* [PATCH net-next] crypto/chtls: Fix compile error when CONFIG_IPV6 is disabled
@ 2020-06-03 10:33 Vinay Kumar Yadav
2020-06-03 13:03 ` kernel test robot
` (3 more replies)
0 siblings, 4 replies; 5+ messages in thread
From: Vinay Kumar Yadav @ 2020-06-03 10:33 UTC (permalink / raw)
To: netdev, davem, kuba; +Cc: edumazet, borisp, secdev, Vinay Kumar Yadav
Fix compile error when CONFIG_IPV6 is disabled and inconsistent
indenting.
Fixes: 6abde0b24122 ("crypto/chtls: IPv6 support for inline TLS")
Signed-off-by: Vinay Kumar Yadav <vinay.yadav@chelsio.com>
---
drivers/crypto/chelsio/chtls/chtls_cm.c | 40 +++++++++++++++++------
drivers/crypto/chelsio/chtls/chtls_main.c | 2 ++
2 files changed, 32 insertions(+), 10 deletions(-)
diff --git a/drivers/crypto/chelsio/chtls/chtls_cm.c b/drivers/crypto/chelsio/chtls/chtls_cm.c
index 9a642c79a657..b9682ddc6a38 100644
--- a/drivers/crypto/chelsio/chtls/chtls_cm.c
+++ b/drivers/crypto/chelsio/chtls/chtls_cm.c
@@ -93,8 +93,6 @@ static struct net_device *chtls_find_netdev(struct chtls_dev *cdev,
struct sock *sk)
{
struct net_device *ndev = cdev->ports[0];
- struct net_device *temp;
- int addr_type;
switch (sk->sk_family) {
case PF_INET:
@@ -102,19 +100,24 @@ static struct net_device *chtls_find_netdev(struct chtls_dev *cdev,
return ndev;
ndev = ip_dev_find(&init_net, inet_sk(sk)->inet_rcv_saddr);
break;
+#if IS_ENABLED(CONFIG_IPV6)
case PF_INET6:
+ struct net_device *temp;
+ int addr_type;
+
addr_type = ipv6_addr_type(&sk->sk_v6_rcv_saddr);
if (likely(addr_type == IPV6_ADDR_ANY))
return ndev;
- for_each_netdev_rcu(&init_net, temp) {
- if (ipv6_chk_addr(&init_net, (struct in6_addr *)
- &sk->sk_v6_rcv_saddr, temp, 1)) {
- ndev = temp;
- break;
+ for_each_netdev_rcu(&init_net, temp) {
+ if (ipv6_chk_addr(&init_net, (struct in6_addr *)
+ &sk->sk_v6_rcv_saddr, temp, 1)) {
+ ndev = temp;
+ break;
+ }
}
- }
break;
+#endif
default:
return NULL;
}
@@ -476,8 +479,10 @@ void chtls_destroy_sock(struct sock *sk)
csk->cdev = NULL;
if (sk->sk_family == AF_INET)
sk->sk_prot = &tcp_prot;
+#if IS_ENABLED(CONFIG_IPV6)
else
sk->sk_prot = &tcpv6_prot;
+#endif
sk->sk_prot->destroy(sk);
}
@@ -674,6 +679,7 @@ int chtls_listen_start(struct chtls_dev *cdev, struct sock *sk)
inet_sk(sk)->inet_rcv_saddr,
inet_sk(sk)->inet_sport, 0,
cdev->lldi->rxq_ids[0]);
+#if IS_ENABLED(CONFIG_IPV6)
} else {
int addr_type;
@@ -689,6 +695,7 @@ int chtls_listen_start(struct chtls_dev *cdev, struct sock *sk)
&sk->sk_v6_rcv_saddr,
inet_sk(sk)->inet_sport,
cdev->lldi->rxq_ids[0]);
+#endif
}
if (ret > 0)
ret = net_xmit_errno(ret);
@@ -696,8 +703,10 @@ int chtls_listen_start(struct chtls_dev *cdev, struct sock *sk)
goto del_hash;
return 0;
del_hash:
+#if IS_ENABLED(CONFIG_IPV6)
if (clip_valid)
cxgb4_clip_release(ndev, (const u32 *)&sk->sk_v6_rcv_saddr, 1);
+#endif
listen_hash_del(cdev, sk);
free_stid:
cxgb4_free_stid(cdev->tids, stid, sk->sk_family);
@@ -711,8 +720,6 @@ int chtls_listen_start(struct chtls_dev *cdev, struct sock *sk)
void chtls_listen_stop(struct chtls_dev *cdev, struct sock *sk)
{
struct listen_ctx *listen_ctx;
- struct chtls_sock *csk;
- int addr_type = 0;
int stid;
stid = listen_hash_del(cdev, sk);
@@ -725,7 +732,11 @@ void chtls_listen_stop(struct chtls_dev *cdev, struct sock *sk)
cxgb4_remove_server(cdev->lldi->ports[0], stid,
cdev->lldi->rxq_ids[0], sk->sk_family == PF_INET6);
+#if IS_ENABLED(CONFIG_IPV6)
if (sk->sk_family == PF_INET6) {
+ struct chtls_sock *csk;
+ int addr_type = 0;
+
csk = rcu_dereference_sk_user_data(sk);
addr_type = ipv6_addr_type((const struct in6_addr *)
&sk->sk_v6_rcv_saddr);
@@ -733,6 +744,7 @@ void chtls_listen_stop(struct chtls_dev *cdev, struct sock *sk)
cxgb4_clip_release(csk->egress_dev, (const u32 *)
&sk->sk_v6_rcv_saddr, 1);
