[dpdk-dev] [PATCH v12 04/26] net/i40e: set VF VLAN anti-spoofing from PF
Wenzhuo Lu
wenzhuo.lu at intel.com
Tue Jan 17 09:45:06 CET 2017
Support enabling/disabling VF VLAN anti-spoofing from
PF.
User can call the API on PF to enable/disable a specific
VF's VLAN anti-spoofing.
Signed-off-by: Wenzhuo Lu <wenzhuo.lu at intel.com>
---
drivers/net/i40e/i40e_ethdev.c | 140 ++++++++++++++++++++++++++++--
drivers/net/i40e/i40e_ethdev.h | 1 +
drivers/net/i40e/rte_pmd_i40e.h | 19 ++++
drivers/net/i40e/rte_pmd_i40e_version.map | 1 +
4 files changed, 156 insertions(+), 5 deletions(-)
diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c
index fb45c42..97217f9 100644
--- a/drivers/net/i40e/i40e_ethdev.c
+++ b/drivers/net/i40e/i40e_ethdev.c
@@ -4625,6 +4625,7 @@ struct i40e_vsi *
vsi->max_macaddrs = I40E_NUM_MACADDR_MAX;
vsi->parent_vsi = uplink_vsi ? uplink_vsi : pf->main_vsi;
vsi->user_param = user_param;
+ vsi->vlan_anti_spoof_on = 0;
/* Allocate queues */
switch (vsi->type) {
case I40E_VSI_MAIN :
@@ -5966,14 +5967,11 @@ struct i40e_vsi *
}
static void
-i40e_set_vlan_filter(struct i40e_vsi *vsi,
- uint16_t vlan_id, bool on)
+i40e_store_vlan_filter(struct i40e_vsi *vsi,
+ uint16_t vlan_id, bool on)
{
uint32_t vid_idx, vid_bit;
- if (vlan_id > ETH_VLAN_ID_MAX)
- return;
-
vid_idx = I40E_VFTA_IDX(vlan_id);
vid_bit = I40E_VFTA_BIT(vlan_id);
@@ -5983,6 +5981,38 @@ struct i40e_vsi *
vsi->vfta[vid_idx] &= ~vid_bit;
}
+static void
+i40e_set_vlan_filter(struct i40e_vsi *vsi,
+ uint16_t vlan_id, bool on)
+{
+ struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
+ struct i40e_aqc_add_remove_vlan_element_data vlan_data = {0};
+ int ret;
+
+ if (vlan_id > ETH_VLAN_ID_MAX)
+ return;
+
+ i40e_store_vlan_filter(vsi, vlan_id, on);
+
+ if (!vsi->vlan_anti_spoof_on || !vlan_id)
+ return;
+
+ vlan_data.vlan_tag = rte_cpu_to_le_16(vlan_id);
+
+ if (on) {
+ ret = i40e_aq_add_vlan(hw, vsi->seid,
+ &vlan_data, 1, NULL);
+ if (ret != I40E_SUCCESS)
+ PMD_DRV_LOG(ERR, "Failed to add vlan filter");
+ } else {
+ ret = i40e_aq_remove_vlan(hw, vsi->seid,
+ &vlan_data, 1, NULL);
+ if (ret != I40E_SUCCESS)
+ PMD_DRV_LOG(ERR,
+ "Failed to remove vlan filter");
+ }
+}
+
/**
* Find all vlan options for specific mac addr,
* return with actual vlan found.
@@ -10291,3 +10321,103 @@ static void i40e_set_default_mac_addr(struct rte_eth_dev *dev,
return ret;
}
+
+static int
+i40e_add_rm_all_vlan_filter(struct i40e_vsi *vsi, uint8_t add)
+{
+ uint32_t j, k;
+ uint16_t vlan_id;
+ struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
+ struct i40e_aqc_add_remove_vlan_element_data vlan_data = {0};
+ int ret;
+
+ for (j = 0; j < I40E_VFTA_SIZE; j++) {
+ if (!vsi->vfta[j])
+ continue;
+
+ for (k = 0; k < I40E_UINT32_BIT_SIZE; k++) {
+ if (!(vsi->vfta[j] & (1 << k)))
+ continue;
+
+ vlan_id = j * I40E_UINT32_BIT_SIZE + k;
+ if (!vlan_id)
+ continue;
+
+ vlan_data.vlan_tag = rte_cpu_to_le_16(vlan_id);
+ if (add)
+ ret = i40e_aq_add_vlan(hw, vsi->seid,
+ &vlan_data, 1, NULL);
+ else
+ ret = i40e_aq_remove_vlan(hw, vsi->seid,
+ &vlan_data, 1, NULL);
+ if (ret != I40E_SUCCESS) {
+ PMD_DRV_LOG(ERR,
+ "Failed to add/rm vlan filter");
+ return ret;
+ }
+ }
+ }
+
+ return I40E_SUCCESS;
+}
+
+int
