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| author | Lennart Poettering <lennart@poettering.net> | 2016-05-24 21:24:43 +0200 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2016-05-26 15:34:43 +0200 |
| commit | 745c5152c210738e20bae5e377262e270f7a0335 (patch) | |
| tree | 48291369ae7665e61c2765e7b4a653d13e9a89e0 | |
| parent | 3e261cfd3ce480eb60014248368461548ef1601f (diff) | |
sd-ndisc: simplify clamping of router "pref" parameter
| -rw-r--r-- | src/libsystemd-network/sd-ndisc.c | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/src/libsystemd-network/sd-ndisc.c b/src/libsystemd-network/sd-ndisc.c index d1c51b4ed6..c7969dbc1c 100644 --- a/src/libsystemd-network/sd-ndisc.c +++ b/src/libsystemd-network/sd-ndisc.c @@ -570,14 +570,8 @@ static int ndisc_router_advertisement_recv(sd_event_source *s, int fd, uint32_t stateful = ra->nd_ra_flags_reserved & (ND_RA_FLAG_MANAGED | ND_RA_FLAG_OTHER); pref = (ra->nd_ra_flags_reserved & ND_RA_FLAG_PREF) >> 3; - switch (pref) { - case ND_RA_FLAG_PREF_LOW: - case ND_RA_FLAG_PREF_HIGH: - break; - default: + if (!IN_SET(pref, ND_RA_FLAG_PREF_LOW, ND_RA_FLAG_PREF_HIGH)) pref = ND_RA_FLAG_PREF_MEDIUM; - break; - } lifetime = be16toh(ra->nd_ra_router_lifetime); |