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authorKonstantin Taranov <kotaranov@microsoft.com>2024-04-10 11:42:31 +0300
committerLeon Romanovsky <leon@kernel.org>2024-04-16 14:28:26 +0300
commit8859f009ace237ffc165c95edcc113d3824b9bf3 (patch)
tree3f2daf29be3d497021541d38a4e01a1bcd899834 /drivers/infiniband/hw/mana/main.c
parentfaafb8b126ad6043663a77e6b234bca932f60694 (diff)
downloadlinux-8859f009ace237ffc165c95edcc113d3824b9bf3.tar.xz
RDMA/mana_ib: Configure mac address in RNIC
Set local mac address in RNIC, which is required by the HW. Signed-off-by: Konstantin Taranov <kotaranov@microsoft.com> Link: https://lore.kernel.org/r/1712738551-22075-7-git-send-email-kotaranov@linux.microsoft.com Signed-off-by: Leon Romanovsky <leon@kernel.org>
Diffstat (limited to 'drivers/infiniband/hw/mana/main.c')
-rw-r--r--drivers/infiniband/hw/mana/main.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mana/main.c b/drivers/infiniband/hw/mana/main.c
index e404762ba029..f5401471bffe 100644
--- a/drivers/infiniband/hw/mana/main.c
+++ b/drivers/infiniband/hw/mana/main.c
@@ -782,3 +782,25 @@ int mana_ib_gd_del_gid(const struct ib_gid_attr *attr, void **context)
return 0;
}
+
+int mana_ib_gd_config_mac(struct mana_ib_dev *mdev, enum mana_ib_addr_op op, u8 *mac)
+{
+ struct mana_rnic_config_mac_addr_resp resp = {};
+ struct mana_rnic_config_mac_addr_req req = {};
+ struct gdma_context *gc = mdev_to_gc(mdev);
+ int err;
+
+ mana_gd_init_req_hdr(&req.hdr, MANA_IB_CONFIG_MAC_ADDR, sizeof(req), sizeof(resp));
+ req.hdr.dev_id = gc->mana_ib.dev_id;
+ req.adapter = mdev->adapter_handle;
+ req.op = op;
+ copy_in_reverse(req.mac_addr, mac, ETH_ALEN);
+
+ err = mana_gd_send_request(gc, sizeof(req), &req, sizeof(resp), &resp);
+ if (err) {
+ ibdev_err(&mdev->ib_dev, "Failed to config Mac addr err %d", err);
+ return err;
+ }
+
+ return 0;
+}