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devstat on systat -zarc and -swap pages
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Authored by ota_j.email.ne.jp on Jan 3 2019, 5:06 AM.
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f20190109_eeeit.de
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rS345804: systat -zarc to display disk activities like -vm
Summary

Consolidate devstat piece and share I/O related pages, -vm, -zarc, and -swap pages.

Ref - https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=213310

Diff Detail

Repository
rS FreeBSD src repository - subversion
Lint
Lint Not Applicable
Unit
Tests Not Applicable

Event Timeline

ota_j.email.ne.jp created this revision.Jan 3 2019, 5:06 AM
ota_j.email.ne.jp updated this revision to Diff 52539.Jan 4 2019, 2:38 AM

Removed some of experimental code.

f20190109_eeeit.de added a reviewer: f20190109_eeeit.de.Jan 9 2019, 1:28 PM
f20190109_eeeit.de added a subscriber: f20190109_eeeit.de.
f20190109_eeeit.de removed a subscriber: f20190109_eeeit.de.
This revision was not accepted when it landed; it landed in state Needs Review.Apr 2 2019, 2:01 PM
Closed by commit rS345804: systat -zarc to display disk activities like -vm (authored by mr). · Explain Why
This revision was automatically updated to reflect the committed changes.
Herald added a subscriber: imp. · View Herald TranscriptApr 2 2019, 2:01 PM
ota_j.email.ne.jp added a comment.Apr 3 2019, 3:56 AM

Thanks.
A couple of month delay is a minor.
I just started thinking to add few more enhancements.
It will be nice if you pick up next one, too ( coming in a couple of months, too).

Revision Contents
Changeset List

PathSize
head/
usr.bin/
systat/
16 lines
126 lines
46 lines
17 lines
4 lines
148 lines
71 lines

Diff 55730

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head/usr.bin/systat/devs.h

Show First 20 Lines • Show All 949 Lines • ▼ Show 20 Lines
} }
/* /*
* IP socket option processing. * IP socket option processing.
*/ */
int int
ip_ctloutput(struct socket *so, struct sockopt *sopt) ip_ctloutput(struct socket *so, struct sockopt *sopt)
{ {
struct inpcb *inp = sotoinpcb(so); struct inpcb *inp;
struct mbuf *options;
int error, optval; int error, optval;
bool rlock = false;
bool wlock = false;
#ifdef RSS #ifdef RSS
uint32_t rss_bucket; uint32_t rss_bucket;
int retval; int retval;
#endif #endif
SOCK_LOCK(so);
inp = sotoinpcb(so);
if (inp == NULL) {
SOCK_UNLOCK(so);
return ENOTCONN;
}
in_pcbref(inp);
SOCK_UNLOCK(so);
error = optval = 0; error = optval = 0;
if (sopt->sopt_level != IPPROTO_IP) { if (sopt->sopt_level != IPPROTO_IP) {
error = EINVAL; error = EINVAL;
if (sopt->sopt_level == SOL_SOCKET && if (sopt->sopt_level == SOL_SOCKET &&
sopt->sopt_dir == SOPT_SET) { sopt->sopt_dir == SOPT_SET) {
switch (sopt->sopt_name) { switch (sopt->sopt_name) {
case SO_REUSEADDR: case SO_REUSEADDR:
INP_WLOCK(inp); INP_WLOCK(inp);
wlock = true;
if ((so->so_options & SO_REUSEADDR) != 0) if ((so->so_options & SO_REUSEADDR) != 0)
inp->inp_flags2 |= INP_REUSEADDR; inp->inp_flags2 |= INP_REUSEADDR;
else else
inp->inp_flags2 &= ~INP_REUSEADDR; inp->inp_flags2 &= ~INP_REUSEADDR;
INP_WUNLOCK(inp);
error = 0; error = 0;
break; break;
case SO_REUSEPORT: case SO_REUSEPORT:
INP_WLOCK(inp); INP_WLOCK(inp);
wlock = true;
if ((so->so_options & SO_REUSEPORT) != 0) if ((so->so_options & SO_REUSEPORT) != 0)
inp->inp_flags2 |= INP_REUSEPORT; inp->inp_flags2 |= INP_REUSEPORT;
else else
inp->inp_flags2 &= ~INP_REUSEPORT; inp->inp_flags2 &= ~INP_REUSEPORT;
INP_WUNLOCK(inp);
error = 0; error = 0;
break; break;
case SO_SETFIB: case SO_SETFIB:
INP_WLOCK(inp); INP_WLOCK(inp);
wlock = true;
inp->inp_inc.inc_fibnum = so->so_fibnum; inp->inp_inc.inc_fibnum = so->so_fibnum;
INP_WUNLOCK(inp);
error = 0; error = 0;
break; break;
case SO_MAX_PACING_RATE: case SO_MAX_PACING_RATE:
#ifdef RATELIMIT #ifdef RATELIMIT
INP_WLOCK(inp); INP_WLOCK(inp);
wlock = true;
inp->inp_flags2 |= INP_RATE_LIMIT_CHANGED; inp->inp_flags2 |= INP_RATE_LIMIT_CHANGED;
INP_WUNLOCK(inp);
error = 0; error = 0;
#else #else
error = EOPNOTSUPP; error = EOPNOTSUPP;
#endif #endif
break; break;
default: default:
break; break;
} }
} }
if (!wlock)
INP_WLOCK(inp);
if (!in_pcbrele_wlocked(inp))
INP_WUNLOCK(inp);
return (error); return (error);
} }
switch (sopt->sopt_dir) { switch (sopt->sopt_dir) {
case SOPT_SET: case SOPT_SET:
switch (sopt->sopt_name) { switch (sopt->sopt_name) {
case IP_OPTIONS: case IP_OPTIONS:
#ifdef notyet #ifdef notyet
Show All 13 Lines#endif
m->m_len = sopt->sopt_valsize; m->m_len = sopt->sopt_valsize;
error = sooptcopyin(sopt, mtod(m, char *), m->m_len, error = sooptcopyin(sopt, mtod(m, char *), m->m_len,
m->m_len); m->m_len);
if (error) { if (error) {
m_free(m); m_free(m);
break; break;
} }
INP_WLOCK(inp); INP_WLOCK(inp);
wlock = true;
error = ip_pcbopts(inp, sopt->sopt_name, m); error = ip_pcbopts(inp, sopt->sopt_name, m);
INP_WUNLOCK(inp); break;
return (error);
} }
case IP_BINDANY: case IP_BINDANY:
if (sopt->sopt_td != NULL) { if (sopt->sopt_td != NULL) {
error = priv_check(sopt->sopt_td, error = priv_check(sopt->sopt_td,
PRIV_NETINET_BINDANY); PRIV_NETINET_BINDANY);
if (error) if (error)
break; break;
Show All 37 Lines#endif
if (optval >= 0 && optval <= MAXTTL) if (optval >= 0 && optval <= MAXTTL)
inp->inp_ip_minttl = optval; inp->inp_ip_minttl = optval;
else else
error = EINVAL; error = EINVAL;
break; break;
#define OPTSET(bit) do { \ #define OPTSET(bit) do { \
INP_WLOCK(inp); \ INP_WLOCK(inp); \
wlock = true; \
if (optval) \ if (optval) \
inp->inp_flags |= bit; \ inp->inp_flags |= bit; \
else \ else \
inp->inp_flags &= ~bit; \ inp->inp_flags &= ~bit; \
INP_WUNLOCK(inp); \
} while (0) } while (0)
#define OPTSET2(bit, val) do { \ #define OPTSET2(bit, val) do { \
INP_WLOCK(inp); \ INP_WLOCK(inp); \
wlock = true; \
if (val) \ if (val) \
inp->inp_flags2 |= bit; \ inp->inp_flags2 |= bit; \
else \ else \
inp->inp_flags2 &= ~bit; \ inp->inp_flags2 &= ~bit; \
INP_WUNLOCK(inp); \
} while (0) } while (0)
case IP_RECVOPTS: case IP_RECVOPTS:
OPTSET(INP_RECVOPTS); OPTSET(INP_RECVOPTS);
break; break;
case IP_RECVRETOPTS: case IP_RECVRETOPTS:
OPTSET(INP_RECVRETOPTS); OPTSET(INP_RECVRETOPTS);
▲ Show 20 Lines • Show All 78 Lines • ▼ Show 20 Lines#undef OPTSET2
case IP_PORTRANGE: case IP_PORTRANGE:
error = sooptcopyin(sopt, &optval, sizeof optval, error = sooptcopyin(sopt, &optval, sizeof optval,
sizeof optval); sizeof optval);
if (error) if (error)
break; break;
INP_WLOCK(inp); INP_WLOCK(inp);
wlock = true;
switch (optval) { switch (optval) {
case IP_PORTRANGE_DEFAULT: case IP_PORTRANGE_DEFAULT:
inp->inp_flags &= ~(INP_LOWPORT); inp->inp_flags &= ~(INP_LOWPORT);
inp->inp_flags &= ~(INP_HIGHPORT); inp->inp_flags &= ~(INP_HIGHPORT);
break; break;
case IP_PORTRANGE_HIGH: case IP_PORTRANGE_HIGH:
inp->inp_flags &= ~(INP_LOWPORT); inp->inp_flags &= ~(INP_LOWPORT);
inp->inp_flags |= INP_HIGHPORT; inp->inp_flags |= INP_HIGHPORT;
break; break;
case IP_PORTRANGE_LOW: case IP_PORTRANGE_LOW:
inp->inp_flags &= ~(INP_HIGHPORT); inp->inp_flags &= ~(INP_HIGHPORT);
inp->inp_flags |= INP_LOWPORT; inp->inp_flags |= INP_LOWPORT;
break; break;
default: default:
error = EINVAL; error = EINVAL;
break; break;
} }
INP_WUNLOCK(inp);
break; break;
#if defined(IPSEC) || defined(IPSEC_SUPPORT) #if defined(IPSEC) || defined(IPSEC_SUPPORT)
case IP_IPSEC_POLICY: case IP_IPSEC_POLICY:
if (IPSEC_ENABLED(ipv4)) { if (IPSEC_ENABLED(ipv4)) {
INP_WLOCK(inp);
wlock = true;
error = IPSEC_PCBCTL(ipv4, inp, sopt); error = IPSEC_PCBCTL(ipv4, inp, sopt);
if (error)
wlock = false;
break; break;
} }
/* FALLTHROUGH */ /* FALLTHROUGH */
#endif /* IPSEC */ #endif /* IPSEC */
default: default:
error = ENOPROTOOPT; error = ENOPROTOOPT;
break; break;
} }
break; break;
case SOPT_GET: case SOPT_GET:
switch (sopt->sopt_name) { switch (sopt->sopt_name) {
case IP_OPTIONS: case IP_OPTIONS:
case IP_RETOPTS: case IP_RETOPTS:
if (inp->inp_options) if (inp->inp_options) {
aeUnsubmitted
Not Done
Inline Actions

