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authorHiatt, Don <don.hiatt@intel.com>2017-06-08 13:37:49 -0400
committerDoug Ledford <dledford@redhat.com>2017-08-08 14:50:25 -0400
commit7db20ecd1d9700e2c240dee505162eb56ab55b5b (patch)
tree0e4d235e6c552bb8f9c708503d9aba0a102a7b93 /drivers/infiniband/hw/mthca
parentIB/core: Change port_attr.sm_lid from 16 to 32 bits (diff)
downloadlinux-dev-7db20ecd1d9700e2c240dee505162eb56ab55b5b.tar.xz
linux-dev-7db20ecd1d9700e2c240dee505162eb56ab55b5b.zip
IB/core: Change wc.slid from 16 to 32 bits
slid field in struct ib_wc is increased to 32 bits. This enables core components to use larger LIDs if needed. The user ABI is unchanged and return 16 bit values when queried. Signed-off-by: Dasaratharaman Chandramouli <dasaratharaman.chandramouli@intel.com> Reviewed-by: Ira Weiny <ira.weiny@intel.com> Signed-off-by: Don Hiatt <don.hiatt@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/hw/mthca')
-rw-r--r--drivers/infiniband/hw/mthca/mthca_cmd.c4
-rw-r--r--drivers/infiniband/hw/mthca/mthca_mad.c2
2 files changed, 3 insertions, 3 deletions
diff --git a/drivers/infiniband/hw/mthca/mthca_cmd.c b/drivers/infiniband/hw/mthca/mthca_cmd.c
index 9d83a53c0c67..e19ae0b9b439 100644
--- a/drivers/infiniband/hw/mthca/mthca_cmd.c
+++ b/drivers/infiniband/hw/mthca/mthca_cmd.c
@@ -1921,7 +1921,7 @@ int mthca_MAD_IFC(struct mthca_dev *dev, int ignore_mkey, int ignore_bkey,
(in_wc->wc_flags & IB_WC_GRH ? 0x80 : 0);
MTHCA_PUT(inbox, val, MAD_IFC_G_PATH_OFFSET);
- MTHCA_PUT(inbox, in_wc->slid, MAD_IFC_RLID_OFFSET);
+ MTHCA_PUT(inbox, ib_slid_cpu16(in_wc->slid), MAD_IFC_RLID_OFFSET);
MTHCA_PUT(inbox, in_wc->pkey_index, MAD_IFC_PKEY_OFFSET);
if (in_grh)
@@ -1929,7 +1929,7 @@ int mthca_MAD_IFC(struct mthca_dev *dev, int ignore_mkey, int ignore_bkey,
op_modifier |= 0x4;
- in_modifier |= in_wc->slid << 16;
+ in_modifier |= ib_slid_cpu16(in_wc->slid) << 16;
}
err = mthca_cmd_box(dev, inmailbox->dma, outmailbox->dma,
diff --git a/drivers/infiniband/hw/mthca/mthca_mad.c b/drivers/infiniband/hw/mthca/mthca_mad.c
index 617531f1bfc6..a9caadab22cf 100644
--- a/drivers/infiniband/hw/mthca/mthca_mad.c
+++ b/drivers/infiniband/hw/mthca/mthca_mad.c
@@ -205,7 +205,7 @@ int mthca_process_mad(struct ib_device *ibdev,
u16 *out_mad_pkey_index)
{
int err;
- u16 slid = in_wc ? in_wc->slid : be16_to_cpu(IB_LID_PERMISSIVE);
+ u16 slid = in_wc ? ib_slid_cpu16(in_wc->slid) : be16_to_cpu(IB_LID_PERMISSIVE);
u16 prev_lid = 0;
struct ib_port_attr pattr;
const struct ib_mad *in_mad = (const struct ib_mad *)in;