[dpdk-dev,v12,03/26] net/i40e: set VF MAC anti-spoofing from PF
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Message ID 1484642728-73411-4-git-send-email-wenzhuo.lu@intel.com
State Accepted, archived
Delegated to: Ferruh Yigit
Headers show

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/Intel compilation fail apply patch file failure

Commit Message

Lu, Wenzhuo Jan. 17, 2017, 8:45 a.m. UTC
Support enabling/disabling VF MAC anti-spoofing from
PF.
User can call the API on PF to enable/disable a specific
VF's MAC anti-spoofing.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
---
 drivers/net/i40e/i40e_ethdev.c            | 65 +++++++++++++++++++++++++++++++
 drivers/net/i40e/rte_pmd_i40e.h           | 19 +++++++++
 drivers/net/i40e/rte_pmd_i40e_version.map |  1 +
 3 files changed, 85 insertions(+)

Patch
diff mbox

diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c
index 58f9dfa..fb45c42 100644
--- a/drivers/net/i40e/i40e_ethdev.c
+++ b/drivers/net/i40e/i40e_ethdev.c
@@ -10226,3 +10226,68 @@  static void i40e_set_default_mac_addr(struct rte_eth_dev *dev,
 
 	return 0;
 }
+
+int
+rte_pmd_i40e_set_vf_mac_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->info.valid_sections &
+		rte_cpu_to_le_16(I40E_AQ_VSI_PROP_SECURITY_VALID)) {
+		if (on) {
+			if ((vsi->info.sec_flags &
+			     I40E_AQ_VSI_SEC_FLAG_ENABLE_MAC_CHK) ==
+			    I40E_AQ_VSI_SEC_FLAG_ENABLE_MAC_CHK)
+				return 0; /* already on */
+		} else {
+			if ((vsi->info.sec_flags &
+			     I40E_AQ_VSI_SEC_FLAG_ENABLE_MAC_CHK) == 0)
+				return 0; /* already off */
+		}
+	}
+
+	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_MAC_CHK;
+	else
+		vsi->info.sec_flags &= ~I40E_AQ_VSI_SEC_FLAG_ENABLE_MAC_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/rte_pmd_i40e.h b/drivers/net/i40e/rte_pmd_i40e.h
index afa3761..11d1c2b 100644
--- a/drivers/net/i40e/rte_pmd_i40e.h
+++ b/drivers/net/i40e/rte_pmd_i40e.h
@@ -79,4 +79,23 @@  struct rte_pmd_i40e_mb_event_param {
  */
 int rte_pmd_i40e_ping_vfs(uint8_t port, uint16_t vf);
 
+/**
+ * Enable/Disable VF MAC anti spoofing.
+ *
+ * @param port
+ *    The port identifier of the Ethernet device.
+ * @param vf
+ *    VF on which to set MAC anti spoofing.
+ * @param on
+ *    1 - Enable VFs MAC anti spoofing.
+ *    0 - Disable VFs MAC anti spoofing.
+ * @return
+ *   - (0) if successful.
+ *   - (-ENODEV) if *port* invalid.
+ *   - (-EINVAL) if bad parameter.
+ */
+int rte_pmd_i40e_set_vf_mac_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 3c6a192..0581209 100644
--- a/drivers/net/i40e/rte_pmd_i40e_version.map
+++ b/drivers/net/i40e/rte_pmd_i40e_version.map
@@ -7,5 +7,6 @@  DPDK_17.02 {
 	global:
 
 	rte_pmd_i40e_ping_vfs;
+	rte_pmd_i40e_set_vf_mac_anti_spoof;
 
 } DPDK_2.0;