Is it necessary to acquire wlock for getsockopt?

ae: Is it necessary to acquire wlock for getsockopt?
jason_eggnet.comAuthorUnsubmitted
Not Done
Inline Actions

For some but not all. I'll take a second pass at getsockopt.

jason_eggnet.com: For some but not all. I'll take a second pass at getsockopt.
options = malloc(sopt->sopt_valsize, M_TEMP, M_WAITOK|M_ZERO);
INP_RLOCK(inp);
bcopy(inp->inp_options, options, min(inp->inp_options->m_len, sopt->sopt_valsize));
if (!in_pcbrele_rlocked(inp))
INP_RUNLOCK(inp);
error = sooptcopyout(sopt, error = sooptcopyout(sopt,
mtod(inp->inp_options, mtod(options,
char *), char *),
inp->inp_options->m_len); options->m_len);
else return (error);
} else
sopt->sopt_valsize = 0; sopt->sopt_valsize = 0;
break; break;
case IP_TOS: case IP_TOS:
case IP_TTL: case IP_TTL:
case IP_MINTTL: case IP_MINTTL:
case IP_RECVOPTS: case IP_RECVOPTS:
case IP_RECVRETOPTS: case IP_RECVRETOPTS:
▲ Show 20 Lines • Show All 51 Lines • ▼ Show 20 Lines#define OPTBIT2(bit) (inp->inp_flags2 & bit ? 1 : 0)
optval = OPTBIT(INP_RECVTTL); optval = OPTBIT(INP_RECVTTL);
break; break;
case IP_RECVIF: case IP_RECVIF:
optval = OPTBIT(INP_RECVIF); optval = OPTBIT(INP_RECVIF);
break; break;
case IP_PORTRANGE: case IP_PORTRANGE:
INP_RLOCK(inp);
rlock = true;
if (inp->inp_flags & INP_HIGHPORT) if (inp->inp_flags & INP_HIGHPORT)
optval = IP_PORTRANGE_HIGH; optval = IP_PORTRANGE_HIGH;
else if (inp->inp_flags & INP_LOWPORT) else if (inp->inp_flags & INP_LOWPORT)
optval = IP_PORTRANGE_LOW; optval = IP_PORTRANGE_LOW;
else else
optval = 0; optval = 0;
break; break;
Show All 15 Lines#define OPTBIT2(bit) (inp->inp_flags2 & bit ? 1 : 0)
case IP_FLOWTYPE: case IP_FLOWTYPE:
optval = inp->inp_flowtype; optval = inp->inp_flowtype;
break; break;
case IP_RECVFLOWID: case IP_RECVFLOWID:
optval = OPTBIT2(INP_RECVFLOWID); optval = OPTBIT2(INP_RECVFLOWID);
break; break;
#ifdef RSS #ifdef RSS
case IP_RSSBUCKETID: case IP_RSSBUCKETID:
INP_RLOCK(inp);
rlock = true;
retval = rss_hash2bucket(inp->inp_flowid, retval = rss_hash2bucket(inp->inp_flowid,
inp->inp_flowtype, inp->inp_flowtype,
&rss_bucket); &rss_bucket);
if (retval == 0) if (retval == 0)
optval = rss_bucket; optval = rss_bucket;
else else
error = EINVAL; error = EINVAL;
break; break;
case IP_RECVRSSBUCKETID: case IP_RECVRSSBUCKETID:
optval = OPTBIT2(INP_RECVRSSBUCKETID); optval = OPTBIT2(INP_RECVRSSBUCKETID);
break; break;
#endif #endif
case IP_BINDMULTI: case IP_BINDMULTI:
optval = OPTBIT2(INP_BINDMULTI); optval = OPTBIT2(INP_BINDMULTI);
break; break;
} }
if (!rlock)
INP_RLOCK(inp);
if (!in_pcbrele_rlocked(inp))
INP_RUNLOCK(inp);
error = sooptcopyout(sopt, &optval, sizeof optval); error = sooptcopyout(sopt, &optval, sizeof optval);
break; return (error);
/* /*
* Multicast socket options are processed by the in_mcast * Multicast socket options are processed by the in_mcast
* module. * module.
*/ */
case IP_MULTICAST_IF: case IP_MULTICAST_IF:
case IP_MULTICAST_VIF: case IP_MULTICAST_VIF:
case IP_MULTICAST_TTL: case IP_MULTICAST_TTL:
case IP_MULTICAST_LOOP: case IP_MULTICAST_LOOP:
case IP_MSFILTER: case IP_MSFILTER:
error = inp_getmoptions(inp, sopt); error = inp_getmoptions(inp, sopt);
break; break;
#if defined(IPSEC) || defined(IPSEC_SUPPORT) #if defined(IPSEC) || defined(IPSEC_SUPPORT)
case IP_IPSEC_POLICY: case IP_IPSEC_POLICY:
if (IPSEC_ENABLED(ipv4)) { if (IPSEC_ENABLED(ipv4)) {
INP_WLOCK(inp);
error = IPSEC_PCBCTL(ipv4, inp, sopt); error = IPSEC_PCBCTL(ipv4, inp, sopt);
INP_WUNLOCK(inp);
break; break;
} }
/* FALLTHROUGH */ /* FALLTHROUGH */
#endif /* IPSEC */ #endif /* IPSEC */
default: default:
error = ENOPROTOOPT; error = ENOPROTOOPT;
break; break;
} }
break; break;
}
if (wlock && !in_pcbrele_wlocked(inp))
INP_WUNLOCK(inp);
else {
if (!rlock)
INP_RLOCK(inp);
if (!in_pcbrele_rlocked(inp))
INP_RUNLOCK(inp);
} }
return (error); return (error);
} }
/* /*
* Routine called from ip_output() to loop back a copy of an IP multicast * Routine called from ip_output() to loop back a copy of an IP multicast
* packet to the input queue of a specified interface. Note that this * packet to the input queue of a specified interface. Note that this
* calls the output routine of the loopback "driver", but with an interface * calls the output routine of the loopback "driver", but with an interface
Show All 35 Lines
View Options

