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Differential D31694

pf: Introduce nvlist variant of DIOCGETSTATUS
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Authored by kp on Aug 26 2021, 6:09 PM.
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rG09cad040dc81: pf: Introduce nvlist variant of DIOCGETSTATUS
rGff54f3762f0d: pf: Introduce nvlist variant of DIOCGETSTATUS
rG2b10cf85f868: pf: Introduce nvlist variant of DIOCGETSTATUS
Summary

Make it possible to extend the GETSTATUS call (e.g. when we want to add
new counters, such as for syncookie support) by introducing an
nvlist-based alternative.

MFC after: 1 week
Sponsored by: Modirum MDPay

Diff Detail

Repository
rS FreeBSD src repository - subversion
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Lint Passed
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No Test Coverage
Build Status
Buildable 41227
Build 38116: arc lint + arc unit

Revision Contents
Changeset List

PathSize
sys/
net/
1 line
netpfil/
pf/
9 lines
133 lines

Diff 94241

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sys/net/pfvar.h

Show First 20 Lines • Show All 78 Lines • ▼ Show 20 Lines
#endif #endif
struct vm_batchqueue { struct vm_batchqueue {
vm_page_t bq_pa[VM_BATCHQUEUE_SIZE]; vm_page_t bq_pa[VM_BATCHQUEUE_SIZE];
int bq_cnt; int bq_cnt;
} __aligned(CACHE_LINE_SIZE); } __aligned(CACHE_LINE_SIZE);
#include <vm/uma.h> #include <vm/uma.h>
#include <sys/_blockcount.h>
#include <sys/pidctrl.h> #include <sys/pidctrl.h>
struct sysctl_oid; struct sysctl_oid;
/* /*
* One vm_domain per NUMA domain. Contains pagequeues, free page structures, * One vm_domain per NUMA domain. Contains pagequeues, free page structures,
* and accounting. * and accounting.
* *
* Lock Key: * Lock Key:
▲ Show 20 Lines • Show All 154 Lines • ▼ Show 20 Linesstruct vm_domain {
long vmd_segs; /* (c) bitmask of the segments */ long vmd_segs; /* (c) bitmask of the segments */
u_int __aligned(CACHE_LINE_SIZE) vmd_free_count; /* (a,f) free page count */ u_int __aligned(CACHE_LINE_SIZE) vmd_free_count; /* (a,f) free page count */
u_int vmd_pageout_deficit; /* (a) Estimated number of pages deficit */ u_int vmd_pageout_deficit; /* (a) Estimated number of pages deficit */
uint8_t vmd_pad[CACHE_LINE_SIZE - (sizeof(u_int) * 2)]; uint8_t vmd_pad[CACHE_LINE_SIZE - (sizeof(u_int) * 2)];
/* Paging control variables, used within single threaded page daemon. */ /* Paging control variables, used within single threaded page daemon. */
struct pidctrl vmd_pid; /* Pageout controller. */ struct pidctrl vmd_pid; /* Pageout controller. */
boolean_t vmd_oom; boolean_t vmd_oom;
u_int vmd_inactive_threads;
u_int vmd_inactive_shortage; /* Per-thread shortage. */
blockcount_t vmd_inactive_running; /* Number of inactive threads. */
blockcount_t vmd_inactive_starting; /* Number of threads started. */
volatile u_int vmd_addl_shortage; /* Shortage accumulator. */
volatile u_int vmd_inactive_freed; /* Successful inactive frees. */
volatile u_int vmd_inactive_us; /* Microseconds for above. */
u_int vmd_inactive_pps; /* Exponential decay frees/second. */
int vmd_oom_seq; int vmd_oom_seq;
int vmd_last_active_scan; int vmd_last_active_scan;
struct vm_page vmd_markers[PQ_COUNT]; /* (q) markers for queue scans */ struct vm_page vmd_markers[PQ_COUNT]; /* (q) markers for queue scans */
struct vm_page vmd_inacthead; /* marker for LRU-defeating insertions */ struct vm_page vmd_inacthead; /* marker for LRU-defeating insertions */
struct vm_page vmd_clock[2]; /* markers for active queue scan */ struct vm_page vmd_clock[2]; /* markers for active queue scan */
int vmd_pageout_wanted; /* (a, p) pageout daemon wait channel */ int vmd_pageout_wanted; /* (a, p) pageout daemon wait channel */
int vmd_pageout_pages_needed; /* (d) page daemon waiting for pages? */ int vmd_pageout_pages_needed; /* (d) page daemon waiting for pages? */
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sys/netpfil/pf/pf.h

