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IB/ipath: MAD performance sampling registers support

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Add support for QLogic HCAs which have hardware performance sampling
registers for PortSamplesControl and PortSamplesResult MADs.

Signed-off-by: Ralph Campbell <ralph.campbell@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
This commit is contained in:
Ralph Campbell
2008-01-06 21:02:33 -08:00
committed by Roland Dreier
parent 7aa54bd730
commit 6c719cae0b
5 changed files with 101 additions and 44 deletions
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drivers/infiniband/hw/ipath/ipath_verbs.h
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@@ -554,6 +554,7 @@ struct ipath_ibdev {
u32 z_pkey_violations; /* starting count for PMA */
u32 z_local_link_integrity_errors; /* starting count for PMA */
u32 z_excessive_buffer_overrun_errors; /* starting count for PMA */
u32 z_vl15_dropped; /* starting count for PMA */
u32 n_rc_resends;
u32 n_rc_acks;
u32 n_rc_qacks;
@@ -598,6 +599,7 @@ struct ipath_verbs_counters {
u64 port_rcv_packets;
u32 local_link_integrity_errors;
u32 excessive_buffer_overrun_errors;
u32 vl15_dropped;
};
static inline struct ipath_mr *to_imr(struct ib_mr *ibmr)