head/usr.bin/systat/devs.c

Show First 20 Lines • Show All 949 Lines • ▼ Show 20 Lines
} }
/* /*
* IP socket option processing. * IP socket option processing.
*/ */
int int
ip_ctloutput(struct socket *so, struct sockopt *sopt) ip_ctloutput(struct socket *so, struct sockopt *sopt)
{ {
struct inpcb *inp = sotoinpcb(so); struct inpcb *inp;
struct mbuf *options;
int error, optval; int error, optval;
bool rlock = false;
bool wlock = false;
#ifdef RSS #ifdef RSS
uint32_t rss_bucket; uint32_t rss_bucket;
int retval; int retval;
#endif #endif
SOCK_LOCK(so);
inp = sotoinpcb(so);
if (inp == NULL) {
SOCK_UNLOCK(so);
return ENOTCONN;
}
in_pcbref(inp);
SOCK_UNLOCK(so);
error = optval = 0; error = optval = 0;
if (sopt->sopt_level != IPPROTO_IP) { if (sopt->sopt_level != IPPROTO_IP) {
error = EINVAL; error = EINVAL;
if (sopt->sopt_level == SOL_SOCKET && if (sopt->sopt_level == SOL_SOCKET &&
sopt->sopt_dir == SOPT_SET) { sopt->sopt_dir == SOPT_SET) {
switch (sopt->sopt_name) { switch (sopt->sopt_name) {
case SO_REUSEADDR: case SO_REUSEADDR:
INP_WLOCK(inp); INP_WLOCK(inp);
wlock = true;
if ((so->so_options & SO_REUSEADDR) != 0) if ((so->so_options & SO_REUSEADDR) != 0)
inp->inp_flags2 |= INP_REUSEADDR; inp->inp_flags2 |= INP_REUSEADDR;
else else
inp->inp_flags2 &= ~INP_REUSEADDR; inp->inp_flags2 &= ~INP_REUSEADDR;
INP_WUNLOCK(inp);
error = 0; error = 0;
break; break;
case SO_REUSEPORT: case SO_REUSEPORT:
INP_WLOCK(inp); INP_WLOCK(inp);
wlock = true;
if ((so->so_options & SO_REUSEPORT) != 0) if ((so->so_options & SO_REUSEPORT) != 0)
inp->inp_flags2 |= INP_REUSEPORT; inp->inp_flags2 |= INP_REUSEPORT;
else else
inp->inp_flags2 &= ~INP_REUSEPORT; inp->inp_flags2 &= ~INP_REUSEPORT;
INP_WUNLOCK(inp);
error = 0; error = 0;
break; break;
case SO_SETFIB: case SO_SETFIB:
INP_WLOCK(inp); INP_WLOCK(inp);
wlock = true;
inp->inp_inc.inc_fibnum = so->so_fibnum; inp->inp_inc.inc_fibnum = so->so_fibnum;
INP_WUNLOCK(inp);
error = 0; error = 0;
break; break;
case SO_MAX_PACING_RATE: case SO_MAX_PACING_RATE:
#ifdef RATELIMIT #ifdef RATELIMIT
INP_WLOCK(inp); INP_WLOCK(inp);
wlock = true;
inp->inp_flags2 |= INP_RATE_LIMIT_CHANGED; inp->inp_flags2 |= INP_RATE_LIMIT_CHANGED;
INP_WUNLOCK(inp);
error = 0; error = 0;
#else #else
error = EOPNOTSUPP; error = EOPNOTSUPP;
#endif #endif
break; break;
default: default:
break; break;
} }
} }
if (!wlock)
INP_WLOCK(inp);
if (!in_pcbrele_wlocked(inp))
INP_WUNLOCK(inp);
return (error); return (error);
} }
switch (sopt->sopt_dir) { switch (sopt->sopt_dir) {
case SOPT_SET: case SOPT_SET:
switch (sopt->sopt_name) { switch (sopt->sopt_name) {
case IP_OPTIONS: case IP_OPTIONS:
#ifdef notyet #ifdef notyet
Show All 13 Lines#endif
m->m_len = sopt->sopt_valsize; m->m_len = sopt->sopt_valsize;
error = sooptcopyin(sopt, mtod(m, char *), m->m_len, error = sooptcopyin(sopt, mtod(m, char *), m->m_len,
m->m_len); m->m_len);
if (error) { if (error) {
m_free(m); m_free(m);
break; break;
} }
INP_WLOCK(inp); INP_WLOCK(inp);
wlock = true;
error = ip_pcbopts(inp, sopt->sopt_name, m); error = ip_pcbopts(inp, sopt->sopt_name, m);
INP_WUNLOCK(inp); break;
return (error);
} }
case IP_BINDANY: case IP_BINDANY:
if (sopt->sopt_td != NULL) { if (sopt->sopt_td != NULL) {
error = priv_check(sopt->sopt_td, error = priv_check(sopt->sopt_td,
PRIV_NETINET_BINDANY); PRIV_NETINET_BINDANY);
if (error) if (error)
break; break;
Show All 37 Lines#endif
if (optval >= 0 && optval <= MAXTTL) if (optval >= 0 && optval <= MAXTTL)
inp->inp_ip_minttl = optval; inp->inp_ip_minttl = optval;
else else
error = EINVAL; error = EINVAL;
break; break;
#define OPTSET(bit) do { \ #define OPTSET(bit) do { \
INP_WLOCK(inp); \ INP_WLOCK(inp); \
wlock = true; \
if (optval) \ if (optval) \
inp->inp_flags |= bit; \ inp->inp_flags |= bit; \
else \ else \
inp->inp_flags &= ~bit; \ inp->inp_flags &= ~bit; \
INP_WUNLOCK(inp); \
} while (0) } while (0)
#define OPTSET2(bit, val) do { \ #define OPTSET2(bit, val) do { \
INP_WLOCK(inp); \ INP_WLOCK(inp); \
wlock = true; \
if (val) \ if (val) \
inp->inp_flags2 |= bit; \ inp->inp_flags2 |= bit; \
else \ else \
inp->inp_flags2 &= ~bit; \ inp->inp_flags2 &= ~bit; \
INP_WUNLOCK(inp); \
} while (0) } while (0)
case IP_RECVOPTS: case IP_RECVOPTS:
OPTSET(INP_RECVOPTS); OPTSET(INP_RECVOPTS);
break; break;
case IP_RECVRETOPTS: case IP_RECVRETOPTS:
OPTSET(INP_RECVRETOPTS); OPTSET(INP_RECVRETOPTS);
▲ Show 20 Lines • Show All 78 Lines • ▼ Show 20 Lines#undef OPTSET2
case IP_PORTRANGE: case IP_PORTRANGE:
error = sooptcopyin(sopt, &optval, sizeof optval, error = sooptcopyin(sopt, &optval, sizeof optval,
sizeof optval); sizeof optval);
if (error) if (error)
break; break;
INP_WLOCK(inp); INP_WLOCK(inp);
wlock = true;
switch (optval) { switch (optval) {
case IP_PORTRANGE_DEFAULT: case IP_PORTRANGE_DEFAULT:
inp->inp_flags &= ~(INP_LOWPORT); inp->inp_flags &= ~(INP_LOWPORT);
inp->inp_flags &= ~(INP_HIGHPORT); inp->inp_flags &= ~(INP_HIGHPORT);
break; break;
case IP_PORTRANGE_HIGH: case IP_PORTRANGE_HIGH:
inp->inp_flags &= ~(INP_LOWPORT); inp->inp_flags &= ~(INP_LOWPORT);
inp->inp_flags |= INP_HIGHPORT; inp->inp_flags |= INP_HIGHPORT;
break; break;
case IP_PORTRANGE_LOW: case IP_PORTRANGE_LOW:
inp->inp_flags &= ~(INP_HIGHPORT); inp->inp_flags &= ~(INP_HIGHPORT);
inp->inp_flags |= INP_LOWPORT; inp->inp_flags |= INP_LOWPORT;
break; break;
default: default:
error = EINVAL; error = EINVAL;
break; break;
} }
INP_WUNLOCK(inp);
break; break;
#if defined(IPSEC) || defined(IPSEC_SUPPORT) #if defined(IPSEC) || defined(IPSEC_SUPPORT)
case IP_IPSEC_POLICY: case IP_IPSEC_POLICY:
if (IPSEC_ENABLED(ipv4)) { if (IPSEC_ENABLED(ipv4)) {
INP_WLOCK(inp);
wlock = true;
error = IPSEC_PCBCTL(ipv4, inp, sopt); error = IPSEC_PCBCTL(ipv4, inp, sopt);
if (error)
wlock = false;
break; break;
} }
/* FALLTHROUGH */ /* FALLTHROUGH */
#endif /* IPSEC */ #endif /* IPSEC */
default: default:
error = ENOPROTOOPT; error = ENOPROTOOPT;
break; break;
} }
break; break;
case SOPT_GET: case SOPT_GET:
switch (sopt->sopt_name) { switch (sopt->sopt_name) {
case IP_OPTIONS: case IP_OPTIONS:
case IP_RETOPTS: case IP_RETOPTS:
if (inp->inp_options) if (inp->inp_options) {
aeUnsubmitted
Not Done
Inline Actions

