diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/core/skbuff.c | 19 | ||||
| -rw-r--r-- | net/mctp/Kconfig | 7 |
2 files changed, 25 insertions, 1 deletions
diff --git a/net/core/skbuff.c b/net/core/skbuff.c index 09b8cf8ab234..67a9188d8a49 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -70,6 +70,7 @@ #include <net/xfrm.h> #include <net/mpls.h> #include <net/mptcp.h> +#include <net/mctp.h> #include <net/page_pool.h> #include <linux/uaccess.h> @@ -4440,6 +4441,9 @@ static const u8 skb_ext_type_len[] = { #if IS_ENABLED(CONFIG_MPTCP) [SKB_EXT_MPTCP] = SKB_EXT_CHUNKSIZEOF(struct mptcp_ext), #endif +#if IS_ENABLED(CONFIG_MCTP_FLOWS) + [SKB_EXT_MCTP] = SKB_EXT_CHUNKSIZEOF(struct mctp_flow), +#endif }; static __always_inline unsigned int skb_ext_total_length(void) @@ -4457,6 +4461,9 @@ static __always_inline unsigned int skb_ext_total_length(void) #if IS_ENABLED(CONFIG_MPTCP) skb_ext_type_len[SKB_EXT_MPTCP] + #endif +#if IS_ENABLED(CONFIG_MCTP_FLOWS) + skb_ext_type_len[SKB_EXT_MCTP] + +#endif 0; } @@ -6529,6 +6536,14 @@ static void skb_ext_put_sp(struct sec_path *sp) } #endif +#ifdef CONFIG_MCTP_FLOWS +static void skb_ext_put_mctp(struct mctp_flow *flow) +{ + if (flow->key) + mctp_key_unref(flow->key); +} +#endif + void __skb_ext_del(struct sk_buff *skb, enum skb_ext_id id) { struct skb_ext *ext = skb->extensions; @@ -6564,6 +6579,10 @@ free_now: if (__skb_ext_exist(ext, SKB_EXT_SEC_PATH)) skb_ext_put_sp(skb_ext_get_ptr(ext, SKB_EXT_SEC_PATH)); #endif +#ifdef CONFIG_MCTP_FLOWS + if (__skb_ext_exist(ext, SKB_EXT_MCTP)) + skb_ext_put_mctp(skb_ext_get_ptr(ext, SKB_EXT_MCTP)); +#endif kmem_cache_free(skbuff_ext_cache, ext); } diff --git a/net/mctp/Kconfig b/net/mctp/Kconfig index 868c92272cbd..3a5c0e70da77 100644 --- a/net/mctp/Kconfig +++ b/net/mctp/Kconfig @@ -1,7 +1,7 @@ menuconfig MCTP depends on NET - tristate "MCTP core protocol support" + bool "MCTP core protocol support" help Management Component Transport Protocol (MCTP) is an in-system protocol for communicating between management controllers and @@ -16,3 +16,8 @@ config MCTP_TEST bool "MCTP core tests" if !KUNIT_ALL_TESTS depends on MCTP=y && KUNIT=y default KUNIT_ALL_TESTS + +config MCTP_FLOWS + bool + depends on MCTP + select SKB_EXTENSIONS |