diff options
| author | Ursula Braun <ubraun@linux.ibm.com> | 2020-09-26 12:44:32 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-09-28 15:19:03 -0700 |
| commit | e8d726c8e869d132a4728d8b82f58213084278f9 (patch) | |
| tree | bb88fd67f378832ae5026075bd9eb51c1a22cc50 /net/smc/smc_clc.h | |
| parent | b81a5eb789fca0054c2cb285fdbc3630e8043cde (diff) | |
net/smc: CLC decline - V2 enhancements
This patch covers the small SMCD version 2 changes for CLC decline.
Signed-off-by: Ursula Braun <ubraun@linux.ibm.com>
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 | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/net/smc/smc_clc.h b/net/smc/smc_clc.h index 92179d955f59..b3f46ab79e47 100644 --- a/net/smc/smc_clc.h +++ b/net/smc/smc_clc.h @@ -244,8 +244,15 @@ struct smc_clc_msg_decline { /* clc decline message */ struct smc_clc_msg_hdr hdr; u8 id_for_peer[SMC_SYSTEMID_LEN]; /* sender peer_id */ __be32 peer_diagnosis; /* diagnosis information */ - u8 reserved2[4]; - struct smc_clc_msg_trail trl; /* eye catcher "SMCR" EBCDIC */ +#if defined(__BIG_ENDIAN_BITFIELD) + u8 os_type : 4, + reserved : 4; +#elif defined(__LITTLE_ENDIAN_BITFIELD) + u8 reserved : 4, + os_type : 4; +#endif + u8 reserved2[3]; + struct smc_clc_msg_trail trl; /* eye catcher "SMCD" or "SMCR" EBCDIC */ } __aligned(4); /* determine start of the prefix area within the proposal message */ @@ -315,7 +322,7 @@ int smc_clc_prfx_match(struct socket *clcsock, struct smc_clc_msg_proposal_prefix *prop); int smc_clc_wait_msg(struct smc_sock *smc, void *buf, int buflen, u8 expected_type, unsigned long timeout); -int smc_clc_send_decline(struct smc_sock *smc, u32 peer_diag_info); +int smc_clc_send_decline(struct smc_sock *smc, u32 peer_diag_info, u8 version); int smc_clc_send_proposal(struct smc_sock *smc, struct smc_init_info *ini); int smc_clc_send_confirm(struct smc_sock *smc, bool clnt_first_contact, u8 version); |