Is it necessary to acquire wlock for getsockopt?

ae: Is it necessary to acquire wlock for getsockopt?
jason_eggnet.comAuthorUnsubmitted
Not Done
Inline Actions

For some but not all. I'll take a second pass at getsockopt.

jason_eggnet.com: For some but not all. I'll take a second pass at getsockopt.
options = malloc(sopt->sopt_valsize, M_TEMP, M_WAITOK|M_ZERO);
INP_RLOCK(inp);
bcopy(inp->inp_options, options, min(inp->inp_options->m_len, sopt->sopt_valsize));
if (!in_pcbrele_rlocked(inp))
INP_RUNLOCK(inp);
error = sooptcopyout(sopt, error = sooptcopyout(sopt,
mtod(inp->inp_options, mtod(options,
char *), char *),
inp->inp_options->m_len); options->m_len);
else return (error);
} else
sopt->sopt_valsize = 0; sopt->sopt_valsize = 0;
break; break;
case IP_TOS: case IP_TOS:
case IP_TTL: case IP_TTL:
case IP_MINTTL: case IP_MINTTL:
case IP_RECVOPTS: case IP_RECVOPTS:
case IP_RECVRETOPTS: case IP_RECVRETOPTS:
▲ Show 20 Lines • Show All 51 Lines • ▼ Show 20 Lines#define OPTBIT2(bit) (inp->inp_flags2 & bit ? 1 : 0)
optval = OPTBIT(INP_RECVTTL); optval = OPTBIT(INP_RECVTTL);
break; break;
case IP_RECVIF: case IP_RECVIF:
optval = OPTBIT(INP_RECVIF); optval = OPTBIT(INP_RECVIF);
break; break;
case IP_PORTRANGE: case IP_PORTRANGE:
INP_RLOCK(inp);
rlock = true;
if (inp->inp_flags & INP_HIGHPORT) if (inp->inp_flags & INP_HIGHPORT)
optval = IP_PORTRANGE_HIGH; optval = IP_PORTRANGE_HIGH;
else if (inp->inp_flags & INP_LOWPORT) else if (inp->inp_flags & INP_LOWPORT)
optval = IP_PORTRANGE_LOW; optval = IP_PORTRANGE_LOW;
else else
optval = 0; optval = 0;
break; break;
Show All 15 Lines#define OPTBIT2(bit) (inp->inp_flags2 & bit ? 1 : 0)
case IP_FLOWTYPE: case IP_FLOWTYPE:
optval = inp->inp_flowtype; optval = inp->inp_flowtype;
break; break;
case IP_RECVFLOWID: case IP_RECVFLOWID:
optval = OPTBIT2(INP_RECVFLOWID); optval = OPTBIT2(INP_RECVFLOWID);
break; break;
#ifdef RSS #ifdef RSS
case IP_RSSBUCKETID: case IP_RSSBUCKETID:
INP_RLOCK(inp);
rlock = true;
retval = rss_hash2bucket(inp->inp_flowid, retval = rss_hash2bucket(inp->inp_flowid,
inp->inp_flowtype, inp->inp_flowtype,
&rss_bucket); &rss_bucket);
if (retval == 0) if (retval == 0)
optval = rss_bucket; optval = rss_bucket;
else else
error = EINVAL; error = EINVAL;
break; break;
case IP_RECVRSSBUCKETID: case IP_RECVRSSBUCKETID:
optval = OPTBIT2(INP_RECVRSSBUCKETID); optval = OPTBIT2(INP_RECVRSSBUCKETID);
break; break;
#endif #endif
case IP_BINDMULTI: case IP_BINDMULTI:
optval = OPTBIT2(INP_BINDMULTI); optval = OPTBIT2(INP_BINDMULTI);
break; break;
} }
if (!rlock)
INP_RLOCK(inp);
if (!in_pcbrele_rlocked(inp))
INP_RUNLOCK(inp);
error = sooptcopyout(sopt, &optval, sizeof optval); error = sooptcopyout(sopt, &optval, sizeof optval);
break; return (error);
/* /*
* Multicast socket options are processed by the in_mcast * Multicast socket options are processed by the in_mcast
* module. * module.
*/ */
case IP_MULTICAST_IF: case IP_MULTICAST_IF:
case IP_MULTICAST_VIF: case IP_MULTICAST_VIF:
case IP_MULTICAST_TTL: case IP_MULTICAST_TTL:
case IP_MULTICAST_LOOP: case IP_MULTICAST_LOOP:
case IP_MSFILTER: case IP_MSFILTER:
error = inp_getmoptions(inp, sopt); error = inp_getmoptions(inp, sopt);
break; break;
#if defined(IPSEC) || defined(IPSEC_SUPPORT) #if defined(IPSEC) || defined(IPSEC_SUPPORT)
case IP_IPSEC_POLICY: case IP_IPSEC_POLICY:
if (IPSEC_ENABLED(ipv4)) { if (IPSEC_ENABLED(ipv4)) {
INP_WLOCK(inp);
error = IPSEC_PCBCTL(ipv4, inp, sopt); error = IPSEC_PCBCTL(ipv4, inp, sopt);
INP_WUNLOCK(inp);
break; break;
} }
/* FALLTHROUGH */ /* FALLTHROUGH */
#endif /* IPSEC */ #endif /* IPSEC */
default: default:
error = ENOPROTOOPT; error = ENOPROTOOPT;
break; break;
} }
break; break;
}
if (wlock && !in_pcbrele_wlocked(inp))
INP_WUNLOCK(inp);
else {
if (!rlock)
INP_RLOCK(inp);
if (!in_pcbrele_rlocked(inp))
INP_RUNLOCK(inp);
} }
return (error); return (error);
} }
/* /*
* Routine called from ip_output() to loop back a copy of an IP multicast * Routine called from ip_output() to loop back a copy of an IP multicast
* packet to the input queue of a specified interface. Note that this * packet to the input queue of a specified interface. Note that this
* calls the output routine of the loopback "driver", but with an interface * calls the output routine of the loopback "driver", but with an interface
Show All 35 Lines
View Options

