diff options
Diffstat (limited to 'drivers/infiniband/hw/mlx4/mad.c')
| -rw-r--r-- | drivers/infiniband/hw/mlx4/mad.c | 43 |
1 files changed, 26 insertions, 17 deletions
diff --git a/drivers/infiniband/hw/mlx4/mad.c b/drivers/infiniband/hw/mlx4/mad.c index 90915c5e5338..425515eb01ea 100644 --- a/drivers/infiniband/hw/mlx4/mad.c +++ b/drivers/infiniband/hw/mlx4/mad.c @@ -196,9 +196,9 @@ static void update_sm_ah(struct mlx4_ib_dev *dev, u8 port_num, u16 lid, u8 sl) return; memset(&ah_attr, 0, sizeof ah_attr); - ah_attr.dlid = lid; - ah_attr.sl = sl; - ah_attr.port_num = port_num; + rdma_ah_set_dlid(&ah_attr, lid); + rdma_ah_set_sl(&ah_attr, sl); + rdma_ah_set_port_num(&ah_attr, port_num); new_ah = rdma_create_ah(dev->send_agent[port_num - 1][0]->qp->pd, &ah_attr); @@ -555,13 +555,15 @@ int mlx4_ib_send_to_slave(struct mlx4_ib_dev *dev, int slave, u8 port, /* create ah. Just need an empty one with the port num for the post send. * The driver will set the force loopback bit in post_send */ memset(&attr, 0, sizeof attr); - attr.port_num = port; + + rdma_ah_set_port_num(&attr, port); if (is_eth) { union ib_gid sgid; + union ib_gid dgid; - if (get_gids_from_l3_hdr(grh, &sgid, &attr.grh.dgid)) + if (get_gids_from_l3_hdr(grh, &sgid, &dgid)) return -EINVAL; - attr.ah_flags = IB_AH_GRH; + rdma_ah_set_grh(&attr, &dgid, 0, 0, 0, 0); } ah = rdma_create_ah(tun_ctx->pd, &attr); if (IS_ERR(ah)) @@ -1363,6 +1365,7 @@ int mlx4_ib_send_to_wire(struct mlx4_ib_dev *dev, int slave, u8 port, struct mlx4_mad_snd_buf *sqp_mad; struct ib_ah *ah; struct ib_qp *send_qp = NULL; + struct ib_global_route *grh; unsigned wire_tx_ix = 0; int ret = 0; u16 wire_pkey_ix; @@ -1389,12 +1392,13 @@ int mlx4_ib_send_to_wire(struct mlx4_ib_dev *dev, int slave, u8 port, send_qp = sqp->qp; /* create ah */ - sgid_index = attr->grh.sgid_index; - attr->grh.sgid_index = 0; + grh = rdma_ah_retrieve_grh(attr); + sgid_index = grh->sgid_index; + grh->sgid_index = 0; ah = rdma_create_ah(sqp_ctx->pd, attr); if (IS_ERR(ah)) return -ENOMEM; - attr->grh.sgid_index = sgid_index; + grh->sgid_index = sgid_index; to_mah(ah)->av.ib.gid_index = sgid_index; /* get rid of force-loopback bit */ to_mah(ah)->av.ib.port_pd &= cpu_to_be32(0x7FFFFFFF); @@ -1442,7 +1446,7 @@ int mlx4_ib_send_to_wire(struct mlx4_ib_dev *dev, int slave, u8 port, if (s_mac) memcpy(to_mah(ah)->av.eth.s_mac, s_mac, 6); if (vlan_id < 0x1000) - vlan_id |= (attr->sl & 7) << 13; + vlan_id |= (rdma_ah_get_sl(attr) & 7) << 13; to_mah(ah)->av.eth.vlan = cpu_to_be16(vlan_id); @@ -1469,10 +1473,11 @@ static int get_slave_base_gid_ix(struct mlx4_ib_dev *dev, int slave, int port) static void fill_in_real_sgid_index(struct mlx4_ib_dev *dev, int slave, int port, struct rdma_ah_attr *ah_attr) { + struct ib_global_route *grh = rdma_ah_retrieve_grh(ah_attr); if (rdma_port_get_link_layer(&dev->ib_dev, port) == IB_LINK_LAYER_INFINIBAND) - ah_attr->grh.sgid_index = slave; + grh->sgid_index = slave; else - ah_attr->grh.sgid_index += get_slave_base_gid_ix(dev, slave, port); + grh->sgid_index += get_slave_base_gid_ix(dev, slave, port); } static void mlx4_ib_multiplex_mad(struct mlx4_ib_demux_pv_ctx *ctx, struct ib_wc *wc) @@ -1487,6 +1492,8 @@ static void mlx4_ib_multiplex_mad(struct mlx4_ib_demux_pv_ctx *ctx, struct ib_wc int slave; int port; u16 vlan_id; + u8 qos; + u8 *dmac; /* Get slave that sent this packet */ if (wc->src_qp < dev->dev->phys_caps.base_proxy_sqpn || @@ -1571,14 +1578,16 @@ static void mlx4_ib_multiplex_mad(struct mlx4_ib_demux_pv_ctx *ctx, struct ib_wc ah.av.ib.port_pd = cpu_to_be32(port << 24 | (be32_to_cpu(ah.av.ib.port_pd) & 0xffffff)); mlx4_ib_query_ah(&ah.ibah, &ah_attr); - if (ah_attr.ah_flags & IB_AH_GRH) + if (rdma_ah_get_ah_flags(&ah_attr) & IB_AH_GRH) fill_in_real_sgid_index(dev, slave, ctx->port, &ah_attr); - - memcpy(ah_attr.dmac, tunnel->hdr.mac, 6); + dmac = rdma_ah_retrieve_dmac(&ah_attr); + if (dmac) + memcpy(dmac, tunnel->hdr.mac, ETH_ALEN); vlan_id = be16_to_cpu(tunnel->hdr.vlan); /* if slave have default vlan use it */ - mlx4_get_slave_default_vlan(dev->dev, ctx->port, slave, - &vlan_id, &ah_attr.sl); + if (mlx4_get_slave_default_vlan(dev->dev, ctx->port, slave, + &vlan_id, &qos)) + rdma_ah_set_sl(&ah_attr, qos); mlx4_ib_send_to_wire(dev, slave, ctx->port, is_proxy_qp0(dev, wc->src_qp, slave) ? |