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From: Beilei Xing <beilei.xing@intel.com>
To: jingjing.wu@intel.com,
helin.zhang@intel.com
Cc: dev@dpdk.org
Date: Fri, 30 Dec 2016 11:25:39 +0800
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Subject: [dpdk-dev] [PATCH v4 04/17] net/i40e: restore ethertype filter
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Add support of restoring ethertype filter in case filter
dropped accidentally, as all filters need to be added and
removed by user obviously for generic filter API.
Signed-off-by: Beilei Xing <beilei.xing@intel.com>
---
drivers/net/i40e/i40e_ethdev.c | 44 ++++++++++++++++++++++++++++++++++++++++++
1 file changed, 44 insertions(+)
diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c
index fb7d794..189d110 100644
--- a/drivers/net/i40e/i40e_ethdev.c
+++ b/drivers/net/i40e/i40e_ethdev.c
@@ -474,6 +474,9 @@ static int i40e_tunnel_filter_convert(
static int i40e_sw_tunnel_filter_insert(struct i40e_pf *pf,
struct i40e_tunnel_filter *tunnel_filter);
+static void i40e_ethertype_filter_restore(struct i40e_pf *pf);
+static void i40e_filter_restore(struct i40e_pf *pf);
+
static const struct rte_pci_id pci_id_i40e_map[] = {
{ RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_SFP_XL710) },
{ RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_QEMU) },
@@ -1955,6 +1958,8 @@ i40e_dev_start(struct rte_eth_dev *dev)
/* enable uio intr after callback register */
rte_intr_enable(intr_handle);
+ i40e_filter_restore(pf);
+
return I40E_SUCCESS;
err_up:
@@ -10071,3 +10076,42 @@ i40e_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
return ret;
}
+
+/* Restore ethertype filter */
+static void
+i40e_ethertype_filter_restore(struct i40e_pf *pf)
+{
+ struct i40e_hw *hw = I40E_PF_TO_HW(pf);
+ struct i40e_ethertype_filter_list
+ *ethertype_list = &pf->ethertype.ethertype_list;
+ struct i40e_ethertype_filter *f;
+ struct i40e_control_filter_stats stats;
+ uint16_t flags;
+
+ TAILQ_FOREACH(f, ethertype_list, rules) {
+ flags = 0;
+ if (!(f->flags & RTE_ETHTYPE_FLAGS_MAC))
+ flags |= I40E_AQC_ADD_CONTROL_PACKET_FLAGS_IGNORE_MAC;
+ if (f->flags & RTE_ETHTYPE_FLAGS_DROP)
+ flags |= I40E_AQC_ADD_CONTROL_PACKET_FLAGS_DROP;
+ flags |= I40E_AQC_ADD_CONTROL_PACKET_FLAGS_TO_QUEUE;
+
+ memset(&stats, 0, sizeof(stats));
+ i40e_aq_add_rem_control_packet_filter(hw,
+ f->input.mac_addr.addr_bytes,
+ f->input.ether_type,
+ flags, pf->main_vsi->seid,
+ f->queue, 1, &stats, NULL);
+ }
+ PMD_DRV_LOG(INFO, "Ethertype filter:"
+ " mac_etype_used = %u, etype_used = %u,"
+ " mac_etype_free = %u, etype_free = %u\n",
+ stats.mac_etype_used, stats.etype_used,
+ stats.mac_etype_free, stats.etype_free);
+}
+
+static void
+i40e_filter_restore(struct i40e_pf *pf)
+{
+ i40e_ethertype_filter_restore(pf);
+}
--
2.5.5