If a tunable for the routing socket netisr queue max is defined, allow it
to override the default value, rather than the default value overriding the tunable.
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parent
190a4c9436
commit
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Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=134138
@ -77,7 +77,6 @@ static struct ifqueue rtsintrq;
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SYSCTL_NODE(_net, OID_AUTO, route, CTLFLAG_RD, 0, "");
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SYSCTL_INT(_net_route, OID_AUTO, netisr_maxqlen, CTLFLAG_RW,
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&rtsintrq.ifq_maxlen, 0, "maximum routing socket dispatch queue length");
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TUNABLE_INT("net.route.netisr_maxqlen", &rtsintrq.ifq_maxlen);
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struct walkarg {
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int w_tmemsize;
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@ -105,8 +104,11 @@ static void rt_dispatch(struct mbuf *, const struct sockaddr *);
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static void
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rts_init(void)
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{
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int tmp;
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rtsintrq.ifq_maxlen = 256;
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if (TUNABLE_INT_FETCH("net.route.netisr_maxqlen", &tmp))
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rtsintrq.ifq_maxlen = tmp;
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mtx_init(&rtsintrq.ifq_mtx, "rts_inq", NULL, MTX_DEF);
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netisr_register(NETISR_ROUTE, rts_input, &rtsintrq, NETISR_MPSAFE);
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}
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