[PATCH net-next 0/2] nfc: llcp: Move to .getsockopt_iter

From: Breno Leitao

Date: Wed Jul 08 2026 - 07:53:20 EST


Continue to convert the protocols to getsockopt_iter callback.

Proto llcp is one of the last to be converted, and it was waiting for
the following fixes to land first, avoiding merge conflicts.

* commit 000fb5bc757a ("nfc: llcp: read llcp_sock->local under the
socket lock in getsockopt")
* commit 81e676dec04f4 ("nfc: llcp: avoid userspace overflow on invalid
optlen")

Now that they have landed, let's move llcp to .getsockopt_iter callback

Regarding the whole project migration, this is where we are:

Missing proto_ops migration (as of net-next)

net/can/isotp.c:1707 isotp_ops (.getsockopt = isotp_getsockopt) [1]
net/can/j1939/socket.c:1375 j1939_ops (.getsockopt = j1939_sk_getsockopt) [1]
net/ieee802154/socket.c:410 ieee802154_raw_ops (.getsockopt = sock_common_getsockopt)
net/ieee802154/socket.c:972 ieee802154_dgram_ops (.getsockopt = sock_common_getsockopt)
net/ipv4/af_inet.c:1060 inet_stream_ops (.getsockopt = sock_common_getsockopt)
net/ipv4/af_inet.c:1096 inet_dgram_ops (.getsockopt = sock_common_getsockopt)
net/ipv4/af_inet.c:1128 inet_sockraw_ops (.getsockopt = sock_common_getsockopt)
net/ipv6/af_inet6.c:660 inet6_stream_ops (.getsockopt = sock_common_getsockopt)
net/ipv6/af_inet6.c:696 inet6_dgram_ops (.getsockopt = sock_common_getsockopt)
net/ipv6/raw.c:1276 inet6_sockraw_ops (.getsockopt = sock_common_getsockopt)
net/l2tp/l2tp_ip.c:628 l2tp_ip_ops (.getsockopt = sock_common_getsockopt)
net/l2tp/l2tp_ip6.c:757 l2tp_ip6_ops (.getsockopt = sock_common_getsockopt)
net/mptcp/protocol.c:4567 mptcp_stream_ops (.getsockopt = sock_common_getsockopt)
net/mptcp/protocol.c:4676 mptcp_v6_stream_ops (.getsockopt = sock_common_getsockopt)
net/phonet/socket.c:451 phonet_stream_ops (.getsockopt = sock_common_getsockopt)
net/sctp/ipv6.c:1043 inet6_seqpacket_ops (.getsockopt = sock_common_getsockopt)
net/sctp/protocol.c:1106 inet_seqpacket_ops (.getsockopt = sock_common_getsockopt)
net/smc/af_smc.c:3330 smc_sock_ops (.getsockopt = smc_getsockopt)
net/smc/smc_inet.c:33 smc_inet_stream_ops (.getsockopt = smc_getsockopt)
net/smc/smc_inet.c:80 smc_inet6_stream_ops (.getsockopt = smc_getsockopt)

Link: https://lore.kernel.org/all/20260507-getsock_two_can-v1-0-3c2ae9edfadc@xxxxxxxxxx/ [1]

Signed-off-by: Breno Leitao <leitao@xxxxxxxxxx>
---
Breno Leitao (2):
nfc: llcp: widen getsockopt value locals to u32
nfc: llcp: convert to getsockopt_iter

net/nfc/llcp_sock.c | 25 ++++++++++++-------------
1 file changed, 12 insertions(+), 13 deletions(-)
---
base-commit: 5c73cd9f0819c1c44e373e3dabb68318b1de1a12
change-id: 20260706-getsockopt_phase3-34f7b5eb3e0b

Best regards,
--
Breno Leitao <leitao@xxxxxxxxxx>