From: Stephen Hemminger <shemm...@brocade.com>
VMXNET3 supports configuring filter table in host.
Signed-off-by: Stephen Hemminger <stephen at networkplumber.org>
---
lib/librte_pmd_vmxnet3/vmxnet3_ethdev.c | 107 +++++++++++++++++++++++++++++---
lib/librte_pmd_vmxnet3/vmxnet3_ethdev.h | 2 +-
lib/librte_pmd_vmxnet3/vmxnet3_rxtx.c | 25 --------
3 files changed, 99 insertions(+), 35 deletions(-)
diff --git a/lib/librte_pmd_vmxnet3/vmxnet3_ethdev.c
b/lib/librte_pmd_vmxnet3/vmxnet3_ethdev.c
index ef0af16..30d0659 100644
--- a/lib/librte_pmd_vmxnet3/vmxnet3_ethdev.c
+++ b/lib/librte_pmd_vmxnet3/vmxnet3_ethdev.c
@@ -87,6 +87,12 @@ static void vmxnet3_dev_stats_get(struct rte_eth_dev *dev,
struct rte_eth_stats *stats);
static void vmxnet3_dev_info_get(struct rte_eth_dev *dev,
struct rte_eth_dev_info *dev_info);
+static int vmxnet3_dev_vlan_filter_set(struct rte_eth_dev *dev,
+ uint16_t vid, int on);
+static void vmxnet3_dev_vlan_offload_set(struct rte_eth_dev *dev, int mask);
+static void vmxnet3_dev_vlan_offload_set_clear(struct rte_eth_dev *dev,
+ int mask, int clear);
+
#if PROCESS_SYS_EVENTS == 1
static void vmxnet3_process_events(struct vmxnet3_hw *);
#endif
@@ -113,6 +119,8 @@ static struct eth_dev_ops vmxnet3_eth_dev_ops = {
.link_update = vmxnet3_dev_link_update,
.stats_get = vmxnet3_dev_stats_get,
.dev_infos_get = vmxnet3_dev_info_get,
+ .vlan_filter_set = vmxnet3_dev_vlan_filter_set,
+ .vlan_offload_set = vmxnet3_dev_vlan_offload_set,
.rx_queue_setup = vmxnet3_dev_rx_queue_setup,
.rx_queue_release = vmxnet3_dev_rx_queue_release,
.tx_queue_setup = vmxnet3_dev_tx_queue_setup,
@@ -371,7 +379,7 @@ vmxnet3_setup_driver_shared(struct rte_eth_dev *dev)
Vmxnet3_DSDevRead *devRead = &shared->devRead;
uint32_t *mac_ptr;
uint32_t val, i;
- int ret;
+ int ret, mask;
shared->magic = VMXNET3_REV1_MAGIC;
devRead->misc.driverInfo.version = VMXNET3_DRIVER_VERSION_NUM;
@@ -442,9 +450,6 @@ vmxnet3_setup_driver_shared(struct rte_eth_dev *dev)
if (dev->data->dev_conf.rxmode.hw_ip_checksum)
devRead->misc.uptFeatures |= VMXNET3_F_RXCSUM;
- if (dev->data->dev_conf.rxmode.hw_vlan_strip)
- devRead->misc.uptFeatures |= VMXNET3_F_RXVLAN;
-
if (port_conf.rxmode.mq_mode == ETH_MQ_RX_RSS) {
ret = vmxnet3_rss_configure(dev);
if (ret != VMXNET3_SUCCESS)
@@ -456,11 +461,14 @@ vmxnet3_setup_driver_shared(struct rte_eth_dev *dev)
devRead->rssConfDesc.confPA = hw->rss_confPA;
}
- if (dev->data->dev_conf.rxmode.hw_vlan_filter) {
- ret = vmxnet3_vlan_configure(dev);
- if (ret != VMXNET3_SUCCESS)
- return ret;
- }
+ mask = 0;
+ if (dev->data->dev_conf.rxmode.hw_vlan_strip)
+ mask |= ETH_VLAN_STRIP_MASK;
+
