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author | David S. Miller <davem@davemloft.net> | 2017-08-10 12:09:13 -0700 |
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committer | David S. Miller <davem@davemloft.net> | 2017-08-10 12:09:13 -0700 |
commit | 2f7043a37708110aa98262b91702da6bc32e17b6 (patch) | |
tree | de0525dae8420a56f9a00def631ccc0108d9d091 /include/rdma/rdmavt_qp.h | |
parent | 4d9fbf539b52810cd2903719b181ed3d3ccd861f (diff) | |
parent | 26273939ace935dd7553b31d279eab30b40f7b9a (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc
Diffstat (limited to 'include/rdma/rdmavt_qp.h')
-rw-r--r-- | include/rdma/rdmavt_qp.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/rdma/rdmavt_qp.h b/include/rdma/rdmavt_qp.h index be6472e5b06b..d664d2e76280 100644 --- a/include/rdma/rdmavt_qp.h +++ b/include/rdma/rdmavt_qp.h @@ -647,6 +647,20 @@ static inline u32 rvt_div_mtu(struct rvt_qp *qp, u32 len) return len >> qp->log_pmtu; } +/** + * rvt_timeout_to_jiffies - Convert a ULP timeout input into jiffies + * @timeout - timeout input(0 - 31). + * + * Return a timeout value in jiffies. + */ +static inline unsigned long rvt_timeout_to_jiffies(u8 timeout) +{ + if (timeout > 31) + timeout = 31; + + return usecs_to_jiffies(1U << timeout) * 4096UL / 1000UL; +} + extern const int ib_rvt_state_ops[]; struct rvt_dev_info; |