diff options
Diffstat (limited to 'net/smc/smc.h')
| -rw-r--r-- | net/smc/smc.h | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/net/smc/smc.h b/net/smc/smc.h index 9bc37645e7d5..a1467e411645 100644 --- a/net/smc/smc.h +++ b/net/smc/smc.h @@ -220,41 +220,6 @@ static inline u32 ntoh24(u8 *net) return be32_to_cpu(t); } -#define SMC_BUF_MIN_SIZE 16384 /* minimum size of an RMB */ - -#define SMC_RMBE_SIZES 16 /* number of distinct sizes for an RMBE */ -/* theoretically, the RFC states that largest size would be 512K, - * i.e. compressed 5 and thus 6 sizes (0..5), despite - * struct smc_clc_msg_accept_confirm.rmbe_size being a 4 bit value (0..15) - */ - -/* convert the RMB size into the compressed notation - minimum 16K. - * In contrast to plain ilog2, this rounds towards the next power of 2, - * so the socket application gets at least its desired sndbuf / rcvbuf size. - */ -static inline u8 smc_compress_bufsize(int size) -{ - u8 compressed; - - if (size <= SMC_BUF_MIN_SIZE) - return 0; - - size = (size - 1) >> 14; - compressed = ilog2(size) + 1; - if (compressed >= SMC_RMBE_SIZES) - compressed = SMC_RMBE_SIZES - 1; - return compressed; -} - -/* convert the RMB size from compressed notation into integer */ -static inline int smc_uncompress_bufsize(u8 compressed) -{ - u32 size; - - size = 0x00000001 << (((int)compressed) + 14); - return (int)size; -} - #ifdef CONFIG_XFRM static inline bool using_ipsec(struct smc_sock *smc) { @@ -268,12 +233,6 @@ static inline bool using_ipsec(struct smc_sock *smc) } #endif -struct smc_clc_msg_local; - -void smc_conn_free(struct smc_connection *conn); -int smc_conn_create(struct smc_sock *smc, - struct smc_ib_device *smcibdev, u8 ibport, - struct smc_clc_msg_local *lcl, int srv_first_contact); struct sock *smc_accept_dequeue(struct sock *parent, struct socket *new_sock); void smc_close_non_accepted(struct sock *sk); |