+ if (dev->data->dev_conf.rxmode.hw_vlan_filter)
+ mask |= ETH_VLAN_FILTER_MASK;
+
+ vmxnet3_dev_vlan_offload_set_clear(dev, mask, 1);
PMD_INIT_LOG(DEBUG,
"Writing MAC Address : %02x:%02x:%02x:%02x:%02x:%02x",
@@ -690,13 +698,23 @@ vmxnet3_dev_set_rxmode(struct vmxnet3_hw *hw, uint32_t
feature, int set) {
VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_CMD, VMXNET3_CMD_UPDATE_RX_MODE);
}
+static void
+vmxnet3_dev_update_filters(struct vmxnet3_hw *hw)
+{
+ VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_CMD,
+ VMXNET3_CMD_UPDATE_VLAN_FILTERS);
+}
+
/* Promiscuous supported only if Vmxnet3_DriverShared is initialized in
adapter */
static void
vmxnet3_dev_promiscuous_enable(struct rte_eth_dev *dev)
{
struct vmxnet3_hw *hw = dev->data->dev_private;
+ uint32_t *vf_table = hw->shared->devRead.rxFilterConf.vfTable;
+ memset(vf_table, 0, VMXNET3_VFT_SIZE * sizeof(*vf_table));
vmxnet3_dev_set_rxmode(hw, VMXNET3_RXM_PROMISC, 1);
+ vmxnet3_dev_update_filters(hw);
}
/* Promiscuous supported only if Vmxnet3_DriverShared is initialized in
adapter */
@@ -704,8 +722,11 @@ static void
vmxnet3_dev_promiscuous_disable(struct rte_eth_dev *dev)
{
struct vmxnet3_hw *hw = dev->data->dev_private;
+ uint32_t *vf_table = hw->shared->devRead.rxFilterConf.vfTable;
+ memset(vf_table, 0, VMXNET3_VFT_SIZE * sizeof(*vf_table));
vmxnet3_dev_set_rxmode(hw, VMXNET3_RXM_PROMISC, 0);
+ vmxnet3_dev_update_filters(hw);
}
/* Allmulticast supported only if Vmxnet3_DriverShared is initialized in
adapter */
@@ -726,6 +747,74 @@ vmxnet3_dev_allmulticast_disable(struct rte_eth_dev *dev)
vmxnet3_dev_set_rxmode(hw, VMXNET3_RXM_ALL_MULTI, 0);
}
+/* Enable/disable filter on vlan */
+static int
+vmxnet3_dev_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vid, int on)
+{
+ struct vmxnet3_hw *hw = dev->data->dev_private;
+ struct Vmxnet3_RxFilterConf *rxConf = &hw->shared->devRead.rxFilterConf;
+ uint32_t *vf_table = hw->shared->devRead.rxFilterConf.vfTable;
+
+ /* save state for restore */
+ if (on)
+ VMXNET3_SET_VFTABLE_ENTRY(hw->shadow_vfta, vid);
+ else
+ VMXNET3_CLEAR_VFTABLE_ENTRY(hw->shadow_vfta, vid);
+
+ /* don't change active filter if in promiscious mode */
+ if (rxConf->rxMode & VMXNET3_RXM_PROMISC)
+ return 0;
+
+ /* set in hardware */
+ if (on)
+ VMXNET3_SET_VFTABLE_ENTRY(vf_table, vid);
+ else
+ VMXNET3_CLEAR_VFTABLE_ENTRY(vf_table, vid);
+
+ vmxnet3_dev_update_filters(hw);
+ return 0;
+}
+
+
+static void
+vmxnet3_dev_vlan_offload_set_clear(struct rte_eth_dev *dev,
+ int mask, int clear)
+{
+ struct vmxnet3_hw *hw = dev->data->dev_private;
+ uint32_t *vf_table = hw->shared->devRead.rxFilterConf.vfTable;