head/usr.bin/systat/iostat.c

Show First 20 Lines • Show All 949 Lines • ▼ Show 20 Lines
} }
/* /*
* IP socket option processing. * IP socket option processing.
*/ */
int int
ip_ctloutput(struct socket *so, struct sockopt *sopt) ip_ctloutput(struct socket *so, struct sockopt *sopt)
{ {
struct inpcb *inp = sotoinpcb(so); struct inpcb *inp;
struct mbuf *options;
int error, optval; int error, optval;
bool rlock = false;
bool wlock = false;
#ifdef RSS #ifdef RSS
uint32_t rss_bucket; uint32_t rss_bucket;
int retval; int retval;
#endif #endif
SOCK_LOCK(so);
inp = sotoinpcb(so);
if (inp == NULL) {
SOCK_UNLOCK(so);
return ENOTCONN;
}
in_pcbref(inp);
SOCK_UNLOCK(so);
error = optval = 0; error = optval = 0;
if (sopt->sopt_level != IPPROTO_IP) { if (sopt->sopt_level != IPPROTO_IP) {
error = EINVAL; error = EINVAL;
if (sopt->sopt_level == SOL_SOCKET && if (sopt->sopt_level == SOL_SOCKET &&
sopt->sopt_dir == SOPT_SET) { sopt->sopt_dir == SOPT_SET) {
switch (sopt->sopt_name) { switch (sopt->sopt_name) {
case SO_REUSEADDR: case SO_REUSEADDR:
INP_WLOCK(inp); INP_WLOCK(inp);
wlock = true;
if ((so->so_options & SO_REUSEADDR) != 0) if ((so->so_options & SO_REUSEADDR) != 0)
inp->inp_flags2 |= INP_REUSEADDR; inp->inp_flags2 |= INP_REUSEADDR;
else else
inp->inp_flags2 &= ~INP_REUSEADDR; inp->inp_flags2 &= ~INP_REUSEADDR;
INP_WUNLOCK(inp);
error = 0; error = 0;
break; break;
case SO_REUSEPORT: case SO_REUSEPORT:
INP_WLOCK(inp); INP_WLOCK(inp);
wlock = true;
if ((so->so_options & SO_REUSEPORT) != 0) if ((so->so_options & SO_REUSEPORT) != 0)
inp->inp_flags2 |= INP_REUSEPORT; inp->inp_flags2 |= INP_REUSEPORT;
else else
inp->inp_flags2 &= ~INP_REUSEPORT; inp->inp_flags2 &= ~INP_REUSEPORT;
INP_WUNLOCK(inp);
error = 0; error = 0;
break; break;
case SO_SETFIB: case SO_SETFIB:
INP_WLOCK(inp); INP_WLOCK(inp);
wlock = true;
inp->inp_inc.inc_fibnum = so->so_fibnum; inp->inp_inc.inc_fibnum = so->so_fibnum;
INP_WUNLOCK(inp);
error = 0; error = 0;
break; break;
case SO_MAX_PACING_RATE: case SO_MAX_PACING_RATE:
#ifdef RATELIMIT #ifdef RATELIMIT
INP_WLOCK(inp); INP_WLOCK(inp);
wlock = true;
inp->inp_flags2 |= INP_RATE_LIMIT_CHANGED; inp->inp_flags2 |= INP_RATE_LIMIT_CHANGED;
INP_WUNLOCK(inp);
error = 0; error = 0;
#else #else
error = EOPNOTSUPP; error = EOPNOTSUPP;
#endif #endif
break; break;
default: default:
break; break;
} }
} }
if (!wlock)
INP_WLOCK(inp);
if (!in_pcbrele_wlocked(inp))
INP_WUNLOCK(inp);
return (error); return (error);
} }
switch (sopt->sopt_dir) { switch (sopt->sopt_dir) {
case SOPT_SET: case SOPT_SET:
switch (sopt->sopt_name) { switch (sopt->sopt_name) {
case IP_OPTIONS: case IP_OPTIONS:
#ifdef notyet #ifdef notyet
Show All 13 Lines#endif
m->m_len = sopt->sopt_valsize; m->m_len = sopt->sopt_valsize;
error = sooptcopyin(sopt, mtod(m, char *), m->m_len, error = sooptcopyin(sopt, mtod(m, char *), m->m_len,
m->m_len); m->m_len);
if (error) { if (error) {
m_free(m); m_free(m);
break; break;
} }
INP_WLOCK(inp); INP_WLOCK(inp);
wlock = true;
error = ip_pcbopts(inp, sopt->sopt_name, m); error = ip_pcbopts(inp, sopt->sopt_name, m);
INP_WUNLOCK(inp); break;
return (error);
} }
case IP_BINDANY: case IP_BINDANY:
if (sopt->sopt_td != NULL) { if (sopt->sopt_td != NULL) {
error = priv_check(sopt->sopt_td, error = priv_check(sopt->sopt_td,
PRIV_NETINET_BINDANY); PRIV_NETINET_BINDANY);
if (error) if (error)
break; break;
Show All 37 Lines#endif
if (optval >= 0 && optval <= MAXTTL) if (optval >= 0 && optval <= MAXTTL)
inp->inp_ip_minttl = optval; inp->inp_ip_minttl = optval;
else else
error = EINVAL; error = EINVAL;
break; break;
#define OPTSET(bit) do { \ #define OPTSET(bit) do { \
INP_WLOCK(inp); \ INP_WLOCK(inp); \
wlock = true; \
if (optval) \ if (optval) \
inp->inp_flags |= bit; \ inp->inp_flags |= bit; \
else \ else \
inp->inp_flags &= ~bit; \ inp->inp_flags &= ~bit; \
INP_WUNLOCK(inp); \
} while (0) } while (0)
#define OPTSET2(bit, val) do { \ #define OPTSET2(bit, val) do { \
INP_WLOCK(inp); \ INP_WLOCK(inp); \
wlock = true; \
if (val) \ if (val) \
inp->inp_flags2 |= bit; \ inp->inp_flags2 |= bit; \
else \ else \
inp->inp_flags2 &= ~bit; \ inp->inp_flags2 &= ~bit; \
INP_WUNLOCK(inp); \
} while (0) } while (0)
case IP_RECVOPTS: case IP_RECVOPTS:
OPTSET(INP_RECVOPTS); OPTSET(INP_RECVOPTS);
break; break;
case IP_RECVRETOPTS: case IP_RECVRETOPTS:
OPTSET(INP_RECVRETOPTS); OPTSET(INP_RECVRETOPTS);
▲ Show 20 Lines • Show All 78 Lines • ▼ Show 20 Lines#undef OPTSET2
case IP_PORTRANGE: case IP_PORTRANGE:
error = sooptcopyin(sopt, &optval, sizeof optval, error = sooptcopyin(sopt, &optval, sizeof optval,
sizeof optval); sizeof optval);
if (error) if (error)
break; break;
INP_WLOCK(inp); INP_WLOCK(inp);
wlock = true;
switch (optval) { switch (optval) {
case IP_PORTRANGE_DEFAULT: case IP_PORTRANGE_DEFAULT:
inp->inp_flags &= ~(INP_LOWPORT); inp->inp_flags &= ~(INP_LOWPORT);
inp->inp_flags &= ~(INP_HIGHPORT); inp->inp_flags &= ~(INP_HIGHPORT);
break; break;
case IP_PORTRANGE_HIGH: case IP_PORTRANGE_HIGH:
inp->inp_flags &= ~(INP_LOWPORT); inp->inp_flags &= ~(INP_LOWPORT);
inp->inp_flags |= INP_HIGHPORT; inp->inp_flags |= INP_HIGHPORT;
break; break;
case IP_PORTRANGE_LOW: case IP_PORTRANGE_LOW:
inp->inp_flags &= ~(INP_HIGHPORT); inp->inp_flags &= ~(INP_HIGHPORT);
inp->inp_flags |= INP_LOWPORT; inp->inp_flags |= INP_LOWPORT;
break; break;
default: default:
error = EINVAL; error = EINVAL;
break; break;
} }
INP_WUNLOCK(inp);
break; break;
#if defined(IPSEC) || defined(IPSEC_SUPPORT) #if defined(IPSEC) || defined(IPSEC_SUPPORT)
case IP_IPSEC_POLICY: case IP_IPSEC_POLICY:
if (IPSEC_ENABLED(ipv4)) { if (IPSEC_ENABLED(ipv4)) {
INP_WLOCK(inp);
wlock = true;
error = IPSEC_PCBCTL(ipv4, inp, sopt); error = IPSEC_PCBCTL(ipv4, inp, sopt);
if (error)
wlock = false;
break; break;
} }
/* FALLTHROUGH */ /* FALLTHROUGH */
#endif /* IPSEC */ #endif /* IPSEC */
default: default:
error = ENOPROTOOPT; error = ENOPROTOOPT;
break; break;
} }
break; break;
case SOPT_GET: case SOPT_GET:
switch (sopt->sopt_name) { switch (sopt->sopt_name) {
case IP_OPTIONS: case IP_OPTIONS:
case IP_RETOPTS: case IP_RETOPTS:
if (inp->inp_options) if (inp->inp_options) {
aeUnsubmitted
Not Done
Inline Actions

