From 87635b71b544563f29050a9cecaa12b5d2a3e34a Mon Sep 17 00:00:00 2001 From: Roland Dreier Date: Mon, 9 Jan 2006 15:29:53 -0800 Subject: [PATCH] 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: Roland Dreier --- drivers/infiniband/hw/mthca/mthca_provider.c | 52 +++++++++----------- 1 file changed, 22 insertions(+), 30 deletions(-) diff --git a/drivers/infiniband/hw/mthca/mthca_provider.c b/drivers/infiniband/hw/mthca/mthca_provider.c index 0ae27fa26c7a..488757766a5d 100644 --- a/drivers/infiniband/hw/mthca/mthca_provider.c +++ b/drivers/infiniband/hw/mthca/mthca_provider.c @@ -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, -- 2.39.5