+ Vmxnet3_DSDevRead *devRead = &hw->shared->devRead;
+
+ if (mask & ETH_VLAN_STRIP_MASK)
+ devRead->misc.uptFeatures |= UPT1_F_RXVLAN;
+ else
+ devRead->misc.uptFeatures &= ~UPT1_F_RXVLAN;
+
+ if (mask & ETH_VLAN_FILTER_MASK) {
+ if (clear) {
+ memset(hw->shadow_vfta, 0,
+ VMXNET3_VFT_SIZE * sizeof(uint32_t));
+ /* allow untagged pkts */
+ VMXNET3_SET_VFTABLE_ENTRY(hw->shadow_vfta, 0);
+ }
+ memcpy(vf_table, hw->shadow_vfta,
+ VMXNET3_VFT_SIZE * sizeof(*vf_table));
+ } else {
+ /* allow any pkts -- no filtering */
+ if (clear)
+ memset(hw->shadow_vfta, 0xff,
+ VMXNET3_VFT_SIZE * sizeof(uint32_t));
+ memset(vf_table, 0xff, VMXNET3_VFT_SIZE * sizeof(uint32_t));
+ }
+
+ vmxnet3_dev_update_filters(hw);
+}
+
+static void
+vmxnet3_dev_vlan_offload_set(struct rte_eth_dev *dev, int mask)
+{
+ vmxnet3_dev_vlan_offload_set_clear(dev, mask, 0);
+}
+
#if PROCESS_SYS_EVENTS == 1
static void
vmxnet3_process_events(struct vmxnet3_hw *hw)
diff --git a/lib/librte_pmd_vmxnet3/vmxnet3_ethdev.h
b/lib/librte_pmd_vmxnet3/vmxnet3_ethdev.h
index 0941cfc..2c180ad 100644
--- a/lib/librte_pmd_vmxnet3/vmxnet3_ethdev.h
+++ b/lib/librte_pmd_vmxnet3/vmxnet3_ethdev.h
@@ -115,6 +115,7 @@ struct vmxnet3_hw {
VMXNET3_RSSConf *rss_conf;
uint64_t rss_confPA;
vmxnet3_mf_table_t *mf_table;
+ uint32_t shadow_vfta[VMXNET3_VFT_SIZE];
};
#define VMXNET3_GET_ADDR_LO(reg) ((uint32_t)(reg))
@@ -167,7 +168,6 @@ int vmxnet3_dev_tx_queue_setup(struct rte_eth_dev *dev,
uint16_t tx_queue_id,
int vmxnet3_dev_rxtx_init(struct rte_eth_dev *dev);
int vmxnet3_rss_configure(struct rte_eth_dev *dev);
-int vmxnet3_vlan_configure(struct rte_eth_dev *dev);
uint16_t vmxnet3_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
uint16_t nb_pkts);
diff --git a/lib/librte_pmd_vmxnet3/vmxnet3_rxtx.c
b/lib/librte_pmd_vmxnet3/vmxnet3_rxtx.c
index 8425f32..9871f16 100644
--- a/lib/librte_pmd_vmxnet3/vmxnet3_rxtx.c
+++ b/lib/librte_pmd_vmxnet3/vmxnet3_rxtx.c
@@ -1051,28 +1051,3 @@ vmxnet3_rss_configure(struct rte_eth_dev *dev)
return VMXNET3_SUCCESS;
}
-
-/*
- * Configure VLAN Filter feature
- */
-int
-vmxnet3_vlan_configure(struct rte_eth_dev *dev)
-{
- uint8_t i;
- struct vmxnet3_hw *hw = dev->data->dev_private;
- uint32_t *vf_table = hw->shared->devRead.rxFilterConf.vfTable;
-
- PMD_INIT_FUNC_TRACE();
-
- /* Verify if this tag is already set */
- for (i = 0; i < VMXNET3_VFT_SIZE; i++) {
- /* Filter all vlan tags out by default */
- vf_table[i] = 0;
- /* To-Do: Provide another routine in dev_ops for user config */
-
- PMD_INIT_LOG(DEBUG, "Registering VLAN portid: %"PRIu8" tag %u",
- dev->data->port_id, vf_table[i]);
- }
-
- return VMXNET3_SUCCESS;
-}
--
2.1.3