Is it necessary to acquire wlock for getsockopt?

ae: Is it necessary to acquire wlock for getsockopt?
jason_eggnet.comAuthorUnsubmitted
Not Done
Inline Actions

For some but not all. I'll take a second pass at getsockopt.

jason_eggnet.com: For some but not all. I'll take a second pass at getsockopt.
options = malloc(sopt->sopt_valsize, M_TEMP, M_WAITOK|M_ZERO);
INP_RLOCK(inp);
bcopy(inp->inp_options, options, min(inp->inp_options->m_len, sopt->sopt_valsize));
if (!in_pcbrele_rlocked(inp))
INP_RUNLOCK(inp);
error = sooptcopyout(sopt, error = sooptcopyout(sopt,
mtod(inp->inp_options, mtod(options,
char *), char *),
inp->inp_options->m_len); options->m_len);
else return (error);
} else
sopt->sopt_valsize = 0; sopt->sopt_valsize = 0;
break; break;
case IP_TOS: case IP_TOS:
case IP_TTL: case IP_TTL:
case IP_MINTTL: case IP_MINTTL:
case IP_RECVOPTS: case IP_RECVOPTS:
case IP_RECVRETOPTS: case IP_RECVRETOPTS:
▲ Show 20 Lines • Show All 51 Lines • ▼ Show 20 Lines#define OPTBIT2(bit) (inp->inp_flags2 & bit ? 1 : 0)
optval = OPTBIT(INP_RECVTTL); optval = OPTBIT(INP_RECVTTL);
break; break;
case IP_RECVIF: case IP_RECVIF:
optval = OPTBIT(INP_RECVIF); optval = OPTBIT(INP_RECVIF);
break; break;
case IP_PORTRANGE: case IP_PORTRANGE:
INP_RLOCK(inp);
rlock = true;
if (inp->inp_flags & INP_HIGHPORT) if (inp->inp_flags & INP_HIGHPORT)
optval = IP_PORTRANGE_HIGH; optval = IP_PORTRANGE_HIGH;
else if (inp->inp_flags & INP_LOWPORT) else if (inp->inp_flags & INP_LOWPORT)
optval = IP_PORTRANGE_LOW; optval = IP_PORTRANGE_LOW;
else else
optval = 0; optval = 0;
break; break;
Show All 15 Lines#define OPTBIT2(bit) (inp->inp_flags2 & bit ? 1 : 0)
case IP_FLOWTYPE: case IP_FLOWTYPE:
optval = inp->inp_flowtype; optval = inp->inp_flowtype;
break; break;
case IP_RECVFLOWID: case IP_RECVFLOWID:
optval = OPTBIT2(INP_RECVFLOWID); optval = OPTBIT2(INP_RECVFLOWID);
break; break;
#ifdef RSS #ifdef RSS
case IP_RSSBUCKETID: case IP_RSSBUCKETID:
INP_RLOCK(inp);
rlock = true;
retval = rss_hash2bucket(inp->inp_flowid, retval = rss_hash2bucket(inp->inp_flowid,
inp->inp_flowtype, inp->inp_flowtype,
&rss_bucket); &rss_bucket);
if (retval == 0) if (retval == 0)
optval = rss_bucket; optval = rss_bucket;
else else
error = EINVAL; error = EINVAL;
break; break;
case IP_RECVRSSBUCKETID: case IP_RECVRSSBUCKETID:
optval = OPTBIT2(INP_RECVRSSBUCKETID); optval = OPTBIT2(INP_RECVRSSBUCKETID);
break; break;
#endif #endif
case IP_BINDMULTI: case IP_BINDMULTI:
optval = OPTBIT2(INP_BINDMULTI); optval = OPTBIT2(INP_BINDMULTI);
break; break;
} }
if (!rlock)
INP_RLOCK(inp);
if (!in_pcbrele_rlocked(inp))
INP_RUNLOCK(inp);
error = sooptcopyout(sopt, &optval, sizeof optval); error = sooptcopyout(sopt, &optval, sizeof optval);
break; return (error);
/* /*
* Multicast socket options are processed by the in_mcast * Multicast socket options are processed by the in_mcast
* module. * module.
*/ */
case IP_MULTICAST_IF: case IP_MULTICAST_IF:
case IP_MULTICAST_VIF: case IP_MULTICAST_VIF:
case IP_MULTICAST_TTL: case IP_MULTICAST_TTL:
case IP_MULTICAST_LOOP: case IP_MULTICAST_LOOP:
case IP_MSFILTER: case IP_MSFILTER:
error = inp_getmoptions(inp, sopt); error = inp_getmoptions(inp, sopt);
break; break;
#if defined(IPSEC) || defined(IPSEC_SUPPORT) #if defined(IPSEC) || defined(IPSEC_SUPPORT)
case IP_IPSEC_POLICY: case IP_IPSEC_POLICY:
if (IPSEC_ENABLED(ipv4)) { if (IPSEC_ENABLED(ipv4)) {
INP_WLOCK(inp);
error = IPSEC_PCBCTL(ipv4, inp, sopt); error = IPSEC_PCBCTL(ipv4, inp, sopt);
INP_WUNLOCK(inp);
break; break;
} }
/* FALLTHROUGH */ /* FALLTHROUGH */
#endif /* IPSEC */ #endif /* IPSEC */
default: default:
error = ENOPROTOOPT; error = ENOPROTOOPT;
break; break;
} }
break; break;
}
if (wlock && !in_pcbrele_wlocked(inp))
INP_WUNLOCK(inp);
else {
if (!rlock)
INP_RLOCK(inp);
if (!in_pcbrele_rlocked(inp))
INP_RUNLOCK(inp);
} }
return (error); return (error);
} }
/* /*
* Routine called from ip_output() to loop back a copy of an IP multicast * Routine called from ip_output() to loop back a copy of an IP multicast
* packet to the input queue of a specified interface. Note that this * packet to the input queue of a specified interface. Note that this
* calls the output routine of the loopback "driver", but with an interface * calls the output routine of the loopback "driver", but with an interface
Show All 35 Lines
View Options

