Support vlan filter.

Signed-off-by: Jie Liu <liuj...@linkdatatechnology.com>
---
 drivers/net/sxe/base/sxe_offload_common.c |   4 +
 drivers/net/sxe/pf/sxe.h                  |   5 +-
 drivers/net/sxe/pf/sxe_filter.c           | 277 ++++++++++++++++++++++
 drivers/net/sxe/pf/sxe_filter.h           |  13 +
 drivers/net/sxe/pf/sxe_main.c             |   2 +
 5 files changed, 300 insertions(+), 1 deletion(-)

diff --git a/drivers/net/sxe/base/sxe_offload_common.c 
b/drivers/net/sxe/base/sxe_offload_common.c
index 48677863d7..cc35c16ddf 100644
--- a/drivers/net/sxe/base/sxe_offload_common.c
+++ b/drivers/net/sxe/base/sxe_offload_common.c
@@ -14,6 +14,8 @@ u64 __sxe_rx_queue_offload_capa_get(struct rte_eth_dev *dev)
 
        u64 offloads = 0;
 
+       offloads |= RTE_ETH_RX_OFFLOAD_VLAN_STRIP;
+
        return offloads;
 }
 
@@ -28,6 +30,8 @@ u64 __sxe_rx_port_offload_capa_get(struct rte_eth_dev *dev)
 #ifdef DEV_RX_JUMBO_FRAME
                   DEV_RX_OFFLOAD_JUMBO_FRAME |
 #endif
+                       RTE_ETH_RX_OFFLOAD_VLAN_FILTER |
+                       RTE_ETH_RX_OFFLOAD_VLAN_EXTEND |
                   RTE_ETH_RX_OFFLOAD_SCATTER;
 
        if (!RTE_ETH_DEV_SRIOV(dev).active)
diff --git a/drivers/net/sxe/pf/sxe.h b/drivers/net/sxe/pf/sxe.h
index 8f0037ebb0..2936fbfbe2 100644
--- a/drivers/net/sxe/pf/sxe.h
+++ b/drivers/net/sxe/pf/sxe.h
@@ -6,7 +6,7 @@
 
 #include <rte_pci.h>
 #include <rte_time.h>
-
+#include "sxe_filter.h"
 #include <stdbool.h>
 #include "sxe_types.h"
 #include "sxe_irq.h"
@@ -14,6 +14,7 @@
 #include "sxe_hw.h"
 
 struct sxe_hw;
+struct sxe_vlan_context;
 
 #define SXE_LPBK_DISABLED   0x0
 #define SXE_LPBK_ENABLED       0x1
@@ -41,6 +42,8 @@ struct sxe_adapter {
        struct sxe_hw hw;
 
        struct sxe_irq_context irq_ctxt;
+
+       struct sxe_vlan_context vlan_ctxt;
        struct sxe_phy_context phy_ctxt;
 
