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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 18:50:12 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 18:50:12 +0000 |
| commit | 8665bd53f2f2e27e5511d90428cb3f60e6d0ce15 (patch) | |
| tree | 8d58900dc0ebd4a3011f92c128d2fe45bc7c4bf2 /net/smc/smc_ism.h | |
| parent | Adding debian version 6.7.12-1. (diff) | |
| download | linux-8665bd53f2f2e27e5511d90428cb3f60e6d0ce15.tar.xz linux-8665bd53f2f2e27e5511d90428cb3f60e6d0ce15.zip | |
Merging upstream version 6.8.9.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'net/smc/smc_ism.h')
| -rw-r--r-- | net/smc/smc_ism.h | 30 |
1 files changed, 29 insertions, 1 deletions
diff --git a/net/smc/smc_ism.h b/net/smc/smc_ism.h index 832b2f42d7..ffff40c30a 100644 --- a/net/smc/smc_ism.h +++ b/net/smc/smc_ism.h @@ -15,6 +15,9 @@ #include "smc.h" +#define SMC_VIRTUAL_ISM_CHID_MASK 0xFF00 +#define SMC_ISM_IDENT_MASK 0x00FFFF + struct smcd_dev_list { /* List of SMCD devices */ struct list_head list; struct mutex mutex; /* Protects list of devices */ @@ -28,9 +31,16 @@ struct smc_ism_vlanid { /* VLAN id set on ISM device */ refcount_t refcnt; /* Reference count */ }; +struct smc_ism_seid { + u8 seid_string[24]; + u8 serial_number[4]; + u8 type[4]; +}; + struct smcd_dev; -int smc_ism_cantalk(u64 peer_gid, unsigned short vlan_id, struct smcd_dev *dev); +int smc_ism_cantalk(struct smcd_gid *peer_gid, unsigned short vlan_id, + struct smcd_dev *dev); void smc_ism_set_conn(struct smc_connection *conn); void smc_ism_unset_conn(struct smc_connection *conn); int smc_ism_get_vlan(struct smcd_dev *dev, unsigned short vlan_id); @@ -56,4 +66,22 @@ 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) +{ + /* CHIDs in range of 0xFF00 to 0xFFFF are reserved + * for virtual ISM device. + * + * loopback-ism: 0xFFFF + * virtio-ism: 0xFF00 ~ 0xFFFE + */ + return ((chid & 0xFF00) == 0xFF00); +} + +static inline bool smc_ism_is_virtual(struct smcd_dev *smcd) +{ + u16 chid = smcd->ops->get_chid(smcd); + + return __smc_ism_is_virtual(chid); +} + #endif |