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IB/ehca: Return physical link information in query_port()

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Newer firmware versions return physical port information to the
partition, so hand that information to the consumer if it's present.

Signed-off-by: Joachim Fenkes <fenkes@de.ibm.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
This commit is contained in:
Joachim Fenkes 2007-11-02 15:33:51 +02:00 committed by Roland Dreier
parent f4ad1bcc44
commit 40ebb5615e
2 changed files with 19 additions and 7 deletions
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20
drivers/infiniband/hw/ehca/ehca_hca.c
View File

@ -151,7 +151,6 @@ int ehca_query_port(struct ib_device *ibdev,
}
memset(props, 0, sizeof(struct ib_port_attr));
props->state = rblock->state;
switch (rblock->max_mtu) {
case 0x1:
@ -188,11 +187,20 @@ int ehca_query_port(struct ib_device *ibdev,
props->subnet_timeout = rblock->subnet_timeout;
props->init_type_reply = rblock->init_type_reply;
props->active_width = IB_WIDTH_12X;
props->active_speed = 0x1;
/* at the moment (logical) link state is always LINK_UP */
props->phys_state = 0x5;
if (rblock->state && rblock->phys_width) {
props->phys_state = rblock->phys_pstate;
props->state = rblock->phys_state;
props->active_width = rblock->phys_width;
props->active_speed = rblock->phys_speed;
} else {
/* old firmware releases don't report physical
* port info, so use default values
*/
props->phys_state = 5;
props->state = rblock->state;
props->active_width = IB_WIDTH_12X;
props->active_speed = 0x1;
}
query_port1:
ehca_free_fw_ctrlblock(rblock);

6
drivers/infiniband/hw/ehca/hipz_hw.h
View File

@ -402,7 +402,11 @@ struct hipz_query_port {
u64 max_msg_sz;
u32 max_mtu;
u32 vl_cap;
u8 reserved2[1900];
u32 phys_pstate;
u32 phys_state;
u32 phys_speed;
u32 phys_width;
u8 reserved2[1884];
u64 guid_entries[255];
} __attribute__ ((packed));