        bool rx_batch_alloc_allowed;
diff --git a/drivers/net/sxe/pf/sxe_filter.c b/drivers/net/sxe/pf/sxe_filter.c
index e80866c56a..1b06bcc558 100644
--- a/drivers/net/sxe/pf/sxe_filter.c
+++ b/drivers/net/sxe/pf/sxe_filter.c
@@ -277,3 +277,280 @@ static void sxe_hash_mac_addr_parse(u8 *mac_addr, u16 
*reg_idx,
                         mac_addr[0], mac_addr[1], mac_addr[2], mac_addr[3],
                         mac_addr[4], mac_addr[5], *reg_idx, *bit_idx);
 }
+
+s32 sxe_vlan_filter_set(struct rte_eth_dev *eth_dev, u16 vlan_id, s32 on)
+{
+       struct sxe_adapter *adapter = eth_dev->data->dev_private;
+       struct sxe_hw *hw = &adapter->hw;
+       struct sxe_vlan_context *vlan_ctxt = &adapter->vlan_ctxt;
+       u8 reg_idx;
+       u8 bit_idx;
+       u32 value;
+
+       reg_idx = (vlan_id >> SXE_VLAN_ID_SHIFT) & SXE_VLAN_ID_REG_MASK;
+       bit_idx = (vlan_id & SXE_VLAN_ID_BIT_MASK);
+
+       value = sxe_hw_vlan_filter_array_read(hw, reg_idx);
+       if (on)
+               value |= (1 << bit_idx);
+       else
+               value &= ~(1 << bit_idx);
+
+       sxe_hw_vlan_filter_array_write(hw, reg_idx, value);
+
+       vlan_ctxt->vlan_hash_table[reg_idx] = value;
+
+       PMD_LOG_INFO(DRV, "vlan_id:0x%x on:%d set done", vlan_id, on);
+
+       return 0;
+}
+
+static void sxe_vlan_tpid_write(struct sxe_hw *hw, u16 tpid)
+{
+       u32 value;
+
+       value = sxe_hw_vlan_type_get(hw);
+       value = (value & (~SXE_VLNCTRL_VET)) | tpid;
+       sxe_hw_vlan_type_set(hw, value);
+
+       value = sxe_hw_txctl_vlan_type_get(hw);
+       value = (value & (~SXE_DMATXCTL_VT_MASK)) |
+               (tpid << SXE_DMATXCTL_VT_SHIFT);
+       sxe_hw_txctl_vlan_type_set(hw, value);
+}
+
+s32 sxe_vlan_tpid_set(struct rte_eth_dev *eth_dev,
+                       enum rte_vlan_type vlan_type, u16 tpid)
+{
+       struct sxe_adapter *adapter = eth_dev->data->dev_private;
+       struct sxe_hw *hw = &adapter->hw;
+       s32 ret = 0;
+       u32 txctl;
+       bool double_vlan;
+
+       txctl = sxe_hw_txctl_vlan_type_get(hw);
+       double_vlan = txctl & SXE_DMATXCTL_GDV;
+
+       switch (vlan_type) {
+       case RTE_ETH_VLAN_TYPE_INNER:
+               if (double_vlan) {
+                       sxe_vlan_tpid_write(hw, tpid);
+               } else {
+                       ret = -ENOTSUP;
+                       PMD_LOG_ERR(DRV, "unsupported inner vlan without "
+                                        "global double vlan.");
+               }
+               break;
+       case RTE_ETH_VLAN_TYPE_OUTER:
+               if (double_vlan) {
+                       sxe_hw_vlan_ext_type_set(hw,
+                               (tpid << SXE_EXVET_VET_EXT_SHIFT));
+               } else {
+                       sxe_vlan_tpid_write(hw, tpid);
+               }
+               break;
+       default:
+               ret = -EINVAL;
+               PMD_LOG_ERR(DRV, "unsupported VLAN type %d", vlan_type);
+               break;
+       }
+
+       PMD_LOG_INFO(DRV, "double_vlan:%d vlan_type:%d tpid:0x%x set done 
ret:%d",
+                          double_vlan, vlan_type, tpid, ret);
+       return ret;
+}
+
+static void sxe_vlan_strip_bitmap_set(struct rte_eth_dev *dev, u16 queue_idx, 
bool on)
+{
+       struct sxe_adapter *adapter = dev->data->dev_private;
+       struct sxe_vlan_context *vlan_ctxt = &adapter->vlan_ctxt;
+
+       sxe_rx_queue_s *rxq;
+
+       if (queue_idx >= SXE_HW_TXRX_RING_NUM_MAX ||
+               queue_idx >= dev->data->nb_rx_queues) {
+               PMD_LOG_ERR(DRV, "invalid queue idx:%u exceed max"
+                          " queue number:%u or nb_rx_queues:%u.",
+                          queue_idx, SXE_HW_TXRX_RING_NUM_MAX,
+                          dev->data->nb_rx_queues);
+               return;
+       }
+
+       if (on)
+               SXE_STRIP_BITMAP_SET(vlan_ctxt, queue_idx);
+       else
+               SXE_STRIP_BITMAP_CLEAR(vlan_ctxt, queue_idx);
+
+       rxq = dev->data->rx_queues[queue_idx];
+
+       if (on) {
+               rxq->vlan_flags = RTE_MBUF_F_RX_VLAN | 
RTE_MBUF_F_RX_VLAN_STRIPPED;
+               rxq->offloads |= RTE_ETH_RX_OFFLOAD_VLAN_STRIP;
+       } else {
+               rxq->vlan_flags = RTE_MBUF_F_RX_VLAN;
+               rxq->offloads &= ~RTE_ETH_RX_OFFLOAD_VLAN_STRIP;
+       }
+
+       PMD_LOG_INFO(DRV, "queue idx:%u vlan strip on:%d set bitmap and offload 
done.",
+                        queue_idx, on);
+}
+
+void sxe_vlan_strip_switch_set(struct rte_eth_dev *dev)
+{
+       struct sxe_adapter *adapter = dev->data->dev_private;
+       struct sxe_hw *hw = &adapter->hw;
+       u16 i;
+       sxe_rx_queue_s *rxq;
+       bool on;
+
+       PMD_INIT_FUNC_TRACE();
+
+       for (i = 0; i < dev->data->nb_rx_queues; i++) {
+               rxq = dev->data->rx_queues[i];
+