+rte_pmd_i40e_set_vf_vlan_anti_spoof(uint8_t port, uint16_t vf_id, uint8_t on)
+{
+ struct rte_eth_dev *dev;
+ struct i40e_pf *pf;
+ struct i40e_vsi *vsi;
+ struct i40e_hw *hw;
+ struct i40e_vsi_context ctxt;
+ int ret;
+
+ RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
+
+ dev = &rte_eth_devices[port];
+
+ if (is_i40e_pmd(dev->data->drv_name))
+ return -ENOTSUP;
+
+ pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
+
+ if (vf_id >= pf->vf_num || !pf->vfs) {
+ PMD_DRV_LOG(ERR, "Invalid argument.");
+ return -EINVAL;
+ }
+
+ vsi = pf->vfs[vf_id].vsi;
+ if (!vsi) {
+ PMD_DRV_LOG(ERR, "Invalid VSI.");
+ return -EINVAL;
+ }
+
+ /* Check if it has been already on or off */
+ if (vsi->vlan_anti_spoof_on == on)
+ return 0; /* already on or off */
+
+ vsi->vlan_anti_spoof_on = on;
+ ret = i40e_add_rm_all_vlan_filter(vsi, on);
+ if (ret) {
+ PMD_DRV_LOG(ERR, "Failed to remove VLAN filters.");
+ return -ENOTSUP;
+ }
+
+ vsi->info.valid_sections = cpu_to_le16(I40E_AQ_VSI_PROP_SECURITY_VALID);
+ if (on)
+ vsi->info.sec_flags |= I40E_AQ_VSI_SEC_FLAG_ENABLE_VLAN_CHK;
+ else
+ vsi->info.sec_flags &= ~I40E_AQ_VSI_SEC_FLAG_ENABLE_VLAN_CHK;
+
+ memset(&ctxt, 0, sizeof(ctxt));
+ (void)rte_memcpy(&ctxt.info, &vsi->info, sizeof(vsi->info));
+ ctxt.seid = vsi->seid;
+
+ hw = I40E_VSI_TO_HW(vsi);
+ ret = i40e_aq_update_vsi_params(hw, &ctxt, NULL);
+ if (ret != I40E_SUCCESS) {
+ ret = -ENOTSUP;
+ PMD_DRV_LOG(ERR, "Failed to update VSI params");
+ }
+
+ return ret;
+}
diff --git a/drivers/net/i40e/i40e_ethdev.h b/drivers/net/i40e/i40e_ethdev.h
index c9fda15..797e892 100644
--- a/drivers/net/i40e/i40e_ethdev.h
+++ b/drivers/net/i40e/i40e_ethdev.h
@@ -361,6 +361,7 @@ struct i40e_vsi {
uint16_t msix_intr; /* The MSIX interrupt binds to VSI */
uint16_t nb_msix; /* The max number of msix vector */
uint8_t enabled_tc; /* The traffic class enabled */
+ uint8_t vlan_anti_spoof_on; /* The VLAN anti-spoofing enabled */
struct i40e_bw_info bw_info; /* VSI bandwidth information */
};
diff --git a/drivers/net/i40e/rte_pmd_i40e.h b/drivers/net/i40e/rte_pmd_i40e.h
index 11d1c2b..be6e704 100644
--- a/drivers/net/i40e/rte_pmd_i40e.h
+++ b/drivers/net/i40e/rte_pmd_i40e.h
@@ -98,4 +98,23 @@ int rte_pmd_i40e_set_vf_mac_anti_spoof(uint8_t port,
uint16_t vf_id,
uint8_t on);
+/**
+ * Enable/Disable VF VLAN anti spoofing.
+ *
+ * @param port
+ * The port identifier of the Ethernet device.
+ * @param vf
+ * VF on which to set VLAN anti spoofing.
+ * @param on
+ * 1 - Enable VFs VLAN anti spoofing.
+ * 0 - Disable VFs VLAN anti spoofing.
+ * @return
+ * - (0) if successful.
+ * - (-ENODEV) if *port* invalid.
+ * - (-EINVAL) if bad parameter.
+ */
+int rte_pmd_i40e_set_vf_vlan_anti_spoof(uint8_t port,
+ uint16_t vf_id,
+ uint8_t on);
+
#endif /* _PMD_I40E_H_ */
diff --git a/drivers/net/i40e/rte_pmd_i40e_version.map b/drivers/net/i40e/rte_pmd_i40e_version.map
index 0581209..028f0ef 100644
--- a/drivers/net/i40e/rte_pmd_i40e_version.map
+++ b/drivers/net/i40e/rte_pmd_i40e_version.map
@@ -8,5 +8,6 @@ DPDK_17.02 {
rte_pmd_i40e_ping_vfs;
rte_pmd_i40e_set_vf_mac_anti_spoof;
+ rte_pmd_i40e_set_vf_vlan_anti_spoof;
} DPDK_2.0;
--
1.9.3
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