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hyperv/hn: Add an option to always do transmission scheduling
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Authored by sepherosa_gmail.com on Feb 3 2016, 8:41 AM.
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howard0su_gmail.com
honzhan_microsoft.com
decui_microsoft.com
delphij
royger
adrian
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network
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rS295306: hyperv/hn: Add an option to always do transmission scheduling
Summary

It is off by default. This eases more experiment on hn(4).

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rS FreeBSD src repository - subversion
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sepherosa_gmail.com updated this revision to Diff 12968.Feb 3 2016, 8:41 AM
sepherosa_gmail.com retitled this revision from to hyperv/hn: Add an option to always do transmission scheduling.
sepherosa_gmail.com updated this object.
sepherosa_gmail.com edited the test plan for this revision. (Show Details)
sepherosa_gmail.com added reviewers: network, adrian, delphij, royger, decui_microsoft.com, honzhan_microsoft.com, howard0su_gmail.com.
sepherosa_gmail.com added subscribers: freebsd-net-list, freebsd-virtualization-list.
adrian accepted this revision.Feb 3 2016, 9:09 PM
adrian edited edge metadata.

Fine by me!

This revision is now accepted and ready to land.Feb 3 2016, 9:09 PM
honzhan_microsoft.com accepted this revision.Feb 4 2016, 12:45 AM
honzhan_microsoft.com edited edge metadata.

Looks ok to me.

Closed by commit rS295306: hyperv/hn: Add an option to always do transmission scheduling (authored by sephe). · Explain WhyFeb 5 2016, 5:51 AM
This revision was automatically updated to reflect the committed changes.

Revision Contents
Changeset List

PathSize
head/
sys/
dev/
hyperv/
netvsc/
1 line
18 lines

Diff 13040

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head/sys/dev/hyperv/netvsc/hv_net_vsc.h

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#define CTLTYPE_S8 0xc /* name describes a signed 8-bit number */ #define CTLTYPE_S8 0xc /* name describes a signed 8-bit number */
#define CTLTYPE_S16 0xd /* name describes a signed 16-bit number */ #define CTLTYPE_S16 0xd /* name describes a signed 16-bit number */
#define CTLTYPE_S32 0xe /* name describes a signed 32-bit number */ #define CTLTYPE_S32 0xe /* name describes a signed 32-bit number */
#define CTLTYPE_U32 0xf /* name describes an unsigned 32-bit number */ #define CTLTYPE_U32 0xf /* name describes an unsigned 32-bit number */
#define CTLFLAG_RD 0x80000000 /* Allow reads of variable */ #define CTLFLAG_RD 0x80000000 /* Allow reads of variable */
#define CTLFLAG_WR 0x40000000 /* Allow writes to the variable */ #define CTLFLAG_WR 0x40000000 /* Allow writes to the variable */
#define CTLFLAG_RW (CTLFLAG_RD|CTLFLAG_WR) #define CTLFLAG_RW (CTLFLAG_RD|CTLFLAG_WR)
#define CTLFLAG_DORMANT 0x20000000 /* This sysctl is not active yet */
#define CTLFLAG_ANYBODY 0x10000000 /* All users can set this var */ #define CTLFLAG_ANYBODY 0x10000000 /* All users can set this var */
#define CTLFLAG_SECURE 0x08000000 /* Permit set only if securelevel<=0 */ #define CTLFLAG_SECURE 0x08000000 /* Permit set only if securelevel<=0 */
#define CTLFLAG_PRISON 0x04000000 /* Prisoned roots can fiddle */ #define CTLFLAG_PRISON 0x04000000 /* Prisoned roots can fiddle */
#define CTLFLAG_DYN 0x02000000 /* Dynamic oid - can be freed */ #define CTLFLAG_DYN 0x02000000 /* Dynamic oid - can be freed */
#define CTLFLAG_SKIP 0x01000000 /* Skip this sysctl when listing */ #define CTLFLAG_SKIP 0x01000000 /* Skip this sysctl when listing */
#define CTLMASK_SECURE 0x00F00000 /* Secure level */ #define CTLMASK_SECURE 0x00F00000 /* Secure level */
#define CTLFLAG_TUN 0x00080000 /* Default value is loaded from getenv() */ #define CTLFLAG_TUN 0x00080000 /* Default value is loaded from getenv() */
#define CTLFLAG_RDTUN (CTLFLAG_RD|CTLFLAG_TUN) #define CTLFLAG_RDTUN (CTLFLAG_RD|CTLFLAG_TUN)
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int sysctl_dpcpu_int(SYSCTL_HANDLER_ARGS); int sysctl_dpcpu_int(SYSCTL_HANDLER_ARGS);
int sysctl_dpcpu_long(SYSCTL_HANDLER_ARGS); int sysctl_dpcpu_long(SYSCTL_HANDLER_ARGS);
int sysctl_dpcpu_quad(SYSCTL_HANDLER_ARGS); int sysctl_dpcpu_quad(SYSCTL_HANDLER_ARGS);
/* /*
* These functions are used to add/remove an oid from the mib. * These functions are used to add/remove an oid from the mib.
*/ */
void sysctl_register_oid(struct sysctl_oid *oidp); void sysctl_register_oid(struct sysctl_oid *oidp);
void sysctl_register_disabled_oid(struct sysctl_oid *oidp);
void sysctl_enable_oid(struct sysctl_oid *oidp);
void sysctl_unregister_oid(struct sysctl_oid *oidp); void sysctl_unregister_oid(struct sysctl_oid *oidp);
/* Declare a static oid to allow child oids to be added to it. */ /* Declare a static oid to allow child oids to be added to it. */
#define SYSCTL_DECL(name) \ #define SYSCTL_DECL(name) \
extern struct sysctl_oid sysctl__##name extern struct sysctl_oid sysctl__##name
/* Hide these in macros. */ /* Hide these in macros. */
#define SYSCTL_CHILDREN(oid_ptr) (&(oid_ptr)->oid_children) #define SYSCTL_CHILDREN(oid_ptr) (&(oid_ptr)->oid_children)
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head/sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c