}
+#endif
chtls_disconnect_acceptq(sk);
}
@@ -941,9 +953,11 @@ static unsigned int chtls_select_mss(const struct chtls_sock *csk,
tp = tcp_sk(sk);
tcpoptsz = 0;
+#if IS_ENABLED(CONFIG_IPV6)
if (sk->sk_family == AF_INET6)
iphdrsz = sizeof(struct ipv6hdr) + sizeof(struct tcphdr);
else
+#endif
iphdrsz = sizeof(struct iphdr) + sizeof(struct tcphdr);
if (req->tcpopt.tstamp)
tcpoptsz += round_up(TCPOLEN_TIMESTAMP, 4);
@@ -1115,6 +1129,7 @@ static struct sock *chtls_recv_sock(struct sock *lsk,
goto free_sk;
n = dst_neigh_lookup(dst, &iph->saddr);
+#if IS_ENABLED(CONFIG_IPV6)
} else {
const struct ipv6hdr *ip6h;
struct flowi6 fl6;
@@ -1131,6 +1146,7 @@ static struct sock *chtls_recv_sock(struct sock *lsk,
if (IS_ERR(dst))
goto free_sk;
n = dst_neigh_lookup(dst, &ip6h->saddr);
+#endif
}
if (!n)
goto free_sk;
@@ -1158,6 +1174,7 @@ static struct sock *chtls_recv_sock(struct sock *lsk,
newinet->inet_daddr = iph->saddr;
newinet->inet_rcv_saddr = iph->daddr;
newinet->inet_saddr = iph->daddr;
+#if IS_ENABLED(CONFIG_IPV6)
} else {
struct tcp6_sock *newtcp6sk = (struct tcp6_sock *)newsk;
struct inet_request_sock *treq = inet_rsk(oreq);
@@ -1175,6 +1192,7 @@ static struct sock *chtls_recv_sock(struct sock *lsk,
newinet->inet_opt = NULL;
newinet->inet_daddr = LOOPBACK4_IPV6;
newinet->inet_saddr = LOOPBACK4_IPV6;
+#endif
}
oreq->ts_recent = PASS_OPEN_TID_G(ntohl(req->tos_stid));
@@ -1337,10 +1355,12 @@ static void chtls_pass_accept_request(struct sock *sk,
if (iph->version == 0x4) {
chtls_set_req_addr(oreq, iph->daddr, iph->saddr);
ip_dsfield = ipv4_get_dsfield(iph);
+#if IS_ENABLED(CONFIG_IPV6)
} else {
inet_rsk(oreq)->ir_v6_rmt_addr = ipv6_hdr(skb)->saddr;
inet_rsk(oreq)->ir_v6_loc_addr = ipv6_hdr(skb)->daddr;
ip_dsfield = ipv6_get_dsfield(ipv6_hdr(skb));
+#endif
}
if (req->tcpopt.wsf <= 14 &&
sock_net(sk)->ipv4.sysctl_tcp_window_scaling) {
diff --git a/drivers/crypto/chelsio/chtls/chtls_main.c b/drivers/crypto/chelsio/chtls/chtls_main.c
index 7dfffdde9593..d98b89d0fa6e 100644
--- a/drivers/crypto/chelsio/chtls/chtls_main.c
+++ b/drivers/crypto/chelsio/chtls/chtls_main.c
@@ -608,9 +608,11 @@ static void __init chtls_init_ulp_ops(void)
chtls_cpl_prot.recvmsg = chtls_recvmsg;
chtls_cpl_prot.setsockopt = chtls_setsockopt;
chtls_cpl_prot.getsockopt = chtls_getsockopt;
+#if IS_ENABLED(CONFIG_IPV6)
chtls_cpl_protv6 = chtls_cpl_prot;
chtls_init_rsk_ops(&chtls_cpl_protv6, &chtls_rsk_opsv6,
&tcpv6_prot, PF_INET6);
+#endif
}
static int __init chtls_register(void)
--
2.18.1
^ permalink raw reply related [flat|nested] 5+ messages in thread
* Re: [PATCH net-next] crypto/chtls: Fix compile error when CONFIG_IPV6 is disabled
2020-06-03 10:33 [PATCH net-next] crypto/chtls: Fix compile error when CONFIG_IPV6 is disabled Vinay Kumar Yadav
@ 2020-06-03 13:03 ` kernel test robot
2020-06-03 14:11 ` kernel test robot
` (2 subsequent siblings)
3 siblings, 0 replies; 5+ messages in thread
From: kernel test robot @ 2020-06-03 13:03 UTC (permalink / raw)
To: Vinay Kumar Yadav, netdev, davem, kuba
Cc: kbuild-all, edumazet, borisp, secdev, Vinay Kumar Yadav
[-- Attachment #1: Type: text/plain, Size: 3257 bytes --]
Hi Vinay,
I love your patch! Yet something to improve:
[auto build test ERROR on net-next/master]
url: https://github.com/0day-ci/linux/commits/Vinay-Kumar-Yadav/crypto-chtls-Fix-compile-error-when-CONFIG_IPV6-is-disabled/20200603-184315
base: https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git 065fcfd49763ec71ae345bb5c5a74f961031e70e
config: arc-allyesconfig (attached as .config)
compiler: arc-elf-gcc (GCC) 9.3.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arc
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>, old ones prefixed by <<):
