Check if_capenable, not if_capabilities when enabling rate limiting.
if_capabilities is a read-only mask of supported capabilities. if_capenable is a mask under administrative control via ifconfig(8). Reviewed by: gallatin Sponsored by: Netflix Differential Revision: https://reviews.freebsd.org/D26690
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Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=366492
@ -1137,7 +1137,7 @@ tcp_rl_ifnet_link(void *arg __unused, struct ifnet *ifp, int link_state)
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int error;
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struct tcp_rate_set *rs;
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if (((ifp->if_capabilities & IFCAP_TXRTLMT) == 0) ||
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if (((ifp->if_capenable & IFCAP_TXRTLMT) == 0) ||
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(link_state != LINK_STATE_UP)) {
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/*
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* We only care on an interface going up that is rate-limit
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@ -1224,7 +1224,7 @@ tcp_set_pacing_rate(struct tcpcb *tp, struct ifnet *ifp,
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/*
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* We are setting up a rate for the first time.
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*/
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if ((ifp->if_capabilities & IFCAP_TXRTLMT) == 0) {
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if ((ifp->if_capenable & IFCAP_TXRTLMT) == 0) {
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/* Not supported by the egress */
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if (error)
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*error = ENODEV;
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