[dpdk-dev] net/ixgbe: fix tunnel type set error for FDIR

Message ID 1528189935-34943-5-git-send-email-wei.zhao1@intel.com (mailing list archive)
State Superseded, archived
Delegated to: Qi Zhang
Headers

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/Intel-compilation fail apply issues

Commit Message

Zhao1, Wei June 5, 2018, 9:12 a.m. UTC
  Tunnel type format should be translated to ixgbe required format
before register set in FDIR cloud mode, Ans also some register
not useful in cloud mode but only useful in IP mode should be set
to zero as datasheet request.

Fixes: 82fb702077f6 ("ixgbe: support new flow director modes for X550")
Fixes: 11777435c727 ("net/ixgbe: parse flow director filter")

Signed-off-by: Wei Zhao <wei.zhao1@intel.com>
---
 drivers/net/ixgbe/ixgbe_fdir.c | 19 +++++++++++++++----
 drivers/net/ixgbe/ixgbe_flow.c |  6 ++----
 2 files changed, 17 insertions(+), 8 deletions(-)
  

Patch

diff --git a/drivers/net/ixgbe/ixgbe_fdir.c b/drivers/net/ixgbe/ixgbe_fdir.c
index 67ab627..559e586 100644
--- a/drivers/net/ixgbe/ixgbe_fdir.c
+++ b/drivers/net/ixgbe/ixgbe_fdir.c
@@ -771,8 +771,15 @@  ixgbe_fdir_filter_to_atr_input(const struct rte_eth_fdir_filter *fdir_filter,
 			input->formatted.inner_mac,
 			fdir_filter->input.flow.tunnel_flow.mac_addr.addr_bytes,
 			sizeof(input->formatted.inner_mac));
-		input->formatted.tunnel_type =
-			fdir_filter->input.flow.tunnel_flow.tunnel_type;
+		if (fdir_filter->input.flow.tunnel_flow.tunnel_type ==
+				RTE_FDIR_TUNNEL_TYPE_VXLAN)
+			input->formatted.tunnel_type = 0x8000;
+		else if (fdir_filter->input.flow.tunnel_flow.tunnel_type ==
+				RTE_FDIR_TUNNEL_TYPE_NVGRE)
+			input->formatted.tunnel_type = 0;
+		else
+			PMD_DRV_LOG(ERR, " invalid tunnel type arguments.");
+
 		input->formatted.tni_vni =
 			fdir_filter->input.flow.tunnel_flow.tunnel_id >> 8;
 	}
@@ -1001,8 +1008,7 @@  fdir_write_perfect_filter_82599(struct ixgbe_hw *hw,
 			IXGBE_WRITE_REG(hw, IXGBE_FDIRSIPv6(2), 0);
 		} else {
 			/* tunnel mode */
-			if (input->formatted.tunnel_type !=
-				RTE_FDIR_TUNNEL_TYPE_NVGRE)
+			if (input->formatted.tunnel_type)
 				tunnel_type = 0x80000000;
 			tunnel_type |= addr_high;
 			IXGBE_WRITE_REG(hw, IXGBE_FDIRSIPv6(0), addr_low);
@@ -1010,6 +1016,11 @@  fdir_write_perfect_filter_82599(struct ixgbe_hw *hw,
 			IXGBE_WRITE_REG(hw, IXGBE_FDIRSIPv6(2),
 					input->formatted.tni_vni);
 		}
+		reg = IXGBE_PCI_REG_ADDR(hw, IXGBE_FDIRIPSA);
+		*reg = 0;
+		reg = IXGBE_PCI_REG_ADDR(hw, IXGBE_FDIRIPDA);
+		*reg = 0;
+		IXGBE_WRITE_REG(hw, IXGBE_FDIRPORT, 0);
 	}
 
 	/* record vlan (little-endian) and flex_bytes(big-endian) */
diff --git a/drivers/net/ixgbe/ixgbe_flow.c b/drivers/net/ixgbe/ixgbe_flow.c
index 64af777..0427e6f 100644
--- a/drivers/net/ixgbe/ixgbe_flow.c
+++ b/drivers/net/ixgbe/ixgbe_flow.c
@@ -2436,8 +2436,7 @@  ixgbe_parse_fdir_filter_tunnel(const struct rte_flow_attr *attr,
 
 	/* Get the VxLAN info */
 	if (item->type == RTE_FLOW_ITEM_TYPE_VXLAN) {
-		rule->ixgbe_fdir.formatted.tunnel_type =
-			RTE_FDIR_TUNNEL_TYPE_VXLAN;
+		rule->ixgbe_fdir.formatted.tunnel_type = 0x8000;
 
 		/* Only care about VNI, others should be masked. */
 		if (!item->mask) {
@@ -2495,8 +2494,7 @@  ixgbe_parse_fdir_filter_tunnel(const struct rte_flow_attr *attr,
 
 	/* Get the NVGRE info */
 	if (item->type == RTE_FLOW_ITEM_TYPE_NVGRE) {
-		rule->ixgbe_fdir.formatted.tunnel_type =
-			RTE_FDIR_TUNNEL_TYPE_NVGRE;
+		rule->ixgbe_fdir.formatted.tunnel_type = 0;
 
 		/**
 		 * Only care about flags0, flags1, protocol and TNI,