drivers/crypto/chelsio/chtls/chtls_cm.c: In function 'chtls_find_netdev':
>> drivers/crypto/chelsio/chtls/chtls_cm.c:105:3: error: a label can only be part of a statement and a declaration is not a statement
105 | struct net_device *temp;
| ^~~~~~
>> drivers/crypto/chelsio/chtls/chtls_cm.c:106:3: error: expected expression before 'int'
106 | int addr_type;
| ^~~
>> drivers/crypto/chelsio/chtls/chtls_cm.c:108:3: error: 'addr_type' undeclared (first use in this function); did you mean 'iter_type'?
108 | addr_type = ipv6_addr_type(&sk->sk_v6_rcv_saddr);
| ^~~~~~~~~
| iter_type
drivers/crypto/chelsio/chtls/chtls_cm.c:108:3: note: each undeclared identifier is reported only once for each function it appears in
In file included from drivers/crypto/chelsio/chtls/chtls.h:31,
from drivers/crypto/chelsio/chtls/chtls_cm.c:32:
At top level:
drivers/crypto/chelsio/chcr_algo.h:392:17: warning: 'sgl_lengths' defined but not used [-Wunused-const-variable=]
392 | static const u8 sgl_lengths[20] = {
| ^~~~~~~~~~~
vim +105 drivers/crypto/chelsio/chtls/chtls_cm.c
91
92 static struct net_device *chtls_find_netdev(struct chtls_dev *cdev,
93 struct sock *sk)
94 {
95 struct net_device *ndev = cdev->ports[0];
96
97 switch (sk->sk_family) {
98 case PF_INET:
99 if (likely(!inet_sk(sk)->inet_rcv_saddr))
100 return ndev;
101 ndev = ip_dev_find(&init_net, inet_sk(sk)->inet_rcv_saddr);
102 break;
103 #if IS_ENABLED(CONFIG_IPV6)
104 case PF_INET6:
> 105 struct net_device *temp;
> 106 int addr_type;
107
> 108 addr_type = ipv6_addr_type(&sk->sk_v6_rcv_saddr);
109 if (likely(addr_type == IPV6_ADDR_ANY))
110 return ndev;
111
112 for_each_netdev_rcu(&init_net, temp) {
113 if (ipv6_chk_addr(&init_net, (struct in6_addr *)
114 &sk->sk_v6_rcv_saddr, temp, 1)) {
115 ndev = temp;
116 break;
117 }
118 }
119 break;
120 #endif
121 default:
122 return NULL;
123 }
124
125 if (!ndev)
126 return NULL;
127
128 if (is_vlan_dev(ndev))
129 return vlan_dev_real_dev(ndev);
130 return ndev;
131 }
132
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
[-- Attachment #2: .config.gz --]
[-- Type: application/gzip, Size: 63063 bytes --]
^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [PATCH net-next] crypto/chtls: Fix compile error when CONFIG_IPV6 is disabled
2020-06-03 10:33 [PATCH net-next] crypto/chtls: Fix compile error when CONFIG_IPV6 is disabled Vinay Kumar Yadav
2020-06-03 13:03 ` kernel test robot
@ 2020-06-03 14:11 ` kernel test robot
2020-06-03 17:46 ` David Miller
2020-06-04 3:28 ` kernel test robot
3 siblings, 0 replies; 5+ messages in thread
From: kernel test robot @ 2020-06-03 14:11 UTC (permalink / raw)
To: Vinay Kumar Yadav, netdev, davem, kuba
Cc: kbuild-all, clang-built-linux, edumazet, borisp, secdev,
Vinay Kumar Yadav
[-- Attachment #1: Type: text/plain, Size: 10878 bytes --]
Hi Vinay,
I love your patch! Yet something to improve:
[auto build test ERROR on net-next/master]
url: https://github.com/0day-ci/linux/commits/Vinay-Kumar-Yadav/crypto-chtls-Fix-compile-error-when-CONFIG_IPV6-is-disabled/20200603-184315
base: https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git 065fcfd49763ec71ae345bb5c5a74f961031e70e
config: x86_64-allyesconfig (attached as .config)
compiler: clang version 11.0.0 (https://github.com/llvm/llvm-project 16437992cac249f6fe1efd392d20e3469b47e39e)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# install x86_64 cross compiling tool for clang build
# apt-get install binutils-x86-64-linux-gnu
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>, old ones prefixed by <<):
>> drivers/crypto/chelsio/chtls/chtls_cm.c:105:3: error: expected expression
struct net_device *temp;
^
>> drivers/crypto/chelsio/chtls/chtls_cm.c:112:34: error: use of undeclared identifier 'temp'; did you mean 'bcmp'?
