Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1422233

[PATCH net-next v4 6/7] vmxnet3: introduce command to register memory region

From Shrikrishna Khare <skhare@vmware.com>
Newsgroups linux.kernel
Subject [PATCH net-next v4 6/7] vmxnet3: introduce command to register memory region
Date 2016-06-14 21:00 +0200
Message-ID <rK1J8-fP-31@gated-at.bofh.it> (permalink)
References <rK1J7-fP-3@gated-at.bofh.it>
Organization linux.* mail to news gateway

Show all headers | View raw


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 274e145..c3a3164 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.
  */
-- 
2.8.2

Back to linux.kernel | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread


Thread

[PATCH net-next v4 0/7] vmxnet3: upgrade to version 3 Shrikrishna Khare <skhare@vmware.com> - 2016-06-14 21:00 +0200
  [PATCH net-next v4 7/7] vmxnet3: update to version 3 Shrikrishna Khare <skhare@vmware.com> - 2016-06-14 21:00 +0200
  [PATCH net-next v4 1/7] vmxnet3: prepare for version 3 changes Shrikrishna Khare <skhare@vmware.com> - 2016-06-14 21:00 +0200
  [PATCH net-next v4 4/7] vmxnet3: add receive data ring support Shrikrishna Khare <skhare@vmware.com> - 2016-06-14 21:00 +0200
  [PATCH net-next v4 2/7] vmxnet3: introduce generic command interface to configure the device Shrikrishna Khare <skhare@vmware.com> - 2016-06-14 21:00 +0200
  [PATCH net-next v4 3/7] vmxnet3: allow variable length transmit data ring buffer Shrikrishna Khare <skhare@vmware.com> - 2016-06-14 21:00 +0200
  [PATCH net-next v4 6/7] vmxnet3: introduce command to register memory region Shrikrishna Khare <skhare@vmware.com> - 2016-06-14 21:00 +0200
  [PATCH net-next v4 5/7] vmxnet3: add support for get_coalesce, set_coalesce ethtool operations Shrikrishna Khare <skhare@vmware.com> - 2016-06-14 21:00 +0200
    Re: [PATCH net-next v4 5/7] vmxnet3: add support for get_coalesce,  set_coalesce ethtool operations Ben Hutchings <ben@decadent.org.uk> - 2016-06-14 21:40 +0200
  Re: [PATCH net-next v4 0/7] vmxnet3: upgrade to version 3 Florian Fainelli <f.fainelli@gmail.com> - 2016-06-14 22:30 +0200

csiph-web