diff options
Diffstat (limited to 'net/smc/smc_ism.h')
-rw-r--r-- | net/smc/smc_ism.h | 36 |
1 files changed, 31 insertions, 5 deletions
diff --git a/net/smc/smc_ism.h b/net/smc/smc_ism.h index 6763133dd8d0..a1575e31df73 100644 --- a/net/smc/smc_ism.h +++ b/net/smc/smc_ism.h @@ -12,6 +12,7 @@ #include <linux/uio.h> #include <linux/types.h> #include <linux/mutex.h> +#include <linux/dibs.h> #include "smc.h" @@ -47,7 +48,8 @@ int smc_ism_get_vlan(struct smcd_dev *dev, unsigned short vlan_id); 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); +void 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); @@ -67,7 +69,9 @@ static inline int smc_ism_write(struct smcd_dev *smcd, u64 dmb_tok, { int rc; - rc = smcd->ops->move_data(smcd, dmb_tok, idx, sf, offset, data, len); + rc = smcd->dibs->ops->move_data(smcd->dibs, dmb_tok, idx, sf, offset, + data, len); + return rc < 0 ? rc : 0; } @@ -84,14 +88,36 @@ static inline bool __smc_ism_is_emulated(u16 chid) static inline bool smc_ism_is_emulated(struct smcd_dev *smcd) { - u16 chid = smcd->ops->get_chid(smcd); + u16 chid = smcd->dibs->ops->get_fabric_id(smcd->dibs); return __smc_ism_is_emulated(chid); } -static inline bool smc_ism_is_loopback(struct smcd_dev *smcd) +static inline bool smc_ism_is_loopback(struct dibs_dev *dibs) { - return (smcd->ops->get_chid(smcd) == 0xFFFF); + return (dibs->ops->get_fabric_id(dibs) == DIBS_LOOPBACK_FABRIC); +} + +static inline void copy_to_smcdgid(struct smcd_gid *sgid, uuid_t *dibs_gid) +{ + __be64 temp; + + memcpy(&temp, dibs_gid, sizeof(sgid->gid)); + sgid->gid = ntohll(temp); + memcpy(&temp, (uint8_t *)dibs_gid + sizeof(sgid->gid), + sizeof(sgid->gid_ext)); + sgid->gid_ext = ntohll(temp); +} + +static inline void copy_to_dibsgid(uuid_t *dibs_gid, struct smcd_gid *sgid) +{ + __be64 temp; + + temp = htonll(sgid->gid); + memcpy(dibs_gid, &temp, sizeof(sgid->gid)); + temp = htonll(sgid->gid_ext); + memcpy((uint8_t *)dibs_gid + sizeof(sgid->gid), &temp, + sizeof(sgid->gid_ext)); } #endif |