Show First 20 Lines • Show All 78 Lines • ▼ Show 20 Lines
#endif #endif
struct vm_batchqueue { struct vm_batchqueue {
vm_page_t bq_pa[VM_BATCHQUEUE_SIZE]; vm_page_t bq_pa[VM_BATCHQUEUE_SIZE];
int bq_cnt; int bq_cnt;
} __aligned(CACHE_LINE_SIZE); } __aligned(CACHE_LINE_SIZE);
#include <vm/uma.h> #include <vm/uma.h>
#include <sys/_blockcount.h>
#include <sys/pidctrl.h> #include <sys/pidctrl.h>
struct sysctl_oid; struct sysctl_oid;
/* /*
* One vm_domain per NUMA domain. Contains pagequeues, free page structures, * One vm_domain per NUMA domain. Contains pagequeues, free page structures,
* and accounting. * and accounting.
* *
* Lock Key: * Lock Key:
▲ Show 20 Lines • Show All 154 Lines • ▼ Show 20 Linesstruct vm_domain {
long vmd_segs; /* (c) bitmask of the segments */ long vmd_segs; /* (c) bitmask of the segments */
u_int __aligned(CACHE_LINE_SIZE) vmd_free_count; /* (a,f) free page count */ u_int __aligned(CACHE_LINE_SIZE) vmd_free_count; /* (a,f) free page count */
u_int vmd_pageout_deficit; /* (a) Estimated number of pages deficit */ u_int vmd_pageout_deficit; /* (a) Estimated number of pages deficit */
uint8_t vmd_pad[CACHE_LINE_SIZE - (sizeof(u_int) * 2)]; uint8_t vmd_pad[CACHE_LINE_SIZE - (sizeof(u_int) * 2)];
/* Paging control variables, used within single threaded page daemon. */ /* Paging control variables, used within single threaded page daemon. */
struct pidctrl vmd_pid; /* Pageout controller. */ struct pidctrl vmd_pid; /* Pageout controller. */
boolean_t vmd_oom; boolean_t vmd_oom;
u_int vmd_inactive_threads;
u_int vmd_inactive_shortage; /* Per-thread shortage. */
blockcount_t vmd_inactive_running; /* Number of inactive threads. */
blockcount_t vmd_inactive_starting; /* Number of threads started. */
volatile u_int vmd_addl_shortage; /* Shortage accumulator. */
volatile u_int vmd_inactive_freed; /* Successful inactive frees. */
volatile u_int vmd_inactive_us; /* Microseconds for above. */
u_int vmd_inactive_pps; /* Exponential decay frees/second. */
int vmd_oom_seq; int vmd_oom_seq;
int vmd_last_active_scan; int vmd_last_active_scan;
struct vm_page vmd_markers[PQ_COUNT]; /* (q) markers for queue scans */ struct vm_page vmd_markers[PQ_COUNT]; /* (q) markers for queue scans */
struct vm_page vmd_inacthead; /* marker for LRU-defeating insertions */ struct vm_page vmd_inacthead; /* marker for LRU-defeating insertions */
struct vm_page vmd_clock[2]; /* markers for active queue scan */ struct vm_page vmd_clock[2]; /* markers for active queue scan */
int vmd_pageout_wanted; /* (a, p) pageout daemon wait channel */ int vmd_pageout_wanted; /* (a, p) pageout daemon wait channel */
int vmd_pageout_pages_needed; /* (d) page daemon waiting for pages? */ int vmd_pageout_pages_needed; /* (d) page daemon waiting for pages? */
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sys/netpfil/pf/pf_ioctl.c