for_each_netdev_rcu(&init_net, temp) {
^~~~
bcmp
include/linux/netdevice.h:2669:27: note: expanded from macro 'for_each_netdev_rcu'
list_for_each_entry_rcu(d, &(net)->dev_base_head, dev_list)
^
include/linux/rculist.h:382:50: note: expanded from macro 'list_for_each_entry_rcu'
pos = list_entry_rcu((head)->next, typeof(*pos), member); ^
include/linux/rculist.h:306:31: note: expanded from macro 'list_entry_rcu'
container_of(READ_ONCE(ptr), type, member)
^
note: (skipping 3 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
include/linux/compiler.h:350:22: note: expanded from macro 'compiletime_assert'
_compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
^
include/linux/compiler.h:338:23: note: expanded from macro '_compiletime_assert'
__compiletime_assert(condition, msg, prefix, suffix)
^
include/linux/compiler.h:330:9: note: expanded from macro '__compiletime_assert'
if (!(condition)) ^
include/linux/string.h:159:12: note: 'bcmp' declared here
extern int bcmp(const void *,const void *,__kernel_size_t);
^
>> drivers/crypto/chelsio/chtls/chtls_cm.c:112:3: error: member reference base type 'typeof (*bcmp)' (aka 'int (const void *, const void *, unsigned long)') is not a structure or union
for_each_netdev_rcu(&init_net, temp) {
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/netdevice.h:2669:3: note: expanded from macro 'for_each_netdev_rcu'
list_for_each_entry_rcu(d, &(net)->dev_base_head, dev_list)
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/rculist.h:382:13: note: expanded from macro 'list_for_each_entry_rcu'
pos = list_entry_rcu((head)->next, typeof(*pos), member); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/rculist.h:306:2: note: expanded from macro 'list_entry_rcu'
container_of(READ_ONCE(ptr), type, member)
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
note: (skipping 3 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
include/linux/compiler.h:350:22: note: expanded from macro 'compiletime_assert'
_compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler.h:338:23: note: expanded from macro '_compiletime_assert'
__compiletime_assert(condition, msg, prefix, suffix)
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler.h:330:9: note: expanded from macro '__compiletime_assert'
if (!(condition)) ^~~~~~~~~
>> drivers/crypto/chelsio/chtls/chtls_cm.c:112:34: error: use of undeclared identifier 'temp'; did you mean 'bcmp'?
for_each_netdev_rcu(&init_net, temp) {
^~~~
bcmp
include/linux/netdevice.h:2669:27: note: expanded from macro 'for_each_netdev_rcu'
list_for_each_entry_rcu(d, &(net)->dev_base_head, dev_list)
^
include/linux/rculist.h:382:50: note: expanded from macro 'list_for_each_entry_rcu'
pos = list_entry_rcu((head)->next, typeof(*pos), member); ^
include/linux/rculist.h:306:31: note: expanded from macro 'list_entry_rcu'
container_of(READ_ONCE(ptr), type, member)
^
include/linux/kernel.h:997:4: note: expanded from macro 'container_of'
((type *)(__mptr - offsetof(type, member))); })
^
include/linux/string.h:159:12: note: 'bcmp' declared here
extern int bcmp(const void *,const void *,__kernel_size_t);
^
>> drivers/crypto/chelsio/chtls/chtls_cm.c:112:34: error: use of undeclared identifier 'temp'; did you mean 'bcmp'?
