) /* Maximum frame size, +FCS */
#define NGBE_FRAME_SIZE_DFT (1522) /* Default frame size, +FCS */
#define NGBE_NUM_POOL (32)
+#define NGBE_PBRXSIZE_MAX 0x00080000 /* 512KB Packet Buffer */
+#define NGBE_PBTXSIZE_MAX 0x00005000 /* 20KB Packet Buffer */
+#define NGBE_TXPKT_SIZE_MAX 0xA /* Max Tx Packet size */
#define NGBE_MAX_QP (8)
#define NGBE_MAX_UTA 128
@@ -269,6 +272,9 @@ struct ngbe_mac_info {
s32 (*get_link_capabilities)(struct ngbe_hw *hw,
u32 *speed, bool *autoneg);
+ /* Packet Buffer manipulation */
+ void (*setup_pba)(struct ngbe_hw *hw);
+
/* LED */
s32 (*led_on)(struct ngbe_hw *hw, u32 index);
s32 (*led_off)(struct ngbe_hw *hw, u32 index);
@@ -311,6 +317,7 @@ struct ngbe_mac_info {
u32 mcft_size;
u32 vft_size;
u32 num_rar_entries;
+ u32 rx_pb_size;
u32 max_tx_queues;
u32 max_rx_queues;
bool get_link_status;
diff --git a/drivers/net/ngbe/ngbe_ethdev.c b/drivers/net/ngbe/ngbe_ethdev.c
index 0d66c32551..180489ce38 100644
--- a/drivers/net/ngbe/ngbe_ethdev.c
+++ b/drivers/net/ngbe/ngbe_ethdev.c
@@ -1004,6 +1004,7 @@ ngbe_dev_start(struct rte_eth_dev *dev)
goto error;
}
+ hw->mac.setup_pba(hw);
ngbe_configure_port(dev);
err = ngbe_dev_rxtx_start(dev);
--
2.21.0.windows.1
next prev parent reply other threads:[~2022-02-09 10:35 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-09 10:42 [PATCH v2 00/12] Wangxun fixes and supports Jiawen Wu
2022-02-09 10:42 ` Jiawen Wu [this message]
2022-02-09 10:42 ` [PATCH v2 02/12] net/ngbe: fix link interrupt sometimes lost Jiawen Wu
2022-02-09 10:42 ` [PATCH v2 03/12] net/ngbe: fix Tx pending Jiawen Wu
2022-02-09 19:07 ` Ferruh Yigit
2022-02-09 10:42 ` [PATCH v2 04/12] net/ngbe: fix RxTx packet statistics Jiawen Wu
2022-02-09 10:42 ` [PATCH v2 05/12] net/ngbe: optimize the PHY initialization process Jiawen Wu
2022-02-09 10:42 ` [PATCH v2 06/12] net/ngbe: add support to custom PHY interfaces Jiawen Wu
2022-02-09 10:42 ` [PATCH v2 07/12] net/ngbe: add LED OEM support Jiawen Wu
2022-02-09 19:06 ` Ferruh Yigit
2022-02-09 10:42 ` [PATCH v2 08/12] net/ngbe: fix debug log Jiawen Wu
2022-02-09 19:07 ` Ferruh Yigit
2022-02-10 8:03 ` Jiawen Wu
2022-02-10 9:02 ` Ferruh Yigit
2022-02-10 9:49 ` Jiawen Wu
2022-02-10 10:16 ` Ferruh Yigit
2022-02-11 2:02 ` Jiawen Wu
2022-02-09 10:42 ` [PATCH v2 09/12] net/txgbe: add LED OEM support Jiawen Wu
2022-02-09 10:42 ` [PATCH v2 10/12] net/txgbe: fix debug log Jiawen Wu
2022-02-09 19:07 ` Ferruh Yigit
2022-02-09 10:42 ` [PATCH v2 11/12] net/txgbe: fix to set link up and down Jiawen Wu
2022-02-09 10:42 ` [PATCH v2 12/12] net/txgbe: fix KR auto-negotiation Jiawen Wu
2022-02-09 19:06 ` [PATCH v2 00/12] Wangxun fixes and supports Ferruh Yigit
2022-02-11 13:10 ` Ferruh Yigit
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