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Groups > linux.kernel > #1396188
| From | Shrikrishna Khare <skhare@vmware.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH net-next 6/7] Driver: Vmxnet3: Introduce command to register memory region |
| Date | 2016-05-07 01:20 +0200 |
| Message-ID | <rvXcm-6kA-33@gated-at.bofh.it> (permalink) |
| References | <rvXcl-6kA-5@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Signed-off-by: Guolin Yang <gyang@vmware.com>
Signed-off-by: Shrikrishna Khare <skhare@vmware.com>
---
drivers/net/vmxnet3/vmxnet3_defs.h | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/drivers/net/vmxnet3/vmxnet3_defs.h b/drivers/net/vmxnet3/vmxnet3_defs.h
index a0fdaac..a336b25 100644
--- a/drivers/net/vmxnet3/vmxnet3_defs.h
+++ b/drivers/net/vmxnet3/vmxnet3_defs.h
@@ -81,6 +81,7 @@ enum {
VMXNET3_CMD_RESERVED2,
VMXNET3_CMD_RESERVED3,
VMXNET3_CMD_SET_COALESCE,
+ VMXNET3_CMD_REGISTER_MEMREGS,
VMXNET3_CMD_FIRST_GET = 0xF00D0000,
VMXNET3_CMD_GET_QUEUE_STATUS = VMXNET3_CMD_FIRST_GET,
@@ -668,6 +669,22 @@ struct Vmxnet3_CoalesceScheme {
} coalPara;
};
+struct Vmxnet3_MemoryRegion {
+ __le64 startPA;
+ __le32 length;
+ __le16 txQueueBits;
+ __le16 rxQueueBits;
+};
+
+#define MAX_MEMORY_REGION_PER_QUEUE 16
+#define MAX_MEMORY_REGION_PER_DEVICE 256
+
+struct Vmxnet3_MemRegs {
+ __le16 numRegs;
+ __le16 pad[3];
+ struct Vmxnet3_MemoryRegion memRegs[1];
+};
+
/* If the command data <= 16 bytes, use the shared memory directly.
* otherwise, use variable length configuration descriptor.
*/
--
1.9.1
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[PATCH net-next 0/7] Driver: Vmxnet3: Version 3 Shrikrishna Khare <skhare@vmware.com> - 2016-05-07 01:20 +0200 [PATCH net-next 7/7] Driver: Vmxnet3: Update to Version 3 Shrikrishna Khare <skhare@vmware.com> - 2016-05-07 01:20 +0200 [PATCH net-next 6/7] Driver: Vmxnet3: Introduce command to register memory region Shrikrishna Khare <skhare@vmware.com> - 2016-05-07 01:20 +0200 [PATCH net-next 3/7] Driver: Vmxnet3: Allow variable length Transmit Data ring buffer Shrikrishna Khare <skhare@vmware.com> - 2016-05-07 01:20 +0200
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