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| author |   Jianguo Wu <wujianguo@chinatelecom.cn> | 2021-05-27 16:54:25 -0700 |
|---|---|---|
| committer |   Jakub Kicinski <kuba@kernel.org> | 2021-05-28 13:59:15 -0700 |
| commit | c68a0cd1735fe09fa7c1a7de1f11a5b674f1c549 (patch) | |
| tree | e7da16242533e06863778ed7ab8122e812413742 /net/mptcp | |
| parent | mptcp: fix pr_debug in mptcp_token_new_connect (diff) | |
| download | linux-dev-c68a0cd1735fe09fa7c1a7de1f11a5b674f1c549.tar.xz linux-dev-c68a0cd1735fe09fa7c1a7de1f11a5b674f1c549.zip | |
mptcp: using TOKEN_MAX_RETRIES instead of magic number
We have macro TOKEN_MAX_RETRIES for the number of token generate retries,
so using TOKEN_MAX_RETRIES in subflow_check_req().
And rename TOKEN_MAX_RETRIES to MPTCP_TOKEN_MAX_RETRIES as it is now
exposed.
Fixes: 535fb8152f31 ("mptcp: token: move retry to caller")
Reviewed-by: Matthieu Baerts <matthieu.baerts@tessares.net>
Signed-off-by: Jianguo Wu <wujianguo@chinatelecom.cn>
Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/mptcp')
| -rw-r--r-- | net/mptcp/protocol.h | 2 | ||||
| -rw-r--r-- | net/mptcp/subflow.c | 2 | ||||
| -rw-r--r-- | net/mptcp/token.c | 3 |
3 files changed, 4 insertions, 3 deletions
diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h index 0c6f99c67345..89f6b73783d5 100644 --- a/net/mptcp/protocol.h +++ b/net/mptcp/protocol.h @@ -627,6 +627,8 @@ static inline void mptcp_write_space(struct sock *sk) void mptcp_destroy_common(struct mptcp_sock *msk); +#define MPTCP_TOKEN_MAX_RETRIES 4 + void __init mptcp_token_init(void); static inline void mptcp_token_init_request(struct request_sock *req) { diff --git a/net/mptcp/subflow.c b/net/mptcp/subflow.c index bde6be77ea73..a50a97908866 100644 --- a/net/mptcp/subflow.c +++ b/net/mptcp/subflow.c @@ -162,7 +162,7 @@ static int subflow_check_req(struct request_sock *req, } if (mp_opt.mp_capable && listener->request_mptcp) { - int err, retries = 4; + int err, retries = MPTCP_TOKEN_MAX_RETRIES; subflow_req->ssn_offset = TCP_SKB_CB(skb)->seq; again: diff --git a/net/mptcp/token.c b/net/mptcp/token.c index 72a24e63b131..a98e554b034f 100644 --- a/net/mptcp/token.c +++ b/net/mptcp/token.c @@ -33,7 +33,6 @@ #include <net/mptcp.h> #include "protocol.h" -#define TOKEN_MAX_RETRIES 4 #define TOKEN_MAX_CHAIN_LEN 4 struct token_bucket { @@ -153,7 +152,7 @@ int mptcp_token_new_connect(struct sock *sk) { struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(sk); struct mptcp_sock *msk = mptcp_sk(subflow->conn); - int retries = TOKEN_MAX_RETRIES; + int retries = MPTCP_TOKEN_MAX_RETRIES; struct token_bucket *bucket; again: |