From: stephen@networkplumber.org
To: dev@dpdk.org
Subject: [dpdk-dev] [PATCH 1/8] vmxnet3: enable VLAN filtering
Date: Thu, 9 Jul 2015 11:24:09 -0700 [thread overview]
Message-ID: <1436466256-17442-2-git-send-email-stephen@networplumber.org> (raw)
In-Reply-To: <1436466256-17442-1-git-send-email-stephen@networplumber.org>
From: Stephen Hemminger <stephen@networkplumber.org>
Support the VLAN filter functionality of the VMXNET3 interface.
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
---
drivers/net/vmxnet3/vmxnet3_ethdev.c | 105 ++++++++++++++++++++++++++++++++---
drivers/net/vmxnet3/vmxnet3_ethdev.h | 3 +-
drivers/net/vmxnet3/vmxnet3_rxtx.c | 31 +----------
3 files changed, 101 insertions(+), 38 deletions(-)
diff --git a/drivers/net/vmxnet3/vmxnet3_ethdev.c b/drivers/net/vmxnet3/vmxnet3_ethdev.c
index 59e3122..3caa4c0 100644
--- a/drivers/net/vmxnet3/vmxnet3_ethdev.c
+++ b/drivers/net/vmxnet3/vmxnet3_ethdev.c
@@ -85,6 +85,12 @@ 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
@@ -111,6 +117,8 @@ static const 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,
@@ -368,7 +376,7 @@ 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;
@@ -439,9 +447,6 @@ 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)
@@ -453,11 +458,14 @@ 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",
@@ -693,8 +701,13 @@ 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_TABLE_SIZE);
vmxnet3_dev_set_rxmode(hw, VMXNET3_RXM_PROMISC, 1);
+
+ VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_CMD,
+ VMXNET3_CMD_UPDATE_VLAN_FILTERS);
}
/* Promiscuous supported only if Vmxnet3_DriverShared is initialized in adapter */
@@ -702,8 +715,12 @@ 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;
+ memcpy(vf_table, hw->shadow_vfta, VMXNET3_VFT_TABLE_SIZE);
vmxnet3_dev_set_rxmode(hw, VMXNET3_RXM_PROMISC, 0);
+ VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_CMD,
+ VMXNET3_CMD_UPDATE_VLAN_FILTERS);
}
/* Allmulticast supported only if Vmxnet3_DriverShared is initialized in adapter */
@@ -724,6 +741,76 @@ 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 = rxConf->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_WRITE_BAR1_REG(hw, VMXNET3_REG_CMD,
+ VMXNET3_CMD_UPDATE_VLAN_FILTERS);
+ 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;
+ Vmxnet3_DSDevRead *devRead = &hw->shared->devRead;
+ uint32_t *vf_table = devRead->rxFilterConf.vfTable;
+
+ if (mask & ETH_VLAN_STRIP_MASK)
+ devRead->misc.uptFeatures |= UPT1_F_RXVLAN;
+ else
+ devRead->misc.uptFeatures &= ~UPT1_F_RXVLAN;
+
+ VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_CMD,
+ VMXNET3_CMD_UPDATE_FEATURE);
+
+ if (mask & ETH_VLAN_FILTER_MASK) {
+ if (clear) {
+ memset(hw->shadow_vfta, 0,
+ VMXNET3_VFT_TABLE_SIZE);
+ /* allow untagged pkts */
+ VMXNET3_SET_VFTABLE_ENTRY(hw->shadow_vfta, 0);
+ }
+ memcpy(vf_table, hw->shadow_vfta, VMXNET3_VFT_TABLE_SIZE);
+ } else {
+ /* allow any pkts -- no filtering */
+ if (clear)
+ memset(hw->shadow_vfta, 0xff, VMXNET3_VFT_TABLE_SIZE);
+ memset(vf_table, 0xff, VMXNET3_VFT_TABLE_SIZE);
+ }
+
+ VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_CMD,
+ VMXNET3_CMD_UPDATE_VLAN_FILTERS);
+}
+
+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/drivers/net/vmxnet3/vmxnet3_ethdev.h b/drivers/net/vmxnet3/vmxnet3_ethdev.h
index 09993cf..e97e3ca 100644
--- a/drivers/net/vmxnet3/vmxnet3_ethdev.h
+++ b/drivers/net/vmxnet3/vmxnet3_ethdev.h
@@ -121,6 +121,8 @@ 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_VFT_TABLE_SIZE (VMXNET3_VFT_SIZE * sizeof(uint32_t))
};
#define VMXNET3_GET_ADDR_LO(reg) ((uint32_t)(reg))
@@ -173,7 +175,6 @@ 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/drivers/net/vmxnet3/vmxnet3_rxtx.c b/drivers/net/vmxnet3/vmxnet3_rxtx.c
index a1eac45..14f6c1d 100644
--- a/drivers/net/vmxnet3/vmxnet3_rxtx.c
+++ b/drivers/net/vmxnet3/vmxnet3_rxtx.c
@@ -737,9 +737,9 @@ vmxnet3_dev_tx_queue_setup(struct rte_eth_dev *dev,
return -EINVAL;
}
- if ((tx_conf->txq_flags & ETH_TXQ_FLAGS_NOOFFLOADS) !=
- ETH_TXQ_FLAGS_NOOFFLOADS) {
- PMD_INIT_LOG(ERR, "TX not support offload function yet");
+ if ((tx_conf->txq_flags & ETH_TXQ_FLAGS_NOXSUMS) !=
+ ETH_TXQ_FLAGS_NOXSUMS) {
+ PMD_INIT_LOG(ERR, "TX no support for checksum offload yet");
return -EINVAL;
}
@@ -1041,28 +1041,3 @@ 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;
-}
--
2.1.4
next prev parent reply other threads:[~2015-07-09 18:24 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-09 18:24 [dpdk-dev] [PATCH v3 0/8] vmxnet3: driver updates stephen
2015-07-09 18:24 ` stephen [this message]
2015-07-09 18:24 ` [dpdk-dev] [PATCH 2/8] vmxnet3: remove mtu check stephen
2015-07-09 18:24 ` [dpdk-dev] [PATCH 3/8] vmxnet3: cleanup txq stats stephen
2015-07-09 18:24 ` [dpdk-dev] [PATCH 4/8] vmxnet3: add support for multi-segment transmit stephen
2015-07-09 18:24 ` [dpdk-dev] [PATCH 5/8] vmxnet3: fix link state handling stephen
2015-07-09 18:24 ` [dpdk-dev] [PATCH 6/8] vmxnet3: support RSS and refactor offload stephen
2015-07-09 18:24 ` [dpdk-dev] [PATCH 7/8] vmxnet3: get rid of DEBUG ifdefs stephen
2015-07-09 18:24 ` [dpdk-dev] [PATCH 8/8] vmxnet3: remove unnecessary inlining stephen
2015-07-09 18:46 ` [dpdk-dev] [PATCH v3 0/8] vmxnet3: driver updates Yong Wang
2015-07-09 22:32 ` Thomas Monjalon
[not found] ` <73f62d318c9a4db790b71f334fd9354b@HQ1WP-EXMB11.corp.brocade.com>
2015-07-09 23:04 ` Stephen Hemminger
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