diff options
Diffstat (limited to 'lib/librte_ethdev/rte_ethdev_driver.h')
| -rw-r--r-- | lib/librte_ethdev/rte_ethdev_driver.h | 27 |
1 files changed, 26 insertions, 1 deletions
diff --git a/lib/librte_ethdev/rte_ethdev_driver.h b/lib/librte_ethdev/rte_ethdev_driver.h index c9c825e3..c6d9bc1a 100644 --- a/lib/librte_ethdev/rte_ethdev_driver.h +++ b/lib/librte_ethdev/rte_ethdev_driver.h @@ -38,7 +38,6 @@ struct rte_eth_dev *rte_eth_dev_allocated(const char *name); * to that slot for the driver to use. * * @param name Unique identifier name for each Ethernet device - * @param type Device type of this Ethernet device * @return * - Slot in the rte_dev_devices array for a new device; */ @@ -325,6 +324,32 @@ typedef int (*ethdev_uninit_t)(struct rte_eth_dev *ethdev); int __rte_experimental rte_eth_dev_destroy(struct rte_eth_dev *ethdev, ethdev_uninit_t ethdev_uninit); +/** + * PMD helper function to check if keeping CRC is requested + * + * @note + * When CRC_STRIP offload flag is removed and default behavior switch to + * strip CRC, as planned, this helper function is not that useful and will be + * removed. In PMDs this function will be replaced with check: + * if (offloads & DEV_RX_OFFLOAD_KEEP_CRC) + * + * @param rx_offloads + * offload bits to be applied + * + * @return + * Return positive if keeping CRC is requested, + * zero if stripping CRC is requested + */ +static inline int +rte_eth_dev_must_keep_crc(uint64_t rx_offloads) +{ + if (rx_offloads & DEV_RX_OFFLOAD_CRC_STRIP) + return 0; + + /* no KEEP_CRC or CRC_STRIP offload flags means keep CRC */ + return 1; +} + #ifdef __cplusplus } #endif |