diff options
| author | Jakub Kicinski <kuba@kernel.org> | 2025-09-16 17:09:30 -0700 |
|---|---|---|
| committer | Paolo Abeni <pabeni@redhat.com> | 2025-09-18 12:32:06 +0200 |
| commit | ed8a507b748336902525aa79e3573552534e8b3e (patch) | |
| tree | cda836c7826485ee4a82cd811273ae43933c53ec /net | |
| parent | 00c94ca2b99e6610e483f92e531b319eeaed94aa (diff) | |
| download | linux-next-ed8a507b748336902525aa79e3573552534e8b3e.tar.gz linux-next-ed8a507b748336902525aa79e3573552534e8b3e.zip | |
net: modify core data structures for PSP datapath support
Add pointers to psp data structures to core networking structs,
and an SKB extension to carry the PSP information from the drivers
to the socket layer.
Reviewed-by: Willem de Bruijn <willemb@google.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Co-developed-by: Daniel Zahka <daniel.zahka@gmail.com>
Signed-off-by: Daniel Zahka <daniel.zahka@gmail.com>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Link: https://patch.msgid.link/20250917000954.859376-4-daniel.zahka@gmail.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'net')
| -rw-r--r-- | net/core/skbuff.c | 4 | ||||
| -rw-r--r-- | net/ipv4/af_inet.c | 2 | ||||
| -rw-r--r-- | net/ipv4/tcp_minisocks.c | 2 |
3 files changed, 8 insertions, 0 deletions
diff --git a/net/core/skbuff.c b/net/core/skbuff.c index 23b776cd9879..d331e607edfb 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -79,6 +79,7 @@ #include <net/mptcp.h> #include <net/mctp.h> #include <net/page_pool/helpers.h> +#include <net/psp/types.h> #include <net/dropreason.h> #include <linux/uaccess.h> @@ -5062,6 +5063,9 @@ static const u8 skb_ext_type_len[] = { #if IS_ENABLED(CONFIG_MCTP_FLOWS) [SKB_EXT_MCTP] = SKB_EXT_CHUNKSIZEOF(struct mctp_flow), #endif +#if IS_ENABLED(CONFIG_INET_PSP) + [SKB_EXT_PSP] = SKB_EXT_CHUNKSIZEOF(struct psp_skb_ext), +#endif }; static __always_inline unsigned int skb_ext_total_length(void) diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c index 76e38092cd8a..e298dacb4a06 100644 --- a/net/ipv4/af_inet.c +++ b/net/ipv4/af_inet.c @@ -102,6 +102,7 @@ #include <net/gro.h> #include <net/gso.h> #include <net/tcp.h> +#include <net/psp.h> #include <net/udp.h> #include <net/udplite.h> #include <net/ping.h> @@ -158,6 +159,7 @@ void inet_sock_destruct(struct sock *sk) kfree(rcu_dereference_protected(inet->inet_opt, 1)); dst_release(rcu_dereference_protected(sk->sk_dst_cache, 1)); dst_release(rcu_dereference_protected(sk->sk_rx_dst, 1)); + psp_sk_assoc_free(sk); } EXPORT_SYMBOL(inet_sock_destruct); diff --git a/net/ipv4/tcp_minisocks.c b/net/ipv4/tcp_minisocks.c index 327095ef95ef..ddb67015ba28 100644 --- a/net/ipv4/tcp_minisocks.c +++ b/net/ipv4/tcp_minisocks.c @@ -24,6 +24,7 @@ #include <net/xfrm.h> #include <net/busy_poll.h> #include <net/rstreason.h> +#include <net/psp.h> static bool tcp_in_window(u32 seq, u32 end_seq, u32 s_win, u32 e_win) { @@ -392,6 +393,7 @@ void tcp_twsk_destructor(struct sock *sk) } #endif tcp_ao_destroy_sock(sk, true); + psp_twsk_assoc_free(inet_twsk(sk)); } void tcp_twsk_purge(struct list_head *net_exit_list) |