+               if (rxq->offloads & RTE_ETH_RX_OFFLOAD_VLAN_STRIP)
+                       on = true;
+               else
+                       on = false;
+               sxe_hw_vlan_tag_strip_switch(hw, i, on);
+
+               sxe_vlan_strip_bitmap_set(dev, i, on);
+       }
+}
+
+static void sxe_vlan_filter_disable(struct rte_eth_dev *dev)
+{
+       struct sxe_adapter *adapter = dev->data->dev_private;
+       struct sxe_hw *hw = &adapter->hw;
+
+       PMD_INIT_FUNC_TRACE();
+
+       sxe_hw_vlan_filter_switch(hw, 0);
+}
+
+static void sxe_vlan_filter_enable(struct rte_eth_dev *dev)
+{
+       struct sxe_adapter *adapter = dev->data->dev_private;
+       struct sxe_hw *hw = &adapter->hw;
+       struct sxe_vlan_context *vlan_ctxt = &adapter->vlan_ctxt;
+       u32 vlan_ctl;
+       u16 i;
+
+       PMD_INIT_FUNC_TRACE();
+
+       vlan_ctl = sxe_hw_vlan_type_get(hw);
+       vlan_ctl &= ~SXE_VLNCTRL_CFI;
+       vlan_ctl |= SXE_VLNCTRL_VFE;
+       sxe_hw_vlan_type_set(hw, vlan_ctl);
+
+       for (i = 0; i < SXE_VFT_TBL_SIZE; i++)
+               sxe_hw_vlan_filter_array_write(hw, i, 
vlan_ctxt->vlan_hash_table[i]);
+}
+
+static void sxe_vlan_extend_disable(struct rte_eth_dev *dev)
+{
+       struct sxe_adapter *adapter = dev->data->dev_private;
+       struct sxe_hw *hw = &adapter->hw;
+       u32 ctrl;
+
+       PMD_INIT_FUNC_TRACE();
+
+       ctrl = sxe_hw_txctl_vlan_type_get(hw);
+       ctrl &= ~SXE_DMATXCTL_GDV;
+       sxe_hw_txctl_vlan_type_set(hw, ctrl);
+
+       ctrl = sxe_hw_ext_vlan_get(hw);
+       ctrl &= ~SXE_EXTENDED_VLAN;
+       sxe_hw_ext_vlan_set(hw, ctrl);
+}
+
+static void sxe_vlan_extend_enable(struct rte_eth_dev *dev)
+{
+       struct sxe_adapter *adapter = dev->data->dev_private;
+       struct sxe_hw *hw = &adapter->hw;
+       u32 ctrl;
+
+       PMD_INIT_FUNC_TRACE();
+
+       ctrl = sxe_hw_txctl_vlan_type_get(hw);
+       ctrl |= SXE_DMATXCTL_GDV;
+       sxe_hw_txctl_vlan_type_set(hw, ctrl);
+
+       ctrl = sxe_hw_ext_vlan_get(hw);
+       ctrl |= SXE_EXTENDED_VLAN;
+       sxe_hw_ext_vlan_set(hw, ctrl);
+}
+
+static s32 sxe_vlan_offload_configure(struct rte_eth_dev *dev, s32 mask)
+{
+       struct rte_eth_rxmode *rxmode = &dev->data->dev_conf.rxmode;
+
+       if (mask & RTE_ETH_VLAN_STRIP_MASK)
+               sxe_vlan_strip_switch_set(dev);
+
+       if (mask & RTE_ETH_VLAN_FILTER_MASK) {
+               if (rxmode->offloads & RTE_ETH_RX_OFFLOAD_VLAN_FILTER)
+                       sxe_vlan_filter_enable(dev);
+               else
+                       sxe_vlan_filter_disable(dev);
+       }
+
+       if (mask & RTE_ETH_VLAN_EXTEND_MASK) {
+               if (rxmode->offloads & RTE_ETH_RX_OFFLOAD_VLAN_EXTEND)
+                       sxe_vlan_extend_enable(dev);
+               else
+                       sxe_vlan_extend_disable(dev);
+       }
+
+       PMD_LOG_INFO(DRV, "mask:0x%x rx mode offload:0x%" SXE_PRIX64
+                        " vlan offload set done", mask, rxmode->offloads);
+
+       return 0;
+}
+
+s32 sxe_vlan_offload_set(struct rte_eth_dev *dev, s32 vlan_mask)
+{
+       s32 mask;
+       s32 ret = 0;
+
+       if (vlan_mask & RTE_ETH_VLAN_STRIP_MASK) {
+               PMD_LOG_WARN(DRV, "please set vlan strip before device start, 
not at this stage.");
+               ret = -1;
+               goto l_out;
+       }
+       mask = vlan_mask & ~RTE_ETH_VLAN_STRIP_MASK;
+
+       sxe_vlan_offload_configure(dev, mask);
+
+       PMD_LOG_INFO(DRV, "vlan offload mask:0x%x set done.", vlan_mask);
+
+l_out:
+       return ret;
+}
+
+void sxe_vlan_strip_queue_set(struct rte_eth_dev *dev, u16 queue, s32 on)
+{
+       UNUSED(dev);
+       UNUSED(queue);
+       UNUSED(on);
+       PMD_LOG_WARN(DRV, "please set vlan strip before device start, not at 
this stage.");
+}
+
+void sxe_vlan_filter_configure(struct rte_eth_dev *dev)
+{
+       struct sxe_adapter *adapter = dev->data->dev_private;
+       struct sxe_hw *hw = &adapter->hw;
+       u32 vlan_mask;
+       u32 vlan_ctl;
+
+       vlan_mask = RTE_ETH_VLAN_STRIP_MASK | RTE_ETH_VLAN_FILTER_MASK |
+                       RTE_ETH_VLAN_EXTEND_MASK;
+       sxe_vlan_offload_configure(dev, vlan_mask);
+
+       if (dev->data->dev_conf.rxmode.mq_mode == RTE_ETH_MQ_RX_VMDQ_ONLY) {
+               vlan_ctl = sxe_hw_vlan_type_get(hw);
+               vlan_ctl |= SXE_VLNCTRL_VFE;
+               sxe_hw_vlan_type_set(hw, vlan_ctl);
+               LOG_DEBUG_BDF("vmdq mode enable vlan filter done.");
+       }
+}
diff --git a/drivers/net/sxe/pf/sxe_filter.h b/drivers/net/sxe/pf/sxe_filter.h
index 0f21f1ca81..a64b68374d 100644
--- a/drivers/net/sxe/pf/sxe_filter.h
+++ b/drivers/net/sxe/pf/sxe_filter.h
@@ -44,10 +44,23 @@ void sxe_mac_addr_remove(struct rte_eth_dev *dev, u32 
rar_idx);
 s32 sxe_mac_addr_set(struct rte_eth_dev *dev,
                                 struct rte_ether_addr *mac_addr);
 
