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| author | Heiko Carstens <hca@linux.ibm.com> | 2022-07-25 16:09:57 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2022-07-27 13:24:42 +0100 |
| commit | eb481b02bd182a96e22070895bf887277b82150f (patch) | |
| tree | 4df50abfbef5f6291341a02f4ed784df1c5ea12a /net/smc/smc_ism.h | |
| parent | 2f0f6b176e083b08667b22d52eaf56d8403ff6f4 (diff) | |
| download | linux-eb481b02bd182a96e22070895bf887277b82150f.tar.gz linux-eb481b02bd182a96e22070895bf887277b82150f.tar.bz2 linux-eb481b02bd182a96e22070895bf887277b82150f.zip | |
net/smc: Eliminate struct smc_ism_position
This struct is used in a single place only, and its usage generates
inefficient code. Time to clean up!
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Reviewed-and-tested-by: Stefan Raspl <raspl@linux.ibm.com>
Signed-off-by: Wenjia Zhang < wenjia@linux.ibm.com>
Reviewed-by: Tony Lu <tonylu@linux.alibaba.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/smc/smc_ism.h')
| -rw-r--r-- | net/smc/smc_ism.h | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/net/smc/smc_ism.h b/net/smc/smc_ism.h index 004b22a13ffa..d6b2db604fe8 100644 --- a/net/smc/smc_ism.h +++ b/net/smc/smc_ism.h @@ -28,13 +28,6 @@ struct smc_ism_vlanid { /* VLAN id set on ISM device */ refcount_t refcnt; /* Reference count */ }; -struct smc_ism_position { /* ISM device position to write to */ - u64 token; /* Token of DMB */ - u32 offset; /* Offset into DMBE */ - u8 index; /* Index of DMBE */ - u8 signal; /* Generate interrupt on owner side */ -}; - struct smcd_dev; int smc_ism_cantalk(u64 peer_gid, unsigned short vlan_id, struct smcd_dev *dev); @@ -45,12 +38,21 @@ int smc_ism_put_vlan(struct smcd_dev *dev, unsigned short vlan_id); int smc_ism_register_dmb(struct smc_link_group *lgr, int buf_size, struct smc_buf_desc *dmb_desc); int smc_ism_unregister_dmb(struct smcd_dev *dev, struct smc_buf_desc *dmb_desc); -int smc_ism_write(struct smcd_dev *dev, const struct smc_ism_position *pos, - void *data, size_t len); int smc_ism_signal_shutdown(struct smc_link_group *lgr); void smc_ism_get_system_eid(u8 **eid); u16 smc_ism_get_chid(struct smcd_dev *dev); bool smc_ism_is_v2_capable(void); void smc_ism_init(void); int smcd_nl_get_device(struct sk_buff *skb, struct netlink_callback *cb); + +static inline int smc_ism_write(struct smcd_dev *smcd, u64 dmb_tok, + unsigned int idx, bool sf, unsigned int offset, + void *data, size_t len) +{ + int rc; + + rc = smcd->ops->move_data(smcd, dmb_tok, idx, sf, offset, data, len); + return rc < 0 ? rc : 0; +} + #endif |