diff options
Diffstat (limited to 'drivers/net/thunderx/base/nicvf_hw_defs.h')
| -rw-r--r-- | drivers/net/thunderx/base/nicvf_hw_defs.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/net/thunderx/base/nicvf_hw_defs.h b/drivers/net/thunderx/base/nicvf_hw_defs.h index b13c21ff..b12c8ec5 100644 --- a/drivers/net/thunderx/base/nicvf_hw_defs.h +++ b/drivers/net/thunderx/base/nicvf_hw_defs.h @@ -171,7 +171,10 @@ /* Min/Max packet size */ #define NIC_HW_MIN_FRS (64) -#define NIC_HW_MAX_FRS (9200) /* 9216 max pkt including FCS */ +/* ETH_HLEN+ETH_FCS_LEN+2*VLAN_HLEN */ +#define NIC_HW_L2_OVERHEAD (26) +#define NIC_HW_MAX_MTU (9190) +#define NIC_HW_MAX_FRS (NIC_HW_MAX_MTU + NIC_HW_L2_OVERHEAD) #define NIC_HW_MAX_SEGS (12) /* Descriptor alignments */ |