From 822b1f296a4a230425464a7e42a7f180990aed5d Mon Sep 17 00:00:00 2001 From: Stefan Metzmacher Date: Sat, 20 Sep 2025 23:14:15 +0200 Subject: [PATCH] smb: smbdirect: define SMBDIRECT_RDMA_CM_[RNR_]RETRY These are copies of {SMBD,SMB_DIRECT}_CM_[RNR_]RETRY. Cc: Steve French Cc: Tom Talpey Cc: Long Li Cc: Namjae Jeon Cc: linux-cifs@vger.kernel.org Cc: samba-technical@lists.samba.org Signed-off-by: Stefan Metzmacher Acked-by: Namjae Jeon Signed-off-by: Steve French --- fs/smb/common/smbdirect/smbdirect_socket.h | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/fs/smb/common/smbdirect/smbdirect_socket.h b/fs/smb/common/smbdirect/smbdirect_socket.h index 36e6822c3795..dec91a102622 100644 --- a/fs/smb/common/smbdirect/smbdirect_socket.h +++ b/fs/smb/common/smbdirect/smbdirect_socket.h @@ -749,4 +749,13 @@ static inline size_t smbdirect_get_buf_page_count(const void *buf, size_t size) (uintptr_t)buf / PAGE_SIZE; } +/* + * Maximum number of retries on data transfer operations + */ +#define SMBDIRECT_RDMA_CM_RETRY 6 +/* + * No need to retry on Receiver Not Ready since SMB_DIRECT manages credits + */ +#define SMBDIRECT_RDMA_CM_RNR_RETRY 0 + #endif /* __FS_SMB_COMMON_SMBDIRECT_SMBDIRECT_SOCKET_H__ */