diff options
Diffstat (limited to 'drivers/infiniband/hw/mlx4/mad.c')
| -rw-r--r-- | drivers/infiniband/hw/mlx4/mad.c | 36 |
1 files changed, 24 insertions, 12 deletions
diff --git a/drivers/infiniband/hw/mlx4/mad.c b/drivers/infiniband/hw/mlx4/mad.c index 9cd2b002d7ae..3e2dee46caa2 100644 --- a/drivers/infiniband/hw/mlx4/mad.c +++ b/drivers/infiniband/hw/mlx4/mad.c @@ -111,8 +111,9 @@ __be64 mlx4_ib_get_new_demux_tid(struct mlx4_ib_demux_ctx *ctx) } int mlx4_MAD_IFC(struct mlx4_ib_dev *dev, int mad_ifc_flags, - int port, struct ib_wc *in_wc, struct ib_grh *in_grh, - void *in_mad, void *response_mad) + int port, const struct ib_wc *in_wc, + const struct ib_grh *in_grh, + const void *in_mad, void *response_mad) { struct mlx4_cmd_mailbox *inmailbox, *outmailbox; void *inbox; @@ -220,7 +221,7 @@ static void update_sm_ah(struct mlx4_ib_dev *dev, u8 port_num, u16 lid, u8 sl) * Snoop SM MADs for port info, GUID info, and P_Key table sets, so we can * synthesize LID change, Client-Rereg, GID change, and P_Key change events. */ -static void smp_snoop(struct ib_device *ibdev, u8 port_num, struct ib_mad *mad, +static void smp_snoop(struct ib_device *ibdev, u8 port_num, const struct ib_mad *mad, u16 prev_lid) { struct ib_port_info *pinfo; @@ -356,7 +357,7 @@ static void node_desc_override(struct ib_device *dev, } } -static void forward_trap(struct mlx4_ib_dev *dev, u8 port_num, struct ib_mad *mad) +static void forward_trap(struct mlx4_ib_dev *dev, u8 port_num, const struct ib_mad *mad) { int qpn = mad->mad_hdr.mgmt_class != IB_MGMT_CLASS_SUBN_LID_ROUTED; struct ib_mad_send_buf *send_buf; @@ -366,7 +367,8 @@ static void forward_trap(struct mlx4_ib_dev *dev, u8 port_num, struct ib_mad *ma if (agent) { send_buf = ib_create_send_mad(agent, qpn, 0, 0, IB_MGMT_MAD_HDR, - IB_MGMT_MAD_DATA, GFP_ATOMIC); + IB_MGMT_MAD_DATA, GFP_ATOMIC, + IB_MGMT_BASE_VERSION); if (IS_ERR(send_buf)) return; /* @@ -722,8 +724,8 @@ static int mlx4_ib_demux_mad(struct ib_device *ibdev, u8 port, } static int ib_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num, - struct ib_wc *in_wc, struct ib_grh *in_grh, - struct ib_mad *in_mad, struct ib_mad *out_mad) + const struct ib_wc *in_wc, const struct ib_grh *in_grh, + const struct ib_mad *in_mad, struct ib_mad *out_mad) { u16 slid, prev_lid = 0; int err; @@ -825,8 +827,8 @@ static void edit_counter(struct mlx4_counter *cnt, } static int iboe_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num, - struct ib_wc *in_wc, struct ib_grh *in_grh, - struct ib_mad *in_mad, struct ib_mad *out_mad) + const struct ib_wc *in_wc, const struct ib_grh *in_grh, + const struct ib_mad *in_mad, struct ib_mad *out_mad) { struct mlx4_cmd_mailbox *mailbox; struct mlx4_ib_dev *dev = to_mdev(ibdev); @@ -866,9 +868,17 @@ static int iboe_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num, } int mlx4_ib_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num, - struct ib_wc *in_wc, struct ib_grh *in_grh, - struct ib_mad *in_mad, struct ib_mad *out_mad) + const struct ib_wc *in_wc, const struct ib_grh *in_grh, + const struct ib_mad_hdr *in, size_t in_mad_size, + struct ib_mad_hdr *out, size_t *out_mad_size, + u16 *out_mad_pkey_index) { + const struct ib_mad *in_mad = (const struct ib_mad *)in; + struct ib_mad *out_mad = (struct ib_mad *)out; + + BUG_ON(in_mad_size != sizeof(*in_mad) || + *out_mad_size != sizeof(*out_mad)); + switch (rdma_port_get_link_layer(ibdev, port_num)) { case IB_LINK_LAYER_INFINIBAND: return ib_process_mad(ibdev, mad_flags, port_num, in_wc, @@ -1773,6 +1783,7 @@ static int create_pv_resources(struct ib_device *ibdev, int slave, int port, int create_tun, struct mlx4_ib_demux_pv_ctx *ctx) { int ret, cq_size; + struct ib_cq_init_attr cq_attr = {}; if (ctx->state != DEMUX_PV_STATE_DOWN) return -EEXIST; @@ -1801,8 +1812,9 @@ static int create_pv_resources(struct ib_device *ibdev, int slave, int port, if (ctx->has_smi) cq_size *= 2; + cq_attr.cqe = cq_size; ctx->cq = ib_create_cq(ctx->ib_dev, mlx4_ib_tunnel_comp_handler, - NULL, ctx, cq_size, 0); + NULL, ctx, &cq_attr); if (IS_ERR(ctx->cq)) { ret = PTR_ERR(ctx->cq); pr_err("Couldn't create tunnel CQ (%d)\n", ret); |