diff options
| author | Ursula Braun <ubraun@linux.ibm.com> | 2018-11-22 12:26:39 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-11-24 04:20:32 +0300 |
| commit | 2b59f58e34e78abec2bccd2413ae9e7ea509a855 (patch) | |
| tree | e7e9be9226ee9050428a4d8ca53a571ef9f92cfd /net/smc/smc_clc.h | |
| parent | 90d8b29cb4b251cd874aa00a50d11b28a7322986 (diff) | |
| download | linux-2b59f58e34e78abec2bccd2413ae9e7ea509a855.tar.xz | |
net/smc: short wait for late smc_clc_wait_msg
After sending one of the initial LLC messages CONFIRM LINK or
ADD LINK, there is already a wait for the LLC response. It does
not make sense to wait another long time for a CLC DECLINE. Thus
this patch introduces a shorter wait time for these cases.
Signed-off-by: Ursula Braun <ubraun@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 | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/net/smc/smc_clc.h b/net/smc/smc_clc.h index 18da89b681c2..24658e8c0de4 100644 --- a/net/smc/smc_clc.h +++ b/net/smc/smc_clc.h @@ -27,6 +27,7 @@ #define SMC_TYPE_D 1 /* SMC-D only */ #define SMC_TYPE_B 3 /* SMC-R and SMC-D */ #define CLC_WAIT_TIME (6 * HZ) /* max. wait time on clcsock */ +#define CLC_WAIT_TIME_SHORT HZ /* short wait time on clcsock */ #define SMC_CLC_DECL_MEM 0x01010000 /* insufficient memory resources */ #define SMC_CLC_DECL_TIMEOUT_CL 0x02010000 /* timeout w4 QP confirm link */ #define SMC_CLC_DECL_TIMEOUT_AL 0x02020000 /* timeout w4 QP add link */ @@ -182,7 +183,7 @@ struct smcd_dev; 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); + u8 expected_type, unsigned long timeout); int smc_clc_send_decline(struct smc_sock *smc, u32 peer_diag_info); int smc_clc_send_proposal(struct smc_sock *smc, int smc_type, struct smc_ib_device *smcibdev, u8 ibport, u8 gid[], |