diff options
Diffstat (limited to 'include/rdma/rdma_vt.h')
| -rw-r--r-- | include/rdma/rdma_vt.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/include/rdma/rdma_vt.h b/include/rdma/rdma_vt.h index 0a888a9ecc96..7fa2f2d46a3c 100644 --- a/include/rdma/rdma_vt.h +++ b/include/rdma/rdma_vt.h @@ -149,6 +149,10 @@ struct rvt_ibport { #define RVT_CQN_MAX 16 /* maximum length of cq name */ +#define RVT_SGE_COPY_MEMCPY 0 +#define RVT_SGE_COPY_CACHELESS 1 +#define RVT_SGE_COPY_ADAPTIVE 2 + /* * Things that are driver specific, module parameters in hfi1 and qib */ @@ -161,6 +165,9 @@ struct rvt_driver_params { */ unsigned int lkey_table_size; unsigned int qp_table_size; + unsigned int sge_copy_mode; + unsigned int wss_threshold; + unsigned int wss_clean_period; int qpn_start; int qpn_inc; int qpn_res_start; @@ -193,6 +200,19 @@ struct rvt_ah { u8 log_pmtu; }; +/* memory working set size */ +struct rvt_wss { + unsigned long *entries; + atomic_t total_count; + atomic_t clean_counter; + atomic_t clean_entry; + + int threshold; + int num_entries; + long pages_mask; + unsigned int clean_period; +}; + struct rvt_dev_info; struct rvt_swqe; struct rvt_driver_provided { @@ -418,6 +438,8 @@ struct rvt_dev_info { u32 n_mcast_grps_allocated; /* number of mcast groups allocated */ spinlock_t n_mcast_grps_lock; + /* Memory Working Set Size */ + struct rvt_wss *wss; }; /** |