+s32 sxe_vlan_filter_set(struct rte_eth_dev *eth_dev, u16 vlan_id, s32 on);
+
+s32 sxe_vlan_tpid_set(struct rte_eth_dev *eth_dev,
+                       enum rte_vlan_type vlan_type, u16 tpid);
+
+s32 sxe_vlan_offload_set(struct rte_eth_dev *dev, s32 vlan_mask);
+
+void sxe_vlan_strip_queue_set(struct rte_eth_dev *dev, u16 queue, s32 on);
+
+void sxe_vlan_filter_configure(struct rte_eth_dev *dev);
+
 s32 sxe_set_mc_addr_list(struct rte_eth_dev *dev,
                          struct rte_ether_addr *mc_addr_list,
                          u32 nb_mc_addr);
 
+void sxe_vlan_strip_switch_set(struct rte_eth_dev *dev);
+
 void sxe_fc_mac_addr_set(struct sxe_adapter *adapter);
 
 #endif
diff --git a/drivers/net/sxe/pf/sxe_main.c b/drivers/net/sxe/pf/sxe_main.c
index 22418bf1ec..cc3145c09b 100644
--- a/drivers/net/sxe/pf/sxe_main.c
+++ b/drivers/net/sxe/pf/sxe_main.c
@@ -201,6 +201,8 @@ s32 sxe_hw_reset(struct sxe_hw *hw)
 
 void sxe_hw_start(struct sxe_hw *hw)
 {
+       sxe_hw_vlan_filter_array_clear(hw);
+
        sxe_fc_autoneg_localcap_set(hw);
 
        hw->mac.auto_restart = true;
-- 
2.18.4

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