diff options
| author | Shmulik Ladkani <shmulik.ladkani@ravellosystems.com> | 2015-09-18 08:55:04 +0300 |
|---|---|---|
| committer | Jason Wang <jasowang@redhat.com> | 2015-10-12 13:19:29 +0800 |
| commit | d62241eb6da9bd2517f07b3219ba4208b90b4e0d (patch) | |
| tree | 25579c39620cad08d40fa82243e8a1c53a4d8f53 | |
| parent | 8304402033e8dbe8e379017d51ed1dd8344f1dce (diff) | |
| download | qemu-d62241eb6da9bd2517f07b3219ba4208b90b4e0d.zip | |
vmxnet3: Add support for VMXNET3_CMD_GET_ADAPTIVE_RING_INFO command
Some drivers (e.g. vmware-tools) issue the VMXNET3_CMD_GET_ADAPTIVE_RING_INFO
command.
Currently, due to lack of support, a bogus value (-1) is returned.
Support this command, returning the "adaptive-ring disabled" flag.
Signed-off-by: Shmulik Ladkani <shmulik.ladkani@ravellosystems.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
| -rw-r--r-- | hw/net/vmxnet3.c | 9 | ||||
| -rw-r--r-- | hw/net/vmxnet3.h | 6 |
2 files changed, 14 insertions, 1 deletions
diff --git a/hw/net/vmxnet3.c b/hw/net/vmxnet3.c index 057f0dc9c0..3c5e10dd6d 100644 --- a/hw/net/vmxnet3.c +++ b/hw/net/vmxnet3.c @@ -1631,6 +1631,11 @@ static void vmxnet3_handle_command(VMXNET3State *s, uint64_t cmd) VMW_CBPRN("Set: VMXNET3_CMD_GET_CONF_INTR - interrupt configuration"); break; + case VMXNET3_CMD_GET_ADAPTIVE_RING_INFO: + VMW_CBPRN("Set: VMXNET3_CMD_GET_ADAPTIVE_RING_INFO - " + "adaptive ring info flags"); + break; + default: VMW_CBPRN("Received unknown command: %" PRIx64, cmd); break; @@ -1670,6 +1675,10 @@ static uint64_t vmxnet3_get_command_status(VMXNET3State *s) ret = vmxnet3_get_interrupt_config(s); break; + case VMXNET3_CMD_GET_ADAPTIVE_RING_INFO: + ret = VMXNET3_DISABLE_ADAPTIVE_RING; + break; + default: VMW_WRPRN("Received request for unknown command: %x", s->last_command); ret = -1; diff --git a/hw/net/vmxnet3.h b/hw/net/vmxnet3.h index f987d71269..f7006afe96 100644 --- a/hw/net/vmxnet3.h +++ b/hw/net/vmxnet3.h @@ -198,9 +198,13 @@ enum { VMXNET3_CMD_GET_DID_LO, /* 0xF00D0005 */ VMXNET3_CMD_GET_DID_HI, /* 0xF00D0006 */ VMXNET3_CMD_GET_DEV_EXTRA_INFO, /* 0xF00D0007 */ - VMXNET3_CMD_GET_CONF_INTR /* 0xF00D0008 */ + VMXNET3_CMD_GET_CONF_INTR, /* 0xF00D0008 */ + VMXNET3_CMD_GET_ADAPTIVE_RING_INFO /* 0xF00D0009 */ }; +/* Adaptive Ring Info Flags */ +#define VMXNET3_DISABLE_ADAPTIVE_RING 1 + /* * Little Endian layout of bitfields - * Byte 0 : 7.....len.....0 |