diff options
Diffstat (limited to 'sys/dev/e1000/if_em.h')
| -rw-r--r-- | sys/dev/e1000/if_em.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sys/dev/e1000/if_em.h b/sys/dev/e1000/if_em.h index b1664fe..6878c86 100644 --- a/sys/dev/e1000/if_em.h +++ b/sys/dev/e1000/if_em.h @@ -218,6 +218,9 @@ #define EM_TX_HUNG 0x80000000 #define EM_TX_MAXTRIES 10 +#define PCICFG_DESC_RING_STATUS 0xe4 +#define FLUSH_DESC_REQUIRED 0x100 + /* * TDBA/RDBA should be aligned on 16 byte boundary. But TDLEN/RDLEN should be * multiple of 128 bytes. So we align TDBA/RDBA on 128 byte boundary. This will @@ -266,7 +269,7 @@ #define HW_DEBUGOUT1(S, A) if (DEBUG_HW) printf(S "\n", A) #define HW_DEBUGOUT2(S, A, B) if (DEBUG_HW) printf(S "\n", A, B) -#define EM_MAX_SCATTER 64 +#define EM_MAX_SCATTER 40 #define EM_VFTA_SIZE 128 #define EM_TSO_SIZE (65535 + sizeof(struct ether_vlan_header)) #define EM_TSO_SEG_SIZE 4096 /* Max dma segment size */ |
