[android-common:android17-6.18-2026-06 2/2] drivers/net/ethernet/marvell/octeontx2/nic/cn10k_ipsec.c:954:6: error: call to undeclared function 'xfrm_input_state'; ISO C99 and later do not support implicit function declarations

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

tree:   https://android.googlesource.com/kernel/common android17-6.18-2026-06
head:   11fe19e75a18adc0a15fc1fb837623db140f5ac7
commit: 3e1da3739d68558bacc60ea5f469fbddaf529c32 [2/2] ANDROID: GKI: Add GKI_HIDDEN_XFRM_OFFLOAD_CONFIGS
config: arm64-randconfig-004-20260806 (https://download.01.org/0day-ci/archive/20260806/202608060918.GNiRo5An-lkp@intel.com/config)
compiler: clang version 24.0.0git (https://github.com/llvm/llvm-project bacfe2950f8218268fcc0a8765644ea0c15f0360)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260806/202608060918.GNiRo5An-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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202608060918.GNiRo5An-lkp@intel.com/

All errors (new ones prefixed by >>):

   In file included from drivers/net/ethernet/marvell/octeontx2/nic/cn10k_ipsec.c:7:
   include/net/xfrm.h:2088:30: error: no member named 'xfrm' in 'struct dst_entry'
    2088 |         struct xfrm_state *x = dst->xfrm;
         |                                ~~~  ^
   include/net/xfrm.h:2095:46: error: no member named 'xfrm' in 'struct dst_entry'
    2095 |         if (!x->xso.offload_handle && !xdst->child->xfrm)
         |                                        ~~~~~~~~~~~  ^
   include/net/xfrm.h:2098:20: error: no member named 'xfrm' in 'struct dst_entry'
    2098 |             !xdst->child->xfrm)
         |              ~~~~~~~~~~~  ^
>> drivers/net/ethernet/marvell/octeontx2/nic/cn10k_ipsec.c:954:6: error: call to undeclared function 'xfrm_input_state'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
     954 |         x = xfrm_input_state(skb);
         |             ^
   drivers/net/ethernet/marvell/octeontx2/nic/cn10k_ipsec.c:954:6: note: did you mean 'xfrm_init_state'?
   include/net/xfrm.h:1776:5: note: 'xfrm_init_state' declared here
    1776 | int xfrm_init_state(struct xfrm_state *x);
         |     ^
>> drivers/net/ethernet/marvell/octeontx2/nic/cn10k_ipsec.c:954:4: error: incompatible integer to pointer conversion assigning to 'struct xfrm_state *' from 'int' [-Wint-conversion]
     954 |         x = xfrm_input_state(skb);
         |           ^ ~~~~~~~~~~~~~~~~~~~~~
   5 errors generated.

Kconfig warnings: (for reference only)
   WARNING: unmet direct dependencies detected for CAN_RX_OFFLOAD
   Depends on [n]: NETDEVICES [=y] && CAN_DEV [=n] && CAN_NETLINK [=n]
   Selected by [y]:
   - GKI_HIDDEN_MCP251XFD_CONFIGS [=y]
   WARNING: unmet direct dependencies detected for WEXT_PROC
   Depends on [n]: NET [=y] && WIRELESS [=y] && PROC_FS [=n] && WEXT_CORE [=y]
   Selected by [y]:
   - GKI_LEGACY_WEXT_ALLCONFIG [=y]


vim +/xfrm_input_state +954 drivers/net/ethernet/marvell/octeontx2/nic/cn10k_ipsec.c

6a77a158848a8c Bharat Bhushan 2024-12-04  929  
6a77a158848a8c Bharat Bhushan 2024-12-04  930  bool cn10k_ipsec_transmit(struct otx2_nic *pf, struct netdev_queue *txq,
6a77a158848a8c Bharat Bhushan 2024-12-04  931  			  struct otx2_snd_queue *sq, struct sk_buff *skb,
6a77a158848a8c Bharat Bhushan 2024-12-04  932  			  int num_segs, int size)
6a77a158848a8c Bharat Bhushan 2024-12-04  933  {
6a77a158848a8c Bharat Bhushan 2024-12-04  934  	struct cpt_inst_s inst;
6a77a158848a8c Bharat Bhushan 2024-12-04  935  	struct cpt_res_s *res;
6a77a158848a8c Bharat Bhushan 2024-12-04  936  	struct xfrm_state *x;
6a77a158848a8c Bharat Bhushan 2024-12-04  937  	struct qmem *sa_info;
6a77a158848a8c Bharat Bhushan 2024-12-04  938  	dma_addr_t dptr_iova;
6a77a158848a8c Bharat Bhushan 2024-12-04  939  	struct sec_path *sp;
6a77a158848a8c Bharat Bhushan 2024-12-04  940  	u8 encap_offset;
6a77a158848a8c Bharat Bhushan 2024-12-04  941  	u8 auth_offset;
6a77a158848a8c Bharat Bhushan 2024-12-04  942  	u8 gthr_size;
6a77a158848a8c Bharat Bhushan 2024-12-04  943  	u8 iv_offset;
6a77a158848a8c Bharat Bhushan 2024-12-04  944  	u16 dlen;
6a77a158848a8c Bharat Bhushan 2024-12-04  945  
6a77a158848a8c Bharat Bhushan 2024-12-04  946  	/* Check for IPSEC offload enabled */
6a77a158848a8c Bharat Bhushan 2024-12-04  947  	if (!(pf->flags & OTX2_FLAG_IPSEC_OFFLOAD_ENABLED))
6a77a158848a8c Bharat Bhushan 2024-12-04  948  		goto drop;
6a77a158848a8c Bharat Bhushan 2024-12-04  949  
6a77a158848a8c Bharat Bhushan 2024-12-04  950  	sp = skb_sec_path(skb);
6a77a158848a8c Bharat Bhushan 2024-12-04  951  	if (unlikely(!sp->len))
6a77a158848a8c Bharat Bhushan 2024-12-04  952  		goto drop;
6a77a158848a8c Bharat Bhushan 2024-12-04  953  
6a77a158848a8c Bharat Bhushan 2024-12-04 @954  	x = xfrm_input_state(skb);

:::::: The code at line 954 was first introduced by commit
:::::: 6a77a158848a8c68930df27b8840660db8531222 cn10k-ipsec: Process outbound ipsec crypto offload

:::::: TO: Bharat Bhushan <bbhushan2@marvell.com>
:::::: CC: David S. Miller <davem@davemloft.net>

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