| Message ID | 20201209161821.1040796-1-kuba@kernel.org |
|---|---|
| State | New |
| Headers | show |
| Series | [net-next] nfp: silence set but not used warning with IPV6=n | expand |
From: Jakub Kicinski <kuba@kernel.org> Date: Wed, 9 Dec 2020 08:18:21 -0800 > Test robot reports: > > drivers/net/ethernet/netronome/nfp/crypto/tls.c: In function 'nfp_net_tls_rx_resync_req': > drivers/net/ethernet/netronome/nfp/crypto/tls.c:477:18: warning: variable 'ipv6h' set but not used [-Wunused-but-set-variable] > 477 | struct ipv6hdr *ipv6h; > | ^~~~~ > In file included from include/linux/compiler_types.h:65, > from <command-line>: > drivers/net/ethernet/netronome/nfp/crypto/tls.c: In function 'nfp_net_tls_add': > include/linux/compiler_attributes.h:208:41: warning: statement will never be executed [-Wswitch-unreachable] > 208 | # define fallthrough __attribute__((__fallthrough__)) > | ^~~~~~~~~~~~~ > drivers/net/ethernet/netronome/nfp/crypto/tls.c:299:3: note: in expansion of macro 'fallthrough' > 299 | fallthrough; > | ^~~~~~~~~~~ > > Use the IPv6 header in the switch, it doesn't matter which header > we use to read the version field. > > Reported-by: kernel test robot <lkp@intel.com> > Signed-off-by: Jakub Kicinski <kuba@kernel.org> Applied, thanks.
diff --git a/drivers/net/ethernet/netronome/nfp/crypto/tls.c b/drivers/net/ethernet/netronome/nfp/crypto/tls.c index 9b32ae46011c..84d66d138c3d 100644 --- a/drivers/net/ethernet/netronome/nfp/crypto/tls.c +++ b/drivers/net/ethernet/netronome/nfp/crypto/tls.c @@ -492,7 +492,7 @@ int nfp_net_tls_rx_resync_req(struct net_device *netdev, goto err_cnt_ign; } - switch (iph->version) { + switch (ipv6h->version) { case 4: sk = inet_lookup_established(dev_net(netdev), &tcp_hashinfo, iph->saddr, th->source, iph->daddr,
Test robot reports: drivers/net/ethernet/netronome/nfp/crypto/tls.c: In function 'nfp_net_tls_rx_resync_req': drivers/net/ethernet/netronome/nfp/crypto/tls.c:477:18: warning: variable 'ipv6h' set but not used [-Wunused-but-set-variable] 477 | struct ipv6hdr *ipv6h; | ^~~~~ In file included from include/linux/compiler_types.h:65, from <command-line>: drivers/net/ethernet/netronome/nfp/crypto/tls.c: In function 'nfp_net_tls_add': include/linux/compiler_attributes.h:208:41: warning: statement will never be executed [-Wswitch-unreachable] 208 | # define fallthrough __attribute__((__fallthrough__)) | ^~~~~~~~~~~~~ drivers/net/ethernet/netronome/nfp/crypto/tls.c:299:3: note: in expansion of macro 'fallthrough' 299 | fallthrough; | ^~~~~~~~~~~ Use the IPv6 header in the switch, it doesn't matter which header we use to read the version field. Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org> --- drivers/net/ethernet/netronome/nfp/crypto/tls.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)