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#define CTLTYPE_S8 0xc /* name describes a signed 8-bit number */ #define CTLTYPE_S8 0xc /* name describes a signed 8-bit number */
#define CTLTYPE_S16 0xd /* name describes a signed 16-bit number */ #define CTLTYPE_S16 0xd /* name describes a signed 16-bit number */
#define CTLTYPE_S32 0xe /* name describes a signed 32-bit number */ #define CTLTYPE_S32 0xe /* name describes a signed 32-bit number */
#define CTLTYPE_U32 0xf /* name describes an unsigned 32-bit number */ #define CTLTYPE_U32 0xf /* name describes an unsigned 32-bit number */
#define CTLFLAG_RD 0x80000000 /* Allow reads of variable */ #define CTLFLAG_RD 0x80000000 /* Allow reads of variable */
#define CTLFLAG_WR 0x40000000 /* Allow writes to the variable */ #define CTLFLAG_WR 0x40000000 /* Allow writes to the variable */
#define CTLFLAG_RW (CTLFLAG_RD|CTLFLAG_WR) #define CTLFLAG_RW (CTLFLAG_RD|CTLFLAG_WR)
#define CTLFLAG_DORMANT 0x20000000 /* This sysctl is not active yet */
#define CTLFLAG_ANYBODY 0x10000000 /* All users can set this var */ #define CTLFLAG_ANYBODY 0x10000000 /* All users can set this var */
#define CTLFLAG_SECURE 0x08000000 /* Permit set only if securelevel<=0 */ #define CTLFLAG_SECURE 0x08000000 /* Permit set only if securelevel<=0 */
#define CTLFLAG_PRISON 0x04000000 /* Prisoned roots can fiddle */ #define CTLFLAG_PRISON 0x04000000 /* Prisoned roots can fiddle */
#define CTLFLAG_DYN 0x02000000 /* Dynamic oid - can be freed */ #define CTLFLAG_DYN 0x02000000 /* Dynamic oid - can be freed */
#define CTLFLAG_SKIP 0x01000000 /* Skip this sysctl when listing */ #define CTLFLAG_SKIP 0x01000000 /* Skip this sysctl when listing */
#define CTLMASK_SECURE 0x00F00000 /* Secure level */ #define CTLMASK_SECURE 0x00F00000 /* Secure level */
#define CTLFLAG_TUN 0x00080000 /* Default value is loaded from getenv() */ #define CTLFLAG_TUN 0x00080000 /* Default value is loaded from getenv() */
#define CTLFLAG_RDTUN (CTLFLAG_RD|CTLFLAG_TUN) #define CTLFLAG_RDTUN (CTLFLAG_RD|CTLFLAG_TUN)
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int sysctl_dpcpu_int(SYSCTL_HANDLER_ARGS); int sysctl_dpcpu_int(SYSCTL_HANDLER_ARGS);
int sysctl_dpcpu_long(SYSCTL_HANDLER_ARGS); int sysctl_dpcpu_long(SYSCTL_HANDLER_ARGS);
int sysctl_dpcpu_quad(SYSCTL_HANDLER_ARGS); int sysctl_dpcpu_quad(SYSCTL_HANDLER_ARGS);
/* /*
* These functions are used to add/remove an oid from the mib. * These functions are used to add/remove an oid from the mib.
*/ */
void sysctl_register_oid(struct sysctl_oid *oidp); void sysctl_register_oid(struct sysctl_oid *oidp);
void sysctl_register_disabled_oid(struct sysctl_oid *oidp);
void sysctl_enable_oid(struct sysctl_oid *oidp);
void sysctl_unregister_oid(struct sysctl_oid *oidp); void sysctl_unregister_oid(struct sysctl_oid *oidp);
/* Declare a static oid to allow child oids to be added to it. */ /* Declare a static oid to allow child oids to be added to it. */
#define SYSCTL_DECL(name) \ #define SYSCTL_DECL(name) \
extern struct sysctl_oid sysctl__##name extern struct sysctl_oid sysctl__##name
/* Hide these in macros. */ /* Hide these in macros. */
#define SYSCTL_CHILDREN(oid_ptr) (&(oid_ptr)->oid_children) #define SYSCTL_CHILDREN(oid_ptr) (&(oid_ptr)->oid_children)
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