From: Intel <intel.com>
Date: Wed, 19 Dec 2012 23:00:00 +0000 (+0100)
Subject: ixgbe: configure CRC stripping behaviour of PF
X-Git-Tag: spdx-start~11339
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=29a05247ebad2ef53b94387394842346ff79a294;p=dpdk.git

ixgbe: configure CRC stripping behaviour of PF

Signed-off-by: Intel
---

diff --git a/config/defconfig_i686-default-linuxapp-gcc b/config/defconfig_i686-default-linuxapp-gcc
index 247231f2a5..013dde19b9 100644
--- a/config/defconfig_i686-default-linuxapp-gcc
+++ b/config/defconfig_i686-default-linuxapp-gcc
@@ -150,6 +150,7 @@ CONFIG_RTE_LIBRTE_IXGBE_DEBUG_RX=n
 CONFIG_RTE_LIBRTE_IXGBE_DEBUG_TX=n
 CONFIG_RTE_LIBRTE_IXGBE_DEBUG_TX_FREE=n
 CONFIG_RTE_LIBRTE_IXGBE_DEBUG_DRIVER=n
+CONFIG_RTE_LIBRTE_IXGBE_PF_DISABLE_STRIP_CRC=n
 CONFIG_RTE_LIBRTE_IXGBE_RX_ALLOW_BULK_ALLOC=y
 
 #
diff --git a/config/defconfig_i686-default-linuxapp-icc b/config/defconfig_i686-default-linuxapp-icc
index 522a9e9525..eaea48a9e3 100644
--- a/config/defconfig_i686-default-linuxapp-icc
+++ b/config/defconfig_i686-default-linuxapp-icc
@@ -150,6 +150,7 @@ CONFIG_RTE_LIBRTE_IXGBE_DEBUG_RX=n
 CONFIG_RTE_LIBRTE_IXGBE_DEBUG_TX=n
 CONFIG_RTE_LIBRTE_IXGBE_DEBUG_TX_FREE=n
 CONFIG_RTE_LIBRTE_IXGBE_DEBUG_DRIVER=n
+CONFIG_RTE_LIBRTE_IXGBE_PF_DISABLE_STRIP_CRC=n
 CONFIG_RTE_LIBRTE_IXGBE_RX_ALLOW_BULK_ALLOC=y
 
 #
diff --git a/config/defconfig_x86_64-default-linuxapp-gcc b/config/defconfig_x86_64-default-linuxapp-gcc
index c2138db5dd..95e2513ea8 100644
--- a/config/defconfig_x86_64-default-linuxapp-gcc
+++ b/config/defconfig_x86_64-default-linuxapp-gcc
@@ -150,6 +150,7 @@ CONFIG_RTE_LIBRTE_IXGBE_DEBUG_RX=n
 CONFIG_RTE_LIBRTE_IXGBE_DEBUG_TX=n
 CONFIG_RTE_LIBRTE_IXGBE_DEBUG_TX_FREE=n
 CONFIG_RTE_LIBRTE_IXGBE_DEBUG_DRIVER=n
+CONFIG_RTE_LIBRTE_IXGBE_PF_DISABLE_STRIP_CRC=n
 CONFIG_RTE_LIBRTE_IXGBE_RX_ALLOW_BULK_ALLOC=y
 
 #
diff --git a/config/defconfig_x86_64-default-linuxapp-icc b/config/defconfig_x86_64-default-linuxapp-icc
index e336120cca..cd8ed79442 100644
--- a/config/defconfig_x86_64-default-linuxapp-icc
+++ b/config/defconfig_x86_64-default-linuxapp-icc
@@ -150,6 +150,7 @@ CONFIG_RTE_LIBRTE_IXGBE_DEBUG_RX=n
 CONFIG_RTE_LIBRTE_IXGBE_DEBUG_TX=n
 CONFIG_RTE_LIBRTE_IXGBE_DEBUG_TX_FREE=n
 CONFIG_RTE_LIBRTE_IXGBE_DEBUG_DRIVER=n
+CONFIG_RTE_LIBRTE_IXGBE_PF_DISABLE_STRIP_CRC=n
 CONFIG_RTE_LIBRTE_IXGBE_RX_ALLOW_BULK_ALLOC=y
 
 #
diff --git a/lib/librte_pmd_ixgbe/ixgbe_ethdev.c b/lib/librte_pmd_ixgbe/ixgbe_ethdev.c
index d53b2b285e..b0fc67b69c 100644
--- a/lib/librte_pmd_ixgbe/ixgbe_ethdev.c
+++ b/lib/librte_pmd_ixgbe/ixgbe_ethdev.c
@@ -2130,14 +2130,21 @@ ixgbevf_dev_configure(struct rte_eth_dev *dev)
 	struct rte_eth_conf* conf = &dev->data->dev_conf;
 
 
-	if (!conf->rxmode.hw_strip_crc) {
 		/*
 		 * VF has no ability to enable/disable HW CRC
 		 * Keep the persistent behavior the same as Host PF
 		 */
+#ifndef RTE_LIBRTE_IXGBE_PF_DISABLE_STRIP_CRC
+	if (!conf->rxmode.hw_strip_crc) {
 		PMD_INIT_LOG(INFO, "VF can't disable HW CRC Strip\n");
 		conf->rxmode.hw_strip_crc = 1;
 	}
+#else
+	if (conf->rxmode.hw_strip_crc) {
+		PMD_INIT_LOG(INFO, "VF can't enable HW CRC Strip\n");
+		conf->rxmode.hw_strip_crc = 0;
+	}
+#endif
 
 	return 0;
 }