Files
linux-nv-oot/drivers/net/ethernet/marvell/oak/oak_chksum.h
Sheetal Tigadoli 748fa9c699 marvell:Add compilation support to driver
- Renamed the directory to oak
- Updated the make files to compile the source
- Removed unused script

ESDP-16549
Bug 3882239
Bug 3824037

Change-Id: I1dee5def85b6e25f88dff999f1051bfe62d5613b
Signed-off-by: Sheetal Tigadoli <stigadoli@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/2856988
Reviewed-by: Sumeet Gupta <sumeetg@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2023-03-21 02:27:20 -07:00

54 lines
1.9 KiB
C

/*
*
* If you received this File from Marvell, you may opt to use, redistribute and/or
* modify this File in accordance with the terms and conditions of the General
* Public License Version 2, June 1991 (the "GPL License"), a copy of which is
* available along with the File in the license.txt file or by writing to the Free
* Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 or
* on the worldwide web at http://www.gnu.org/licenses/gpl.txt.
* THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE IMPLIED
* WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE ARE EXPRESSLY
* DISCLAIMED. The GPL License provides additional details about this warranty
* disclaimer.
*
*/
#ifndef H_OAK_CHKSUM
#define H_OAK_CHKSUM
/* Checksum configurations supported by the Oak HW */
#define OAK_CHKSUM_TYPE (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | NETIF_F_RXCSUM)
#define L3_L4_CHKSUM 2
#define L3_CHKSUM 1
#define NO_CHKSUM 0
#define OAK_TCP_IP_FRAME 1
#define OAK_TCP_UDP_FRAME 2
/* Name : oak_chksum_get_config
* Returns : netdev_features_t
* Parameters : void
* Description : This function provides Oak Hardware's Checksum Offload
* capabilities.
*/
netdev_features_t oak_chksum_get_config(void);
/* Name : oak_chksum_get_tx_config
* Returns : u32
* Parameters : struct sk_buff *skb, u32 *cs_l3, u32 *cs_l4
* Description : This function returns the Checksum Offload configuration for
* the transmit frame.
*/
u32 oak_chksum_get_tx_config(struct sk_buff *skb, u32 *cs_l3,
u32 *cs_l4);
/* Name : oak_chksum_get_rx_config
* Returns : u32
* Parameters : oak_rx_chan_t*, oak_rxs_t*
* Description : This function returns the current receive frames
* checksum state.
*/
int oak_chksum_get_rx_config(oak_rx_chan_t *rxc, oak_rxs_t *rsr);
#endif /* #ifndef H_OAK_CHKSUM */