diff options
Diffstat (limited to 'drivers/net/hyperv/hyperv_net.h')
| -rw-r--r-- | drivers/net/hyperv/hyperv_net.h | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h index 88ddfb92122b..c2653ac499e1 100644 --- a/drivers/net/hyperv/hyperv_net.h +++ b/drivers/net/hyperv/hyperv_net.h @@ -635,14 +635,27 @@ struct nvsp_message { #define NETVSC_MTU 65535 #define NETVSC_MTU_MIN ETH_MIN_MTU -#define NETVSC_RECEIVE_BUFFER_SIZE (1024*1024*16) /* 16MB */ -#define NETVSC_RECEIVE_BUFFER_SIZE_LEGACY (1024*1024*15) /* 15MB */ -#define NETVSC_SEND_BUFFER_SIZE (1024 * 1024 * 15) /* 15MB */ +/* Max buffer sizes allowed by a host */ +#define NETVSC_RECEIVE_BUFFER_SIZE (1024 * 1024 * 31) /* 31MB */ +#define NETVSC_RECEIVE_BUFFER_SIZE_LEGACY (1024 * 1024 * 15) /* 15MB */ +#define NETVSC_RECEIVE_BUFFER_DEFAULT (1024 * 1024 * 16) + +#define NETVSC_SEND_BUFFER_SIZE (1024 * 1024 * 15) /* 15MB */ +#define NETVSC_SEND_BUFFER_DEFAULT (1024 * 1024) + #define NETVSC_INVALID_INDEX -1 #define NETVSC_SEND_SECTION_SIZE 6144 #define NETVSC_RECV_SECTION_SIZE 1728 +/* Default size of TX buf: 1MB, RX buf: 16MB */ +#define NETVSC_MIN_TX_SECTIONS 10 +#define NETVSC_DEFAULT_TX (NETVSC_SEND_BUFFER_DEFAULT \ + / NETVSC_SEND_SECTION_SIZE) +#define NETVSC_MIN_RX_SECTIONS 10 +#define NETVSC_DEFAULT_RX (NETVSC_RECEIVE_BUFFER_DEFAULT \ + / NETVSC_RECV_SECTION_SIZE) + #define NETVSC_RECEIVE_BUFFER_ID 0xcafe #define NETVSC_SEND_BUFFER_ID 0 |