Show First 20 Lines • Show All 78 Lines • ▼ Show 20 Lines
#endif #endif
struct vm_batchqueue { struct vm_batchqueue {
vm_page_t bq_pa[VM_BATCHQUEUE_SIZE]; vm_page_t bq_pa[VM_BATCHQUEUE_SIZE];
int bq_cnt; int bq_cnt;
} __aligned(CACHE_LINE_SIZE); } __aligned(CACHE_LINE_SIZE);
#include <vm/uma.h> #include <vm/uma.h>
#include <sys/_blockcount.h>
#include <sys/pidctrl.h> #include <sys/pidctrl.h>
struct sysctl_oid; struct sysctl_oid;
/* /*
* One vm_domain per NUMA domain. Contains pagequeues, free page structures, * One vm_domain per NUMA domain. Contains pagequeues, free page structures,
* and accounting. * and accounting.
* *
* Lock Key: * Lock Key:
▲ Show 20 Lines • Show All 154 Lines • ▼ Show 20 Linesstruct vm_domain {
long vmd_segs; /* (c) bitmask of the segments */ long vmd_segs; /* (c) bitmask of the segments */
u_int __aligned(CACHE_LINE_SIZE) vmd_free_count; /* (a,f) free page count */ u_int __aligned(CACHE_LINE_SIZE) vmd_free_count; /* (a,f) free page count */
u_int vmd_pageout_deficit; /* (a) Estimated number of pages deficit */ u_int vmd_pageout_deficit; /* (a) Estimated number of pages deficit */
uint8_t vmd_pad[CACHE_LINE_SIZE - (sizeof(u_int) * 2)]; uint8_t vmd_pad[CACHE_LINE_SIZE - (sizeof(u_int) * 2)];
/* Paging control variables, used within single threaded page daemon. */ /* Paging control variables, used within single threaded page daemon. */
struct pidctrl vmd_pid; /* Pageout controller. */ struct pidctrl vmd_pid; /* Pageout controller. */
boolean_t vmd_oom; boolean_t vmd_oom;
u_int vmd_inactive_threads;
u_int vmd_inactive_shortage; /* Per-thread shortage. */
blockcount_t vmd_inactive_running; /* Number of inactive threads. */
blockcount_t vmd_inactive_starting; /* Number of threads started. */
volatile u_int vmd_addl_shortage; /* Shortage accumulator. */
volatile u_int vmd_inactive_freed; /* Successful inactive frees. */
volatile u_int vmd_inactive_us; /* Microseconds for above. */
u_int vmd_inactive_pps; /* Exponential decay frees/second. */
int vmd_oom_seq; int vmd_oom_seq;
int vmd_last_active_scan; int vmd_last_active_scan;
struct vm_page vmd_markers[PQ_COUNT]; /* (q) markers for queue scans */ struct vm_page vmd_markers[PQ_COUNT]; /* (q) markers for queue scans */
struct vm_page vmd_inacthead; /* marker for LRU-defeating insertions */ struct vm_page vmd_inacthead; /* marker for LRU-defeating insertions */
struct vm_page vmd_clock[2]; /* markers for active queue scan */ struct vm_page vmd_clock[2]; /* markers for active queue scan */
int vmd_pageout_wanted; /* (a, p) pageout daemon wait channel */ int vmd_pageout_wanted; /* (a, p) pageout daemon wait channel */
int vmd_pageout_pages_needed; /* (d) page daemon waiting for pages? */ int vmd_pageout_pages_needed; /* (d) page daemon waiting for pages? */
▲ Show 20 Lines • Show All 195 Lines • Show Last 20 Lines