diff options
Diffstat (limited to 'net/smc/smc_ism.h')
| -rw-r--r-- | net/smc/smc_ism.h | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/net/smc/smc_ism.h b/net/smc/smc_ism.h index ffff40c30a06..6763133dd8d0 100644 --- a/net/smc/smc_ism.h +++ b/net/smc/smc_ism.h @@ -15,7 +15,7 @@ #include "smc.h" -#define SMC_VIRTUAL_ISM_CHID_MASK 0xFF00 +#define SMC_EMULATED_ISM_CHID_MASK 0xFF00 #define SMC_ISM_IDENT_MASK 0x00FFFF struct smcd_dev_list { /* List of SMCD devices */ @@ -48,10 +48,15 @@ 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); +bool smc_ism_support_dmb_nocopy(struct smcd_dev *smcd); +int smc_ism_attach_dmb(struct smcd_dev *dev, u64 token, + struct smc_buf_desc *dmb_desc); +int smc_ism_detach_dmb(struct smcd_dev *dev, u64 token); 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_set_v2_capable(void); int smc_ism_init(void); void smc_ism_exit(void); int smcd_nl_get_device(struct sk_buff *skb, struct netlink_callback *cb); @@ -66,10 +71,10 @@ static inline int smc_ism_write(struct smcd_dev *smcd, u64 dmb_tok, return rc < 0 ? rc : 0; } -static inline bool __smc_ism_is_virtual(u16 chid) +static inline bool __smc_ism_is_emulated(u16 chid) { /* CHIDs in range of 0xFF00 to 0xFFFF are reserved - * for virtual ISM device. + * for Emulated-ISM device. * * loopback-ism: 0xFFFF * virtio-ism: 0xFF00 ~ 0xFFFE @@ -77,11 +82,16 @@ static inline bool __smc_ism_is_virtual(u16 chid) return ((chid & 0xFF00) == 0xFF00); } -static inline bool smc_ism_is_virtual(struct smcd_dev *smcd) +static inline bool smc_ism_is_emulated(struct smcd_dev *smcd) { u16 chid = smcd->ops->get_chid(smcd); - return __smc_ism_is_virtual(chid); + return __smc_ism_is_emulated(chid); +} + +static inline bool smc_ism_is_loopback(struct smcd_dev *smcd) +{ + return (smcd->ops->get_chid(smcd) == 0xFFFF); } #endif |