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ixgbe: configure CRC stripping behaviour of PF

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Signed-off-by: Intel
This commit is contained in:
Intel 2012-12-20 00:00:00 +01:00 committed by Thomas Monjalon
parent 39944fdce0
commit 29a05247eb
5 changed files with 12 additions and 1 deletions
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1
config/defconfig_i686-default-linuxapp-gcc
View File

@ -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
#

1
config/defconfig_i686-default-linuxapp-icc
View File

@ -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
#

1
config/defconfig_x86_64-default-linuxapp-gcc
View File

@ -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
#

1
config/defconfig_x86_64-default-linuxapp-icc
View File

@ -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
#

9
lib/librte_pmd_ixgbe/ixgbe_ethdev.c
View File

@ -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;
}