Message ID | 5a91d328db3393320170723cdfc9395ad59182c6.1336538938.git.joe@perches.com |
---|---|
State | Not Applicable |
Headers | show |
On Tue, 8 May 2012 21:56:48 -0700 Joe Perches <joe@perches.com> wrote: > Use the new bool function ether_addr_equal to add > some clarity and reduce the likelihood for misuse > of compare_ether_addr for sorting. > > Done via cocci script: > > $ cat compare_ether_addr.cocci > @@ > expression a,b; > @@ > - !compare_ether_addr(a, b) > + ether_addr_equal(a, b) > > @@ > expression a,b; > @@ > - compare_ether_addr(a, b) > + !ether_addr_equal(a, b) > > @@ > expression a,b; > @@ > - !ether_addr_equal(a, b) == 0 > + ether_addr_equal(a, b) > > @@ > expression a,b; > @@ > - !ether_addr_equal(a, b) != 0 > + !ether_addr_equal(a, b) > > @@ > expression a,b; > @@ > - ether_addr_equal(a, b) == 0 > + !ether_addr_equal(a, b) > > @@ > expression a,b; > @@ > - ether_addr_equal(a, b) != 0 > + ether_addr_equal(a, b) > > @@ > expression a,b; > @@ > - !!ether_addr_equal(a, b) > + ether_addr_equal(a, b) > > Signed-off-by: Joe Perches <joe@perches.com> > --- > net/bridge/netfilter/ebt_stp.c | 4 ++-- > 1 files changed, 2 insertions(+), 2 deletions(-) > > diff --git a/net/bridge/netfilter/ebt_stp.c b/net/bridge/netfilter/ebt_stp.c > index 5b33a2e..071d872 100644 > --- a/net/bridge/netfilter/ebt_stp.c > +++ b/net/bridge/netfilter/ebt_stp.c > @@ -164,8 +164,8 @@ static int ebt_stp_mt_check(const struct xt_mtchk_param *par) > !(info->bitmask & EBT_STP_MASK)) > return -EINVAL; > /* Make sure the match only receives stp frames */ > - if (compare_ether_addr(e->destmac, bridge_ula) || > - compare_ether_addr(e->destmsk, msk) || !(e->bitmask & EBT_DESTMAC)) > + if (!ether_addr_equal(e->destmac, bridge_ula) || > + !ether_addr_equal(e->destmsk, msk) || !(e->bitmask & EBT_DESTMAC)) > return -EINVAL; > > return 0; All look good. Acked-by: Stephen Hemminger <shemminger@vyatta.com> -- To unsubscribe from this list: send the line "unsubscribe netfilter-devel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/net/bridge/netfilter/ebt_stp.c b/net/bridge/netfilter/ebt_stp.c index 5b33a2e..071d872 100644 --- a/net/bridge/netfilter/ebt_stp.c +++ b/net/bridge/netfilter/ebt_stp.c @@ -164,8 +164,8 @@ static int ebt_stp_mt_check(const struct xt_mtchk_param *par) !(info->bitmask & EBT_STP_MASK)) return -EINVAL; /* Make sure the match only receives stp frames */ - if (compare_ether_addr(e->destmac, bridge_ula) || - compare_ether_addr(e->destmsk, msk) || !(e->bitmask & EBT_DESTMAC)) + if (!ether_addr_equal(e->destmac, bridge_ula) || + !ether_addr_equal(e->destmsk, msk) || !(e->bitmask & EBT_DESTMAC)) return -EINVAL; return 0;
Use the new bool function ether_addr_equal to add some clarity and reduce the likelihood for misuse of compare_ether_addr for sorting. Done via cocci script: $ cat compare_ether_addr.cocci @@ expression a,b; @@ - !compare_ether_addr(a, b) + ether_addr_equal(a, b) @@ expression a,b; @@ - compare_ether_addr(a, b) + !ether_addr_equal(a, b) @@ expression a,b; @@ - !ether_addr_equal(a, b) == 0 + ether_addr_equal(a, b) @@ expression a,b; @@ - !ether_addr_equal(a, b) != 0 + !ether_addr_equal(a, b) @@ expression a,b; @@ - ether_addr_equal(a, b) == 0 + !ether_addr_equal(a, b) @@ expression a,b; @@ - ether_addr_equal(a, b) != 0 + ether_addr_equal(a, b) @@ expression a,b; @@ - !!ether_addr_equal(a, b) + ether_addr_equal(a, b) Signed-off-by: Joe Perches <joe@perches.com> --- net/bridge/netfilter/ebt_stp.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-)