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Message-ID: <202505071416.T1HY7g1G-lkp@intel.com>
Date: Wed, 7 May 2025 14:42:50 +0800
From: kernel test robot <lkp@...el.com>
To: Tanmay Jagdale <tanmay@...vell.com>, bbrezillon@...nel.org,
arno@...isbad.org, schalla@...vell.com, herbert@...dor.apana.org.au,
davem@...emloft.net, sgoutham@...vell.com, lcherian@...vell.com,
gakula@...vell.com, jerinj@...vell.com, hkelam@...vell.com,
sbhatta@...vell.com, andrew+netdev@...n.ch, edumazet@...gle.com,
kuba@...nel.org, pabeni@...hat.com, bbhushan2@...vell.com,
bhelgaas@...gle.com, pstanner@...hat.com,
gregkh@...uxfoundation.org, peterz@...radead.org, linux@...blig.org,
krzysztof.kozlowski@...aro.org, giovanni.cabiddu@...el.com
Cc: oe-kbuild-all@...ts.linux.dev, linux-crypto@...r.kernel.org,
linux-kernel@...r.kernel.org, netdev@...r.kernel.org,
rkannoth@...vell.com, sumang@...vell.com, gcherian@...vell.com,
Tanmay Jagdale <tanmay@...vell.com>
Subject: Re: [net-next PATCH v1 15/15] octeontx2-pf: ipsec: Add XFRM state
and policy hooks for inbound flows
Hi Tanmay,
kernel test robot noticed the following build errors:
[auto build test ERROR on net-next/main]
url: https://github.com/intel-lab-lkp/linux/commits/Tanmay-Jagdale/crypto-octeontx2-Share-engine-group-info-with-AF-driver/20250502-213203
base: net-next/main
patch link: https://lore.kernel.org/r/20250502132005.611698-16-tanmay%40marvell.com
patch subject: [net-next PATCH v1 15/15] octeontx2-pf: ipsec: Add XFRM state and policy hooks for inbound flows
config: loongarch-allmodconfig (https://download.01.org/0day-ci/archive/20250507/202505071416.T1HY7g1G-lkp@intel.com/config)
compiler: loongarch64-linux-gcc (GCC) 14.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250507/202505071416.T1HY7g1G-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202505071416.T1HY7g1G-lkp@intel.com/
All errors (new ones prefixed by >>):
drivers/net/ethernet/marvell/octeontx2/nic/cn10k_ipsec.c: In function 'cn10k_ipsec_npa_refill_inb_ipsecq':
drivers/net/ethernet/marvell/octeontx2/nic/cn10k_ipsec.c:868:27: warning: variable 'qset' set but not used [-Wunused-but-set-variable]
868 | struct otx2_qset *qset = NULL;
| ^~~~
drivers/net/ethernet/marvell/octeontx2/nic/cn10k_ipsec.c: In function 'cn10k_inb_cpt_init':
drivers/net/ethernet/marvell/octeontx2/nic/cn10k_ipsec.c:932:15: warning: variable 'ptr' set but not used [-Wunused-but-set-variable]
932 | void *ptr;
| ^~~
drivers/net/ethernet/marvell/octeontx2/nic/cn10k_ipsec.c: In function 'cn10k_inb_write_sa':
>> drivers/net/ethernet/marvell/octeontx2/nic/cn10k_ipsec.c:1214:9: error: implicit declaration of function 'dmb'; did you mean 'rmb'? [-Wimplicit-function-declaration]
1214 | dmb(sy);
| ^~~
| rmb
>> drivers/net/ethernet/marvell/octeontx2/nic/cn10k_ipsec.c:1214:13: error: 'sy' undeclared (first use in this function); did you mean 's8'?
1214 | dmb(sy);
| ^~
| s8
drivers/net/ethernet/marvell/octeontx2/nic/cn10k_ipsec.c:1214:13: note: each undeclared identifier is reported only once for each function it appears in
vim +1214 drivers/net/ethernet/marvell/octeontx2/nic/cn10k_ipsec.c
1164
1165 static int cn10k_inb_write_sa(struct otx2_nic *pf,
1166 struct xfrm_state *x,
1167 struct cn10k_inb_sw_ctx_info *inb_ctx_info)
1168 {
1169 dma_addr_t res_iova, dptr_iova, sa_iova;
1170 struct cn10k_rx_sa_s *sa_dptr, *sa_cptr;
1171 struct cpt_inst_s inst;
1172 u32 sa_size, off;
1173 struct cpt_res_s *res;
1174 u64 reg_val;
1175 int ret;
1176
1177 res = dma_alloc_coherent(pf->dev, sizeof(struct cpt_res_s),
1178 &res_iova, GFP_ATOMIC);
1179 if (!res)
1180 return -ENOMEM;
1181
1182 sa_cptr = inb_ctx_info->sa_entry;
1183 sa_iova = inb_ctx_info->sa_iova;
1184 sa_size = sizeof(struct cn10k_rx_sa_s);
1185
1186 sa_dptr = dma_alloc_coherent(pf->dev, sa_size, &dptr_iova, GFP_ATOMIC);
1187 if (!sa_dptr) {
1188 dma_free_coherent(pf->dev, sizeof(struct cpt_res_s), res,
1189 res_iova);
1190 return -ENOMEM;
1191 }
1192
1193 for (off = 0; off < (sa_size / 8); off++)
1194 *((u64 *)sa_dptr + off) = cpu_to_be64(*((u64 *)sa_cptr + off));
1195
1196 memset(&inst, 0, sizeof(struct cpt_inst_s));
1197
1198 res->compcode = 0;
1199 inst.res_addr = res_iova;
1200 inst.dptr = (u64)dptr_iova;
1201 inst.param2 = sa_size >> 3;
1202 inst.dlen = sa_size;
1203 inst.opcode_major = CN10K_IPSEC_MAJOR_OP_WRITE_SA;
1204 inst.opcode_minor = CN10K_IPSEC_MINOR_OP_WRITE_SA;
1205 inst.cptr = sa_iova;
1206 inst.ctx_val = 1;
1207 inst.egrp = CN10K_DEF_CPT_IPSEC_EGRP;
1208
1209 /* Re-use Outbound CPT LF to install Ingress SAs as well because
1210 * the driver does not own the ingress CPT LF.
1211 */
1212 pf->ipsec.io_addr = (__force u64)otx2_get_regaddr(pf, CN10K_CPT_LF_NQX(0));
1213 cn10k_cpt_inst_flush(pf, &inst, sizeof(struct cpt_inst_s));
> 1214 dmb(sy);
1215
1216 ret = cn10k_wait_for_cpt_respose(pf, res);
1217 if (ret)
1218 goto out;
1219
1220 /* Trigger CTX flush to write dirty data back to DRAM */
1221 reg_val = FIELD_PREP(GENMASK_ULL(45, 0), sa_iova >> 7);
1222 otx2_write64(pf, CN10K_CPT_LF_CTX_FLUSH, reg_val);
1223
1224 out:
1225 dma_free_coherent(pf->dev, sa_size, sa_dptr, dptr_iova);
1226 dma_free_coherent(pf->dev, sizeof(struct cpt_res_s), res, res_iova);
1227 return ret;
1228 }
1229
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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