for_each_netdev_rcu(&init_net, temp) {
^~~~
bcmp
include/linux/netdevice.h:2669:27: note: expanded from macro 'for_each_netdev_rcu'
list_for_each_entry_rcu(d, &(net)->dev_base_head, dev_list)
^
include/linux/rculist.h:382:50: note: expanded from macro 'list_for_each_entry_rcu'
pos = list_entry_rcu((head)->next, typeof(*pos), member); ^
include/linux/rculist.h:306:31: note: expanded from macro 'list_entry_rcu'
container_of(READ_ONCE(ptr), type, member)
^
include/linux/kernel.h:997:30: note: expanded from macro 'container_of'
((type *)(__mptr - offsetof(type, member))); })
^
include/linux/stddef.h:17:52: note: expanded from macro 'offsetof'
#define offsetof(TYPE, MEMBER) __compiler_offsetof(TYPE, MEMBER)
^
include/linux/compiler_types.h:129:54: note: expanded from macro '__compiler_offsetof'
#define __compiler_offsetof(a, b) __builtin_offsetof(a, b)
^
include/linux/string.h:159:12: note: 'bcmp' declared here
extern int bcmp(const void *,const void *,__kernel_size_t);
^
>> drivers/crypto/chelsio/chtls/chtls_cm.c:112:3: error: offsetof requires struct, union, or class type, 'typeof (*bcmp)' (aka 'int (const void *, const void *, unsigned long)') invalid
for_each_netdev_rcu(&init_net, temp) {
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/netdevice.h:2669:3: note: expanded from macro 'for_each_netdev_rcu'
list_for_each_entry_rcu(d, &(net)->dev_base_head, dev_list)
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/rculist.h:382:13: note: expanded from macro 'list_for_each_entry_rcu'
pos = list_entry_rcu((head)->next, typeof(*pos), member); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/rculist.h:306:2: note: expanded from macro 'list_entry_rcu'
container_of(READ_ONCE(ptr), type, member)
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/kernel.h:997:21: note: expanded from macro 'container_of'
((type *)(__mptr - offsetof(type, member))); })
^~~~~~~~~~~~~~~~~~~~~~
include/linux/stddef.h:17:32: note: expanded from macro 'offsetof'
#define offsetof(TYPE, MEMBER) __compiler_offsetof(TYPE, MEMBER)
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:129:35: note: expanded from macro '__compiler_offsetof'
#define __compiler_offsetof(a, b) __builtin_offsetof(a, b)
^ ~
drivers/crypto/chelsio/chtls/chtls_cm.c:112:34: error: use of undeclared identifier 'temp'
for_each_netdev_rcu(&init_net, temp) {
^
drivers/crypto/chelsio/chtls/chtls_cm.c:112:34: error: use of undeclared identifier 'temp'
drivers/crypto/chelsio/chtls/chtls_cm.c:112:34: error: use of undeclared identifier 'temp'
drivers/crypto/chelsio/chtls/chtls_cm.c:112:34: error: use of undeclared identifier 'temp'
drivers/crypto/chelsio/chtls/chtls_cm.c:112:34: error: use of undeclared identifier 'temp'
drivers/crypto/chelsio/chtls/chtls_cm.c:112:34: error: use of undeclared identifier 'temp'
drivers/crypto/chelsio/chtls/chtls_cm.c:112:34: error: use of undeclared identifier 'temp'
>> drivers/crypto/chelsio/chtls/chtls_cm.c:112:3: error: operand of type 'void' where arithmetic or pointer type is required
for_each_netdev_rcu(&init_net, temp) {
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/netdevice.h:2669:3: note: expanded from macro 'for_each_netdev_rcu'
list_for_each_entry_rcu(d, &(net)->dev_base_head, dev_list)
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/rculist.h:384:9: note: expanded from macro 'list_for_each_entry_rcu'
pos = list_entry_rcu(pos->member.next, typeof(*pos), member))
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/rculist.h:306:2: note: expanded from macro 'list_entry_rcu'
container_of(READ_ONCE(ptr), type, member)
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/kernel.h:993:25: note: expanded from macro 'container_of'
void *__mptr = (void *)(ptr); ^~~~~
drivers/crypto/chelsio/chtls/chtls_cm.c:112:34: error: use of undeclared identifier 'temp'
for_each_netdev_rcu(&init_net, temp) {
^
drivers/crypto/chelsio/chtls/chtls_cm.c:112:34: error: use of undeclared identifier 'temp'
drivers/crypto/chelsio/chtls/chtls_cm.c:112:34: error: use of undeclared identifier 'temp'
drivers/crypto/chelsio/chtls/chtls_cm.c:112:34: error: use of undeclared identifier 'temp'
drivers/crypto/chelsio/chtls/chtls_cm.c:112:34: error: use of undeclared identifier 'temp'
fatal error: too many errors emitted, stopping now [-ferror-limit=]
20 errors generated.
