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linux-davinci-2.6.23
Commit 87635b71 authored by Roland Dreier's avatar Roland Dreier
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IB/mthca: Factor common MAD initialization code 

Factor out common code for initializing MAD packets, which is shared
by many query routines in mthca_provider.c, into init_query_mad().

add/remove: 1/0 grow/shrink: 0/4 up/down: 16/-44 (-28)
function                                     old     new   delta
init_query_mad                                 -      16     +16
mthca_query_port                             521     518      -3
mthca_query_pkey                             301     294      -7
mthca_query_device                           648     641      -7
mthca_query_gid                              453     426     -27
Signed-off-by: default avatarRoland Dreier <rolandd@cisco.com>
parent 105e50a5
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Showing with 22 additions and 30 deletions
drivers/infiniband/hw/mthca/mthca_provider.c
View file @ 87635b71
......@@ -45,6 +45,14 @@
#include "mthca_user.h"
#include "mthca_memfree.h"
static void init_query_mad(struct ib_smp *mad)
{
mad->base_version = 1;
mad->mgmt_class = IB_MGMT_CLASS_SUBN_LID_ROUTED;
mad->class_version = 1;
mad->method = IB_MGMT_METHOD_GET;
}
static int mthca_query_device(struct ib_device *ibdev,
struct ib_device_attr *props)
{
......@@ -64,11 +72,8 @@ static int mthca_query_device(struct ib_device *ibdev,
props->fw_ver = mdev->fw_ver;
in_mad->base_version = 1;
in_mad->mgmt_class = IB_MGMT_CLASS_SUBN_LID_ROUTED;
in_mad->class_version = 1;
in_mad->method = IB_MGMT_METHOD_GET;
in_mad->attr_id = IB_SMP_ATTR_NODE_INFO;
init_query_mad(in_mad);
in_mad->attr_id = IB_SMP_ATTR_NODE_INFO;
err = mthca_MAD_IFC(mdev, 1, 1,
1, NULL, NULL, in_mad, out_mad,
......@@ -134,12 +139,9 @@ static int mthca_query_port(struct ib_device *ibdev,
memset(props, 0, sizeof *props);
in_mad->base_version = 1;
in_mad->mgmt_class = IB_MGMT_CLASS_SUBN_LID_ROUTED;
in_mad->class_version = 1;
in_mad->method = IB_MGMT_METHOD_GET;
in_mad->attr_id = IB_SMP_ATTR_PORT_INFO;
in_mad->attr_mod = cpu_to_be32(port);
init_query_mad(in_mad);
in_mad->attr_id = IB_SMP_ATTR_PORT_INFO;
in_mad->attr_mod = cpu_to_be32(port);
err = mthca_MAD_IFC(to_mdev(ibdev), 1, 1,
port, NULL, NULL, in_mad, out_mad,
......@@ -223,12 +225,9 @@ static int mthca_query_pkey(struct ib_device *ibdev,
if (!in_mad || !out_mad)
goto out;
in_mad->base_version = 1;
in_mad->mgmt_class = IB_MGMT_CLASS_SUBN_LID_ROUTED;
in_mad->class_version = 1;
in_mad->method = IB_MGMT_METHOD_GET;
in_mad->attr_id = IB_SMP_ATTR_PKEY_TABLE;
in_mad->attr_mod = cpu_to_be32(index / 32);
init_query_mad(in_mad);
in_mad->attr_id = IB_SMP_ATTR_PKEY_TABLE;
in_mad->attr_mod = cpu_to_be32(index / 32);
err = mthca_MAD_IFC(to_mdev(ibdev), 1, 1,
port, NULL, NULL, in_mad, out_mad,
......@@ -261,12 +260,9 @@ static int mthca_query_gid(struct ib_device *ibdev, u8 port,
if (!in_mad || !out_mad)
goto out;
in_mad->base_version = 1;
in_mad->mgmt_class = IB_MGMT_CLASS_SUBN_LID_ROUTED;
in_mad->class_version = 1;
in_mad->method = IB_MGMT_METHOD_GET;
in_mad->attr_id = IB_SMP_ATTR_PORT_INFO;
in_mad->attr_mod = cpu_to_be32(port);
init_query_mad(in_mad);
in_mad->attr_id = IB_SMP_ATTR_PORT_INFO;
in_mad->attr_mod = cpu_to_be32(port);
err = mthca_MAD_IFC(to_mdev(ibdev), 1, 1,
port, NULL, NULL, in_mad, out_mad,
......@@ -280,13 +276,9 @@ static int mthca_query_gid(struct ib_device *ibdev, u8 port,
memcpy(gid->raw, out_mad->data + 8, 8);
memset(in_mad, 0, sizeof *in_mad);
in_mad->base_version = 1;
in_mad->mgmt_class = IB_MGMT_CLASS_SUBN_LID_ROUTED;
in_mad->class_version = 1;
in_mad->method = IB_MGMT_METHOD_GET;
in_mad->attr_id = IB_SMP_ATTR_GUID_INFO;
in_mad->attr_mod = cpu_to_be32(index / 8);
init_query_mad(in_mad);
in_mad->attr_id = IB_SMP_ATTR_GUID_INFO;
in_mad->attr_mod = cpu_to_be32(index / 8);
err = mthca_MAD_IFC(to_mdev(ibdev), 1, 1,
port, NULL, NULL, in_mad, out_mad,
......
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