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| author | Karsten Graul <kgraul@linux.ibm.com> | 2021-10-16 11:37:44 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-10-16 15:58:12 +0200 |
| commit | 42042dbbc2ebb926e594b22490374d9343c746ef (patch) | |
| tree | 78c7909fcbd6327bda818cd8732edb0bb6c1e00e /net/smc/smc_clc.h | |
| parent | net/smc: save stack space and allocate smc_init_info (diff) | |
| download | linux-42042dbbc2ebb926e594b22490374d9343c746ef.tar.xz linux-42042dbbc2ebb926e594b22490374d9343c746ef.zip | |
net/smc: prepare for SMC-Rv2 connection
Prepare the connection establishment with SMC-Rv2. Detect eligible
RoCE cards and indicate all supported SMC modes for the connection.
Signed-off-by: Karsten Graul <kgraul@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/smc/smc_clc.h')
| -rw-r--r-- | net/smc/smc_clc.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/net/smc/smc_clc.h b/net/smc/smc_clc.h index 974d01d16bb5..37ce97f7fdb0 100644 --- a/net/smc/smc_clc.h +++ b/net/smc/smc_clc.h @@ -282,6 +282,17 @@ static inline bool smcd_indicated(int smc_type) return smc_type == SMC_TYPE_D || smc_type == SMC_TYPE_B; } +static inline u8 smc_indicated_type(int is_smcd, int is_smcr) +{ + if (is_smcd && is_smcr) + return SMC_TYPE_B; + if (is_smcd) + return SMC_TYPE_D; + if (is_smcr) + return SMC_TYPE_R; + return SMC_TYPE_N; +} + /* get SMC-D info from proposal message */ static inline struct smc_clc_msg_smcd * smc_get_clc_msg_smcd(struct smc_clc_msg_proposal *prop) @@ -343,6 +354,7 @@ void smc_clc_get_hostname(u8 **host); bool smc_clc_match_eid(u8 *negotiated_eid, struct smc_clc_v2_extension *smc_v2_ext, u8 *peer_eid, u8 *local_eid); +int smc_clc_ueid_count(void); int smc_nl_dump_ueid(struct sk_buff *skb, struct netlink_callback *cb); int smc_nl_add_ueid(struct sk_buff *skb, struct genl_info *info); int smc_nl_remove_ueid(struct sk_buff *skb, struct genl_info *info); |