head/usr.bin/systat/swap.c

Show First 20 Lines • Show All 949 Lines • ▼ Show 20 Lines
} }
/* /*
* IP socket option processing. * IP socket option processing.
*/ */
int int
ip_ctloutput(struct socket *so, struct sockopt *sopt) ip_ctloutput(struct socket *so, struct sockopt *sopt)
{ {
struct inpcb *inp = sotoinpcb(so); struct inpcb *inp;
struct mbuf *options;
int error, optval; int error, optval;
bool rlock = false;
bool wlock = false;
#ifdef RSS #ifdef RSS
uint32_t rss_bucket; uint32_t rss_bucket;
int retval; int retval;
#endif #endif
SOCK_LOCK(so);
inp = sotoinpcb(so);
if (inp == NULL) {
SOCK_UNLOCK(so);
return ENOTCONN;
}
in_pcbref(inp);
SOCK_UNLOCK(so);
error = optval = 0; error = optval = 0;
if (sopt->sopt_level != IPPROTO_IP) { if (sopt->sopt_level != IPPROTO_IP) {
error = EINVAL; error = EINVAL;
if (sopt->sopt_level == SOL_SOCKET && if (sopt->sopt_level == SOL_SOCKET &&
sopt->sopt_dir == SOPT_SET) { sopt->sopt_dir == SOPT_SET) {
switch (sopt->sopt_name) { switch (sopt->sopt_name) {
case SO_REUSEADDR: case SO_REUSEADDR:
INP_WLOCK(inp); INP_WLOCK(inp);
wlock = true;
if ((so->so_options & SO_REUSEADDR) != 0) if ((so->so_options & SO_REUSEADDR) != 0)
inp->inp_flags2 |= INP_REUSEADDR; inp->inp_flags2 |= INP_REUSEADDR;
else else
inp->inp_flags2 &= ~INP_REUSEADDR; inp->inp_flags2 &= ~INP_REUSEADDR;
INP_WUNLOCK(inp);
error = 0; error = 0;
break; break;
case SO_REUSEPORT: case SO_REUSEPORT:
INP_WLOCK(inp); INP_WLOCK(inp);
wlock = true;
if ((so->so_options & SO_REUSEPORT) != 0) if ((so->so_options & SO_REUSEPORT) != 0)
inp->inp_flags2 |= INP_REUSEPORT; inp->inp_flags2 |= INP_REUSEPORT;
else else
inp->inp_flags2 &= ~INP_REUSEPORT; inp->inp_flags2 &= ~INP_REUSEPORT;
INP_WUNLOCK(inp);
error = 0; error = 0;
break; break;
case SO_SETFIB: case SO_SETFIB:
INP_WLOCK(inp); INP_WLOCK(inp);
wlock = true;
inp->inp_inc.inc_fibnum = so->so_fibnum; inp->inp_inc.inc_fibnum = so->so_fibnum;
INP_WUNLOCK(inp);
error = 0; error = 0;
break; break;
case SO_MAX_PACING_RATE: case SO_MAX_PACING_RATE:
#ifdef RATELIMIT #ifdef RATELIMIT
INP_WLOCK(inp); INP_WLOCK(inp);
wlock = true;
inp->inp_flags2 |= INP_RATE_LIMIT_CHANGED; inp->inp_flags2 |= INP_RATE_LIMIT_CHANGED;
INP_WUNLOCK(inp);
error = 0; error = 0;
#else #else
error = EOPNOTSUPP; error = EOPNOTSUPP;
#endif #endif
break; break;
default: default:
break; break;
} }
} }
if (!wlock)
INP_WLOCK(inp);
if (!in_pcbrele_wlocked(inp))
INP_WUNLOCK(inp);
return (error); return (error);
} }
switch (sopt->sopt_dir) { switch (sopt->sopt_dir) {
case SOPT_SET: case SOPT_SET:
switch (sopt->sopt_name) { switch (sopt->sopt_name) {
case IP_OPTIONS: case IP_OPTIONS:
#ifdef notyet #ifdef notyet
Show All 13 Lines#endif
m->m_len = sopt->sopt_valsize; m->m_len = sopt->sopt_valsize;
error = sooptcopyin(sopt, mtod(m, char *), m->m_len, error = sooptcopyin(sopt, mtod(m, char *), m->m_len,
m->m_len); m->m_len);
if (error) { if (error) {
m_free(m); m_free(m);
break; break;
} }
INP_WLOCK(inp); INP_WLOCK(inp);
wlock = true;
error = ip_pcbopts(inp, sopt->sopt_name, m); error = ip_pcbopts(inp, sopt->sopt_name, m);
INP_WUNLOCK(inp); break;
return (error);
} }
case IP_BINDANY: case IP_BINDANY:
if (sopt->sopt_td != NULL) { if (sopt->sopt_td != NULL) {
error = priv_check(sopt->sopt_td, error = priv_check(sopt->sopt_td,
PRIV_NETINET_BINDANY); PRIV_NETINET_BINDANY);
if (error) if (error)
break; break;
Show All 37 Lines#endif
if (optval >= 0 && optval <= MAXTTL) if (optval >= 0 && optval <= MAXTTL)
inp->inp_ip_minttl = optval; inp->inp_ip_minttl = optval;
else else
error = EINVAL; error = EINVAL;
break; break;
#define OPTSET(bit) do { \ #define OPTSET(bit) do { \
INP_WLOCK(inp); \ INP_WLOCK(inp); \
wlock = true; \
if (optval) \ if (optval) \
inp->inp_flags |= bit; \ inp->inp_flags |= bit; \
else \ else \
inp->inp_flags &= ~bit; \ inp->inp_flags &= ~bit; \
INP_WUNLOCK(inp); \
} while (0) } while (0)
#define OPTSET2(bit, val) do { \ #define OPTSET2(bit, val) do { \
INP_WLOCK(inp); \ INP_WLOCK(inp); \
wlock = true; \
if (val) \ if (val) \
inp->inp_flags2 |= bit; \ inp->inp_flags2 |= bit; \
else \ else \
inp->inp_flags2 &= ~bit; \ inp->inp_flags2 &= ~bit; \
INP_WUNLOCK(inp); \
} while (0) } while (0)
case IP_RECVOPTS: case IP_RECVOPTS:
OPTSET(INP_RECVOPTS); OPTSET(INP_RECVOPTS);
break; break;
case IP_RECVRETOPTS: case IP_RECVRETOPTS:
OPTSET(INP_RECVRETOPTS); OPTSET(INP_RECVRETOPTS);
▲ Show 20 Lines • Show All 78 Lines • ▼ Show 20 Lines#undef OPTSET2
case IP_PORTRANGE: case IP_PORTRANGE:
error = sooptcopyin(sopt, &optval, sizeof optval, error = sooptcopyin(sopt, &optval, sizeof optval,
sizeof optval); sizeof optval);
if (error) if (error)
break; break;
INP_WLOCK(inp); INP_WLOCK(inp);
wlock = true;
switch (optval) { switch (optval) {
case IP_PORTRANGE_DEFAULT: case IP_PORTRANGE_DEFAULT:
inp->inp_flags &= ~(INP_LOWPORT); inp->inp_flags &= ~(INP_LOWPORT);
inp->inp_flags &= ~(INP_HIGHPORT); inp->inp_flags &= ~(INP_HIGHPORT);
break; break;
case IP_PORTRANGE_HIGH: case IP_PORTRANGE_HIGH:
inp->inp_flags &= ~(INP_LOWPORT); inp->inp_flags &= ~(INP_LOWPORT);
inp->inp_flags |= INP_HIGHPORT; inp->inp_flags |= INP_HIGHPORT;
break; break;
case IP_PORTRANGE_LOW: case IP_PORTRANGE_LOW:
inp->inp_flags &= ~(INP_HIGHPORT); inp->inp_flags &= ~(INP_HIGHPORT);
inp->inp_flags |= INP_LOWPORT; inp->inp_flags |= INP_LOWPORT;
break; break;
default: default:
error = EINVAL; error = EINVAL;
break; break;
} }
INP_WUNLOCK(inp);
break; break;
#if defined(IPSEC) || defined(IPSEC_SUPPORT) #if defined(IPSEC) || defined(IPSEC_SUPPORT)
case IP_IPSEC_POLICY: case IP_IPSEC_POLICY:
if (IPSEC_ENABLED(ipv4)) { if (IPSEC_ENABLED(ipv4)) {
INP_WLOCK(inp);
wlock = true;
error = IPSEC_PCBCTL(ipv4, inp, sopt); error = IPSEC_PCBCTL(ipv4, inp, sopt);
if (error)
wlock = false;
break; break;
} }
/* FALLTHROUGH */ /* FALLTHROUGH */
#endif /* IPSEC */ #endif /* IPSEC */
default: default:
error = ENOPROTOOPT; error = ENOPROTOOPT;
break; break;
} }
break; break;
case SOPT_GET: case SOPT_GET:
switch (sopt->sopt_name) { switch (sopt->sopt_name) {
case IP_OPTIONS: case IP_OPTIONS:
case IP_RETOPTS: case IP_RETOPTS:
if (inp->inp_options) if (inp->inp_options) {
aeUnsubmitted
Not Done
Inline Actions

