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| author | Karsten Graul <kgraul@linux.vnet.ibm.com> | 2018-03-01 13:51:32 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-03-01 13:21:31 -0500 |
| commit | 52bedf37bafe1d3bc36d1513ad059d9fd28b3c3f (patch) | |
| tree | c49df5fc6752db70b3cb7acfe963e3a9b9ea2249 /net/smc/smc_llc.h | |
| parent | 75d320d611d8569ebe4e42718de035fcc79f8069 (diff) | |
| download | lwn-52bedf37bafe1d3bc36d1513ad059d9fd28b3c3f.tar.gz lwn-52bedf37bafe1d3bc36d1513ad059d9fd28b3c3f.zip | |
net/smc: process add/delete link messages
Add initial support for the LLC messages ADD LINK and DELETE LINK.
Introduce a link state field. Extend the initial LLC handshake with
ADD LINK processing.
Signed-off-by: Karsten Graul <kgraul@linux.vnet.ibm.com>
Signed-off-by: Ursula Braun <ubraun@linux.vnet.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/smc/smc_llc.h')
| -rw-r--r-- | net/smc/smc_llc.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/net/smc/smc_llc.h b/net/smc/smc_llc.h index 5573f0d0578e..e4a7d5e234d5 100644 --- a/net/smc/smc_llc.h +++ b/net/smc/smc_llc.h @@ -18,6 +18,7 @@ #define SMC_LLC_FLAG_RESP 0x80 #define SMC_LLC_WAIT_FIRST_TIME (5 * HZ) +#define SMC_LLC_WAIT_TIME (2 * HZ) enum smc_llc_reqresp { SMC_LLC_REQ, @@ -26,6 +27,8 @@ enum smc_llc_reqresp { enum smc_llc_msg_type { SMC_LLC_CONFIRM_LINK = 0x01, + SMC_LLC_ADD_LINK = 0x02, + SMC_LLC_DELETE_LINK = 0x04, SMC_LLC_CONFIRM_RKEY = 0x06, SMC_LLC_TEST_LINK = 0x07, SMC_LLC_CONFIRM_RKEY_CONT = 0x08, @@ -35,6 +38,10 @@ enum smc_llc_msg_type { /* transmit */ int smc_llc_send_confirm_link(struct smc_link *lnk, u8 mac[], union ib_gid *gid, enum smc_llc_reqresp reqresp); +int smc_llc_send_add_link(struct smc_link *link, u8 mac[], union ib_gid *gid, + enum smc_llc_reqresp reqresp); +int smc_llc_send_delete_link(struct smc_link *link, + enum smc_llc_reqresp reqresp); int smc_llc_send_test_link(struct smc_link *lnk, u8 user_data[16], enum smc_llc_reqresp reqresp); int smc_llc_init(void) __init; |