vim +105 drivers/crypto/chelsio/chtls/chtls_cm.c
91
92 static struct net_device *chtls_find_netdev(struct chtls_dev *cdev,
93 struct sock *sk)
94 {
95 struct net_device *ndev = cdev->ports[0];
96
97 switch (sk->sk_family) {
98 case PF_INET:
99 if (likely(!inet_sk(sk)->inet_rcv_saddr))
100 return ndev;
101 ndev = ip_dev_find(&init_net, inet_sk(sk)->inet_rcv_saddr);
102 break;
103 #if IS_ENABLED(CONFIG_IPV6)
104 case PF_INET6:
> 105 struct net_device *temp;
106 int addr_type;
107
108 addr_type = ipv6_addr_type(&sk->sk_v6_rcv_saddr);
109 if (likely(addr_type == IPV6_ADDR_ANY))
110 return ndev;
111
> 112 for_each_netdev_rcu(&init_net, temp) {
113 if (ipv6_chk_addr(&init_net, (struct in6_addr *)
114 &sk->sk_v6_rcv_saddr, temp, 1)) {
115 ndev = temp;
116 break;
117 }
118 }
119 break;
120 #endif
121 default:
122 return NULL;
123 }
124
125 if (!ndev)
126 return NULL;
127
128 if (is_vlan_dev(ndev))
129 return vlan_dev_real_dev(ndev);
130 return ndev;
131 }
132
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
[-- Attachment #2: .config.gz --]
[-- Type: application/gzip, Size: 73579 bytes --]
^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [PATCH net-next] crypto/chtls: Fix compile error when CONFIG_IPV6 is disabled
2020-06-03 10:33 [PATCH net-next] crypto/chtls: Fix compile error when CONFIG_IPV6 is disabled Vinay Kumar Yadav
2020-06-03 13:03 ` kernel test robot
2020-06-03 14:11 ` kernel test robot
@ 2020-06-03 17:46 ` David Miller
2020-06-04 3:28 ` kernel test robot
3 siblings, 0 replies; 5+ messages in thread
From: David Miller @ 2020-06-03 17:46 UTC (permalink / raw)
To: vinay.yadav; +Cc: netdev, kuba, edumazet, borisp, secdev
From: Vinay Kumar Yadav <vinay.yadav@chelsio.com>
Date: Wed, 3 Jun 2020 16:03:17 +0530
> @@ -102,19 +100,24 @@ static struct net_device *chtls_find_netdev(struct chtls_dev *cdev,
> return ndev;
> ndev = ip_dev_find(&init_net, inet_sk(sk)->inet_rcv_saddr);
> break;
> +#if IS_ENABLED(CONFIG_IPV6)
> case PF_INET6:
> + struct net_device *temp;
> + int addr_type;
> +
You never, ever, compiled this code.
^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [PATCH net-next] crypto/chtls: Fix compile error when CONFIG_IPV6 is disabled
2020-06-03 10:33 [PATCH net-next] crypto/chtls: Fix compile error when CONFIG_IPV6 is disabled Vinay Kumar Yadav
` (2 preceding siblings ...)
2020-06-03 17:46 ` David Miller
@ 2020-06-04 3:28 ` kernel test robot
3 siblings, 0 replies; 5+ messages in thread
From: kernel test robot @ 2020-06-04 3:28 UTC (permalink / raw)
To: Vinay Kumar Yadav, netdev, davem, kuba
Cc: kbuild-all, edumazet, borisp, secdev, Vinay Kumar Yadav
Hi Vinay,
I love your patch! Perhaps something to improve:
[auto build test WARNING on net-next/master]
url: https://github.com/0day-ci/linux/commits/Vinay-Kumar-Yadav/crypto-chtls-Fix-compile-error-when-CONFIG_IPV6-is-disabled/20200603-184315
base: https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git 065fcfd49763ec71ae345bb5c5a74f961031e70e
compiler: gcc-9 (Debian 9.3.0-13) 9.3.0
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
cppcheck warnings: (new ones prefixed by >>)
>> drivers/crypto/chelsio/chtls/chtls_cm.c:700:6: warning: Uninitialized variable: ret [uninitvar]
