diff options
| author | Hans Wippel <hwippel@linux.ibm.com> | 2018-05-18 09:34:14 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-05-18 13:15:01 -0400 |
| commit | 2f6becaf79cd16f35ee7cb108200b898235b5aa2 (patch) | |
| tree | 8e287e836bb252d90310988c2878fe9152dda58c /net/smc/smc_core.h | |
| parent | 95d8d26306ee19f9ba32b6381571a72ee924a0b6 (diff) | |
net/smc: move smc_core specific code from smc.h to smc_core
SMC connection and buffer handling belong to smc_core. So, this patch
moves this code from smc.h to smc_core.
Signed-off-by: Hans Wippel <hwippel@linux.ibm.com>
Signed-off-by: Ursula Braun <ubraun@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/smc/smc_core.h')
| -rw-r--r-- | net/smc/smc_core.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/net/smc/smc_core.h b/net/smc/smc_core.h index 3d4bd7011ab3..93cb3523bf50 100644 --- a/net/smc/smc_core.h +++ b/net/smc/smc_core.h @@ -141,6 +141,12 @@ struct smc_rtoken { /* address/key of remote RMB */ }; #define SMC_LGR_ID_SIZE 4 +#define SMC_BUF_MIN_SIZE 16384 /* minimum size of an RMB */ +#define SMC_RMBE_SIZES 16 /* number of distinct RMBE sizes */ +/* 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) + */ struct smc_link_group { struct list_head list; @@ -205,12 +211,14 @@ static inline struct smc_connection *smc_lgr_find_conn( struct smc_sock; struct smc_clc_msg_accept_confirm; +struct smc_clc_msg_local; void smc_lgr_free(struct smc_link_group *lgr); void smc_lgr_forget(struct smc_link_group *lgr); void smc_lgr_terminate(struct smc_link_group *lgr); void smc_port_terminate(struct smc_ib_device *smcibdev, u8 ibport); int smc_buf_create(struct smc_sock *smc); +int smc_uncompress_bufsize(u8 compressed); int smc_rmb_rtoken_handling(struct smc_connection *conn, struct smc_clc_msg_accept_confirm *clc); int smc_rtoken_add(struct smc_link_group *lgr, __be64 nw_vaddr, __be32 nw_rkey); @@ -219,5 +227,9 @@ void smc_sndbuf_sync_sg_for_cpu(struct smc_connection *conn); void smc_sndbuf_sync_sg_for_device(struct smc_connection *conn); void smc_rmb_sync_sg_for_cpu(struct smc_connection *conn); void smc_rmb_sync_sg_for_device(struct smc_connection *conn); +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); void smc_core_exit(void); #endif |