From: Roland Dreier Date: Thu, 18 Aug 2005 19:14:11 +0000 (-0700) Subject: [PATCH] IB/mthca: Report correct max_msg_sz X-Git-Tag: Ubuntu-5.4-5.4.0-11.14~58429^2~12 X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=d1887ec2125988adccbd8bf0de638c41440bf80e;p=mirror_ubuntu-focal-kernel.git [PATCH] IB/mthca: Report correct max_msg_sz Set the max_msg_sz port property correctly in mthca's port_query function. Also zero out the attr struct so that we don't leave any other members uninitialized. Signed-off-by: Roland Dreier --- diff --git a/drivers/infiniband/hw/mthca/mthca_provider.c b/drivers/infiniband/hw/mthca/mthca_provider.c index f5e135f1dc59..08a7340e19ff 100644 --- a/drivers/infiniband/hw/mthca/mthca_provider.c +++ b/drivers/infiniband/hw/mthca/mthca_provider.c @@ -120,6 +120,8 @@ static int mthca_query_port(struct ib_device *ibdev, if (!in_mad || !out_mad) goto out; + memset(props, 0, sizeof *props); + memset(in_mad, 0, sizeof *in_mad); in_mad->base_version = 1; in_mad->mgmt_class = IB_MGMT_CLASS_SUBN_LID_ROUTED; @@ -146,6 +148,7 @@ static int mthca_query_port(struct ib_device *ibdev, props->phys_state = out_mad->data[33] >> 4; props->port_cap_flags = be32_to_cpup((__be32 *) (out_mad->data + 20)); props->gid_tbl_len = to_mdev(ibdev)->limits.gid_table_len; + props->max_msg_sz = 0x80000000; props->pkey_tbl_len = to_mdev(ibdev)->limits.pkey_table_len; props->qkey_viol_cntr = be16_to_cpup((__be16 *) (out_mad->data + 48)); props->active_width = out_mad->data[31] & 0xf;