Is it necessary to acquire wlock for getsockopt?

ae: Is it necessary to acquire wlock for getsockopt?
jason_eggnet.comAuthorUnsubmitted
Not Done
Inline Actions

For some but not all. I'll take a second pass at getsockopt.

jason_eggnet.com: For some but not all. I'll take a second pass at getsockopt.
options = malloc(sopt->sopt_valsize, M_TEMP, M_WAITOK|M_ZERO);
INP_RLOCK(inp);
bcopy(inp->inp_options, options, min(inp->inp_options->m_len, sopt->sopt_valsize));
if (!in_pcbrele_rlocked(inp))
INP_RUNLOCK(inp);
error = sooptcopyout(sopt, error = sooptcopyout(sopt,
mtod(inp->inp_options, mtod(options,
char *), char *),
inp->inp_options->m_len); options->m_len);
else return (error);
} else
sopt->sopt_valsize = 0; sopt->sopt_valsize = 0;
break; break;
case IP_TOS: case IP_TOS:
case IP_TTL: case IP_TTL:
case IP_MINTTL: case IP_MINTTL:
case IP_RECVOPTS: case IP_RECVOPTS:
case IP_RECVRETOPTS: case IP_RECVRETOPTS:
▲ Show 20 Lines • Show All 51 Lines • ▼ Show 20 Lines#define OPTBIT2(bit) (inp->inp_flags2 & bit ? 1 : 0)
optval = OPTBIT(INP_RECVTTL); optval = OPTBIT(INP_RECVTTL);
break; break;
case IP_RECVIF: case IP_RECVIF:
optval = OPTBIT(INP_RECVIF); optval = OPTBIT(INP_RECVIF);
break; break;
case IP_PORTRANGE: case IP_PORTRANGE:
INP_RLOCK(inp);
rlock = true;
if (inp->inp_flags & INP_HIGHPORT) if (inp->inp_flags & INP_HIGHPORT)
optval = IP_PORTRANGE_HIGH; optval = IP_PORTRANGE_HIGH;
else if (inp->inp_flags & INP_LOWPORT) else if (inp->inp_flags & INP_LOWPORT)
optval = IP_PORTRANGE_LOW; optval = IP_PORTRANGE_LOW;
else else
optval = 0; optval = 0;
break; break;
Show All 15 Lines#define OPTBIT2(bit) (inp->inp_flags2 & bit ? 1 : 0)
case IP_FLOWTYPE: case IP_FLOWTYPE:
optval = inp->inp_flowtype; optval = inp->inp_flowtype;
break; break;
case IP_RECVFLOWID: case IP_RECVFLOWID:
optval = OPTBIT2(INP_RECVFLOWID); optval = OPTBIT2(INP_RECVFLOWID);
break; break;
#ifdef RSS #ifdef RSS
case IP_RSSBUCKETID: case IP_RSSBUCKETID:
INP_RLOCK(inp);
rlock = true;
retval = rss_hash2bucket(inp->inp_flowid, retval = rss_hash2bucket(inp->inp_flowid,
inp->inp_flowtype, inp->inp_flowtype,
&rss_bucket); &rss_bucket);
if (retval == 0) if (retval == 0)
optval = rss_bucket; optval = rss_bucket;
else else
error = EINVAL; error = EINVAL;
break; break;
case IP_RECVRSSBUCKETID: case IP_RECVRSSBUCKETID:
optval = OPTBIT2(INP_RECVRSSBUCKETID); optval = OPTBIT2(INP_RECVRSSBUCKETID);
break; break;
#endif #endif
case IP_BINDMULTI: case IP_BINDMULTI:
optval = OPTBIT2(INP_BINDMULTI); optval = OPTBIT2(INP_BINDMULTI);
break; break;
} }
if (!rlock)
INP_RLOCK(inp);
if (!in_pcbrele_rlocked(inp))
INP_RUNLOCK(inp);
error = sooptcopyout(sopt, &optval, sizeof optval); error = sooptcopyout(sopt, &optval, sizeof optval);
break; return (error);
/* /*
* Multicast socket options are processed by the in_mcast * Multicast socket options are processed by the in_mcast
* module. * module.
*/ */
case IP_MULTICAST_IF: case IP_MULTICAST_IF:
case IP_MULTICAST_VIF: case IP_MULTICAST_VIF:
case IP_MULTICAST_TTL: case IP_MULTICAST_TTL:
case IP_MULTICAST_LOOP: case IP_MULTICAST_LOOP:
case IP_MSFILTER: case IP_MSFILTER:
error = inp_getmoptions(inp, sopt); error = inp_getmoptions(inp, sopt);
break; break;
#if defined(IPSEC) || defined(IPSEC_SUPPORT) #if defined(IPSEC) || defined(IPSEC_SUPPORT)
case IP_IPSEC_POLICY: case IP_IPSEC_POLICY:
if (IPSEC_ENABLED(ipv4)) { if (IPSEC_ENABLED(ipv4)) {
INP_WLOCK(inp);
error = IPSEC_PCBCTL(ipv4, inp, sopt); error = IPSEC_PCBCTL(ipv4, inp, sopt);
INP_WUNLOCK(inp);
break; break;
} }
/* FALLTHROUGH */ /* FALLTHROUGH */
#endif /* IPSEC */ #endif /* IPSEC */
default: default:
error = ENOPROTOOPT; error = ENOPROTOOPT;
break; break;
} }
break; break;
}
if (wlock && !in_pcbrele_wlocked(inp))
INP_WUNLOCK(inp);
else {
if (!rlock)
INP_RLOCK(inp);
if (!in_pcbrele_rlocked(inp))
INP_RUNLOCK(inp);
} }
return (error); return (error);
} }
/* /*
* Routine called from ip_output() to loop back a copy of an IP multicast * Routine called from ip_output() to loop back a copy of an IP multicast
* packet to the input queue of a specified interface. Note that this * packet to the input queue of a specified interface. Note that this
* calls the output routine of the loopback "driver", but with an interface * calls the output routine of the loopback "driver", but with an interface
Show All 35 Lines
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head/usr.bin/systat/systat.h

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head/usr.bin/systat/vmstat.c

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head/usr.bin/systat/zarc.c

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