if (ret > 0)
^
>> drivers/crypto/chelsio/chtls/chtls_cm.c:1151:7: warning: Uninitialized variable: n [uninitvar]
if (!n)
^
vim +700 drivers/crypto/chelsio/chtls/chtls_cm.c
cc35c88ae4db21 Atul Gupta 2018-03-31 633
cc35c88ae4db21 Atul Gupta 2018-03-31 634 int chtls_listen_start(struct chtls_dev *cdev, struct sock *sk)
cc35c88ae4db21 Atul Gupta 2018-03-31 635 {
cc35c88ae4db21 Atul Gupta 2018-03-31 636 struct net_device *ndev;
cc35c88ae4db21 Atul Gupta 2018-03-31 637 struct listen_ctx *ctx;
cc35c88ae4db21 Atul Gupta 2018-03-31 638 struct adapter *adap;
cc35c88ae4db21 Atul Gupta 2018-03-31 639 struct port_info *pi;
6abde0b2412243 Vinay Kumar Yadav 2020-06-02 640 bool clip_valid;
cc35c88ae4db21 Atul Gupta 2018-03-31 641 int stid;
cc35c88ae4db21 Atul Gupta 2018-03-31 642 int ret;
cc35c88ae4db21 Atul Gupta 2018-03-31 643
6abde0b2412243 Vinay Kumar Yadav 2020-06-02 644 clip_valid = false;
cc35c88ae4db21 Atul Gupta 2018-03-31 645 rcu_read_lock();
6abde0b2412243 Vinay Kumar Yadav 2020-06-02 646 ndev = chtls_find_netdev(cdev, sk);
cc35c88ae4db21 Atul Gupta 2018-03-31 647 rcu_read_unlock();
cc35c88ae4db21 Atul Gupta 2018-03-31 648 if (!ndev)
cc35c88ae4db21 Atul Gupta 2018-03-31 649 return -EBADF;
cc35c88ae4db21 Atul Gupta 2018-03-31 650
cc35c88ae4db21 Atul Gupta 2018-03-31 651 pi = netdev_priv(ndev);
cc35c88ae4db21 Atul Gupta 2018-03-31 652 adap = pi->adapter;
80f61f19e542ae Arjun Vynipadath 2019-03-04 653 if (!(adap->flags & CXGB4_FULL_INIT_DONE))
cc35c88ae4db21 Atul Gupta 2018-03-31 654 return -EBADF;
cc35c88ae4db21 Atul Gupta 2018-03-31 655
cc35c88ae4db21 Atul Gupta 2018-03-31 656 if (listen_hash_find(cdev, sk) >= 0) /* already have it */
cc35c88ae4db21 Atul Gupta 2018-03-31 657 return -EADDRINUSE;
cc35c88ae4db21 Atul Gupta 2018-03-31 658
cc35c88ae4db21 Atul Gupta 2018-03-31 659 ctx = kmalloc(sizeof(*ctx), GFP_KERNEL);
cc35c88ae4db21 Atul Gupta 2018-03-31 660 if (!ctx)
cc35c88ae4db21 Atul Gupta 2018-03-31 661 return -ENOMEM;
cc35c88ae4db21 Atul Gupta 2018-03-31 662
cc35c88ae4db21 Atul Gupta 2018-03-31 663 __module_get(THIS_MODULE);
cc35c88ae4db21 Atul Gupta 2018-03-31 664 ctx->lsk = sk;
cc35c88ae4db21 Atul Gupta 2018-03-31 665 ctx->cdev = cdev;
cc35c88ae4db21 Atul Gupta 2018-03-31 666 ctx->state = T4_LISTEN_START_PENDING;
cc35c88ae4db21 Atul Gupta 2018-03-31 667 skb_queue_head_init(&ctx->synq);
cc35c88ae4db21 Atul Gupta 2018-03-31 668
cc35c88ae4db21 Atul Gupta 2018-03-31 669 stid = cxgb4_alloc_stid(cdev->tids, sk->sk_family, ctx);
cc35c88ae4db21 Atul Gupta 2018-03-31 670 if (stid < 0)
cc35c88ae4db21 Atul Gupta 2018-03-31 671 goto free_ctx;
cc35c88ae4db21 Atul Gupta 2018-03-31 672
cc35c88ae4db21 Atul Gupta 2018-03-31 673 sock_hold(sk);
cc35c88ae4db21 Atul Gupta 2018-03-31 674 if (!listen_hash_add(cdev, sk, stid))
cc35c88ae4db21 Atul Gupta 2018-03-31 675 goto free_stid;
cc35c88ae4db21 Atul Gupta 2018-03-31 676
6abde0b2412243 Vinay Kumar Yadav 2020-06-02 677 if (sk->sk_family == PF_INET) {
cc35c88ae4db21 Atul Gupta 2018-03-31 678 ret = cxgb4_create_server(ndev, stid,
cc35c88ae4db21 Atul Gupta 2018-03-31 679 inet_sk(sk)->inet_rcv_saddr,
cc35c88ae4db21 Atul Gupta 2018-03-31 680 inet_sk(sk)->inet_sport, 0,
cc35c88ae4db21 Atul Gupta 2018-03-31 681 cdev->lldi->rxq_ids[0]);
