Re: [Intel-wired-lan] [PATCH net-next 10/10] cxgb4: fill IPsec state validation failure reason

[kernel test robot <lkp@intel.com>]

Hi Leon,

I love your patch! Yet something to improve:

[auto build test ERROR on net-next/master]

url:    https://github.com/intel-lab-lkp/linux/commits/Leon-Romanovsky/xfrm-extend-add-policy-callback-to-set-failure-reason/20230123-220422
patch link:    https://lore.kernel.org/r/9b45993fb96b6faa2b65f3dd78e677a54eeeec31.1674481435.git.leon%40kernel.org
patch subject: [PATCH net-next 10/10] cxgb4: fill IPsec state validation failure reason
config: i386-allmodconfig (https://download.01.org/0day-ci/archive/20230124/202301241750.Qpv1Vuj6-lkp@intel.com/config)
compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project f28c006a5895fc0e329fe15fead81e37457cb1d1)
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
        # https://github.com/intel-lab-lkp/linux/commit/7eb8edee0c687243325ffd27b20c0f5d429b76f0
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Leon-Romanovsky/xfrm-extend-add-policy-callback-to-set-failure-reason/20230123-220422
        git checkout 7eb8edee0c687243325ffd27b20c0f5d429b76f0
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 SHELL=/bin/bash drivers/net/ethernet/chelsio/inline_crypto/ch_ipsec/

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

>> drivers/net/ethernet/chelsio/inline_crypto/ch_ipsec/chcr_ipsec.c:263:63: error: too few arguments provided to function-like macro invocation
                   NL_SET_ERR_MSG_MOD("Cannot offload xfrm states without aead");
                                                                               ^
   include/linux/netlink.h:127:9: note: macro 'NL_SET_ERR_MSG_MOD' defined here
   #define NL_SET_ERR_MSG_MOD(extack, msg)                 \
           ^
>> drivers/net/ethernet/chelsio/inline_crypto/ch_ipsec/chcr_ipsec.c:263:3: error: use of undeclared identifier 'NL_SET_ERR_MSG_MOD'
                   NL_SET_ERR_MSG_MOD("Cannot offload xfrm states without aead");
                   ^
   2 errors generated.


vim +263 drivers/net/ethernet/chelsio/inline_crypto/ch_ipsec/chcr_ipsec.c

   224	
   225	/*
   226	 * ch_ipsec_xfrm_add_state
   227	 * returns 0 on success, negative error if failed to send message to FPGA
   228	 * positive error if FPGA returned a bad response
   229	 */
   230	static int ch_ipsec_xfrm_add_state(struct xfrm_state *x,
   231					   struct netlink_ext_ack *extack)
   232	{
   233		struct ipsec_sa_entry *sa_entry;
   234		int res = 0;
   235	
   236		if (x->props.aalgo != SADB_AALG_NONE) {
   237			NL_SET_ERR_MSG_MOD(extack, "Cannot offload authenticated xfrm states");
   238			return -EINVAL;
   239		}
   240		if (x->props.calgo != SADB_X_CALG_NONE) {
   241			NL_SET_ERR_MSG_MOD(extack, "Cannot offload compressed xfrm states");
   242			return -EINVAL;
   243		}
   244		if (x->props.family != AF_INET &&
   245		    x->props.family != AF_INET6) {
   246			NL_SET_ERR_MSG_MOD(extack, "Only IPv4/6 xfrm state offloaded");
   247			return -EINVAL;
   248		}
   249		if (x->props.mode != XFRM_MODE_TRANSPORT &&
   250		    x->props.mode != XFRM_MODE_TUNNEL) {
   251			NL_SET_ERR_MSG_MOD(extack, "Only transport and tunnel xfrm offload");
   252			return -EINVAL;
   253		}
   254		if (x->id.proto != IPPROTO_ESP) {
   255			NL_SET_ERR_MSG_MOD(extack, "Only ESP xfrm state offloaded");
   256			return -EINVAL;
   257		}
   258		if (x->encap) {
   259			NL_SET_ERR_MSG_MOD(extack, "Encapsulated xfrm state not offloaded");
   260			return -EINVAL;
   261		}
   262		if (!x->aead) {
 > 263			NL_SET_ERR_MSG_MOD("Cannot offload xfrm states without aead");
   264			return -EINVAL;
   265		}
   266		if (x->aead->alg_icv_len != 128 &&
   267		    x->aead->alg_icv_len != 96) {
   268			NL_SET_ERR_MSG_MOD(extack, "Cannot offload xfrm states with AEAD ICV length other than 96b & 128b");
   269			return -EINVAL;
   270		}
   271		if ((x->aead->alg_key_len != 128 + 32) &&
   272		    (x->aead->alg_key_len != 256 + 32)) {
   273			NL_SET_ERR_MSG_MOD(extack, "cannot offload xfrm states with AEAD key length other than 128/256 bit");
   274			return -EINVAL;
   275		}
   276		if (x->tfcpad) {
   277			NL_SET_ERR_MSG_MOD(extack, "Cannot offload xfrm states with tfc padding");
   278			return -EINVAL;
   279		}
   280		if (!x->geniv) {
   281			NL_SET_ERR_MSG_MOD(extack, "Cannot offload xfrm states without geniv");
   282			return -EINVAL;
   283		}
   284		if (strcmp(x->geniv, "seqiv")) {
   285			NL_SET_ERR_MSG_MOD(extack, "Cannot offload xfrm states with geniv other than seqiv");
   286			return -EINVAL;
   287		}
   288		if (x->xso.type != XFRM_DEV_OFFLOAD_CRYPTO) {
   289			NL_SET_ERR_MSG_MOD(extack, "Unsupported xfrm offload");
   290			return -EINVAL;
   291		}
   292	
   293		sa_entry = kzalloc(sizeof(*sa_entry), GFP_KERNEL);
   294		if (!sa_entry) {
   295			res = -ENOMEM;
   296			goto out;
   297		}
   298	
   299		sa_entry->hmac_ctrl = ch_ipsec_setauthsize(x, sa_entry);
   300		if (x->props.flags & XFRM_STATE_ESN)
   301			sa_entry->esn = 1;
   302		ch_ipsec_setkey(x, sa_entry);
   303		x->xso.offload_handle = (unsigned long)sa_entry;
   304		try_module_get(THIS_MODULE);
   305	out:
   306		return res;
   307	}
   308	

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests
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