015ca7982064b6 Vinay Kumar Yadav 2020-06-03 682 #if IS_ENABLED(CONFIG_IPV6)
6abde0b2412243 Vinay Kumar Yadav 2020-06-02 683 } else {
6abde0b2412243 Vinay Kumar Yadav 2020-06-02 684 int addr_type;
6abde0b2412243 Vinay Kumar Yadav 2020-06-02 685
6abde0b2412243 Vinay Kumar Yadav 2020-06-02 686 addr_type = ipv6_addr_type(&sk->sk_v6_rcv_saddr);
6abde0b2412243 Vinay Kumar Yadav 2020-06-02 687 if (addr_type != IPV6_ADDR_ANY) {
6abde0b2412243 Vinay Kumar Yadav 2020-06-02 688 ret = cxgb4_clip_get(ndev, (const u32 *)
6abde0b2412243 Vinay Kumar Yadav 2020-06-02 689 &sk->sk_v6_rcv_saddr, 1);
6abde0b2412243 Vinay Kumar Yadav 2020-06-02 690 if (ret)
6abde0b2412243 Vinay Kumar Yadav 2020-06-02 691 goto del_hash;
6abde0b2412243 Vinay Kumar Yadav 2020-06-02 692 clip_valid = true;
6abde0b2412243 Vinay Kumar Yadav 2020-06-02 693 }
6abde0b2412243 Vinay Kumar Yadav 2020-06-02 694 ret = cxgb4_create_server6(ndev, stid,
6abde0b2412243 Vinay Kumar Yadav 2020-06-02 695 &sk->sk_v6_rcv_saddr,
6abde0b2412243 Vinay Kumar Yadav 2020-06-02 696 inet_sk(sk)->inet_sport,
6abde0b2412243 Vinay Kumar Yadav 2020-06-02 697 cdev->lldi->rxq_ids[0]);
015ca7982064b6 Vinay Kumar Yadav 2020-06-03 698 #endif
6abde0b2412243 Vinay Kumar Yadav 2020-06-02 699 }
cc35c88ae4db21 Atul Gupta 2018-03-31 @700 if (ret > 0)
cc35c88ae4db21 Atul Gupta 2018-03-31 701 ret = net_xmit_errno(ret);
cc35c88ae4db21 Atul Gupta 2018-03-31 702 if (ret)
cc35c88ae4db21 Atul Gupta 2018-03-31 703 goto del_hash;
cc35c88ae4db21 Atul Gupta 2018-03-31 704 return 0;
cc35c88ae4db21 Atul Gupta 2018-03-31 705 del_hash:
015ca7982064b6 Vinay Kumar Yadav 2020-06-03 706 #if IS_ENABLED(CONFIG_IPV6)
6abde0b2412243 Vinay Kumar Yadav 2020-06-02 707 if (clip_valid)
6abde0b2412243 Vinay Kumar Yadav 2020-06-02 708 cxgb4_clip_release(ndev, (const u32 *)&sk->sk_v6_rcv_saddr, 1);
015ca7982064b6 Vinay Kumar Yadav 2020-06-03 709 #endif
cc35c88ae4db21 Atul Gupta 2018-03-31 710 listen_hash_del(cdev, sk);
cc35c88ae4db21 Atul Gupta 2018-03-31 711 free_stid:
cc35c88ae4db21 Atul Gupta 2018-03-31 712 cxgb4_free_stid(cdev->tids, stid, sk->sk_family);
cc35c88ae4db21 Atul Gupta 2018-03-31 713 sock_put(sk);
cc35c88ae4db21 Atul Gupta 2018-03-31 714 free_ctx:
cc35c88ae4db21 Atul Gupta 2018-03-31 715 kfree(ctx);
cc35c88ae4db21 Atul Gupta 2018-03-31 716 module_put(THIS_MODULE);
cc35c88ae4db21 Atul Gupta 2018-03-31 717 return -EBADF;
cc35c88ae4db21 Atul Gupta 2018-03-31 718 }
cc35c88ae4db21 Atul Gupta 2018-03-31 719
:::::: The code at line 700 was first introduced by commit
:::::: cc35c88ae4db219611e204375d6a4248bc0e84d6 crypto : chtls - CPL handler definition
:::::: TO: Atul Gupta <atul.gupta@chelsio.com>
:::::: CC: David S. Miller <davem@davemloft.net>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2020-06-04 3:28 UTC | newest]
Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
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2020-06-03 10:33 [PATCH net-next] crypto/chtls: Fix compile error when CONFIG_IPV6 is disabled Vinay Kumar Yadav
2020-06-03 13:03 ` kernel test robot
2020-06-03 14:11 ` kernel test robot
2020-06-03 17:46 ` David Miller
2020-06-04 3:28 ` kernel test robot
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