{net, ib}/mlx5: Make cache line size determination at runtime.

[cascardo/linux.git] / drivers / infiniband / hw / mlx5 / main.c

diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index 00a3616..63036c7 100644 (file)
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -37,7 +37,6 @@
 #include <linux/pci.h>
 #include <linux/dma-mapping.h>
 #include <linux/slab.h>
-#include <linux/io-mapping.h>
 #if defined(CONFIG_X86)
 #include <asm/pat.h>
 #endif
@@ -54,7 +53,6 @@
 #include <linux/in.h>
 #include <linux/etherdevice.h>
 #include <linux/mlx5/fs.h>
-#include "user.h"
 #include "mlx5_ib.h"
 
 #define DRIVER_NAME "mlx5_ib"
@@ -329,7 +327,9 @@ __be16 mlx5_get_roce_udp_sport(struct mlx5_ib_dev *dev, u8 port_num,
 
 static int mlx5_use_mad_ifc(struct mlx5_ib_dev *dev)
 {
-       return !MLX5_CAP_GEN(dev->mdev, ib_virt);
+       if (MLX5_CAP_GEN(dev->mdev, port_type) == MLX5_CAP_PORT_TYPE_IB)
+               return !MLX5_CAP_GEN(dev->mdev, ib_virt);
+       return 0;
 }
 
 enum {
@@ -472,7 +472,7 @@ static int mlx5_query_node_guid(struct mlx5_ib_dev *dev,
 }
 
 struct mlx5_reg_node_desc {
-       u8      desc[64];
+       u8      desc[IB_DEVICE_NODE_DESC_MAX];
 };
 
 static int mlx5_query_node_desc(struct mlx5_ib_dev *dev, char *node_desc)
@@ -920,13 +920,13 @@ static int mlx5_ib_modify_device(struct ib_device *ibdev, int mask,
         * If possible, pass node desc to FW, so it can generate
         * a 144 trap.  If cmd fails, just ignore.
         */
-       memcpy(&in, props->node_desc, 64);
+       memcpy(&in, props->node_desc, IB_DEVICE_NODE_DESC_MAX);
        err = mlx5_core_access_reg(dev->mdev, &in, sizeof(in), &out,
                                   sizeof(out), MLX5_REG_NODE_DESC, 0, 1);
        if (err)
                return err;
 
-       memcpy(ibdev->node_desc, props->node_desc, 64);
+       memcpy(ibdev->node_desc, props->node_desc, IB_DEVICE_NODE_DESC_MAX);
 
        return err;
 }
@@ -1019,7 +1019,7 @@ static struct ib_ucontext *mlx5_ib_alloc_ucontext(struct ib_device *ibdev,
        resp.qp_tab_size = 1 << MLX5_CAP_GEN(dev->mdev, log_max_qp);
        if (mlx5_core_is_pf(dev->mdev) && MLX5_CAP_GEN(dev->mdev, bf))
                resp.bf_reg_size = 1 << MLX5_CAP_GEN(dev->mdev, log_bf_reg_size);
-       resp.cache_line_size = L1_CACHE_BYTES;
+       resp.cache_line_size = cache_line_size();
        resp.max_sq_desc_sz = MLX5_CAP_GEN(dev->mdev, max_wqe_sz_sq);
        resp.max_rq_desc_sz = MLX5_CAP_GEN(dev->mdev, max_wqe_sz_rq);
        resp.max_send_wqebb = 1 << MLX5_CAP_GEN(dev->mdev, log_max_qp_sz);
@@ -1548,6 +1548,13 @@ static int parse_flow_attr(u32 *match_c, u32 *match_v,
                                             dmac_47_16),
                                ib_spec->eth.val.dst_mac);
 
+               ether_addr_copy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, outer_headers_c,
+                                            smac_47_16),
+                               ib_spec->eth.mask.src_mac);
+               ether_addr_copy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, outer_headers_v,
+                                            smac_47_16),
+                               ib_spec->eth.val.src_mac);
+
                if (ib_spec->eth.mask.vlan_tag) {
                        MLX5_SET(fte_match_set_lyr_2_4, outer_headers_c,
                                 vlan_tag, 1);
@@ -2051,6 +2058,7 @@ static struct ib_flow *mlx5_ib_create_flow(struct ib_qp *qp,
                                           int domain)
 {
        struct mlx5_ib_dev *dev = to_mdev(qp->device);
+       struct mlx5_ib_qp *mqp = to_mqp(qp);
        struct mlx5_ib_flow_handler *handler = NULL;
        struct mlx5_flow_destination *dst = NULL;
        struct mlx5_ib_flow_prio *ft_prio_tx = NULL;
@@ -2086,7 +2094,10 @@ static struct ib_flow *mlx5_ib_create_flow(struct ib_qp *qp,
        }
 
        dst->type = MLX5_FLOW_DESTINATION_TYPE_TIR;
-       dst->tir_num = to_mqp(qp)->raw_packet_qp.rq.tirn;
+       if (mqp->flags & MLX5_IB_QP_RSS)
+               dst->tir_num = mqp->rss_qp.tirn;
+       else
+               dst->tir_num = mqp->raw_packet_qp.rq.tirn;
 
        if (flow_attr->type == IB_FLOW_ATTR_NORMAL) {
                if (flow_attr->flags & IB_FLOW_ATTR_FLAGS_DONT_TRAP)  {
@@ -2924,6 +2935,7 @@ static void *mlx5_ib_add(struct mlx5_core_dev *mdev)
        struct mlx5_ib_dev *dev;
        enum rdma_link_layer ll;
        int port_type_cap;
+       const char *name;
        int err;
        int i;
 
@@ -2956,7 +2968,12 @@ static void *mlx5_ib_add(struct mlx5_core_dev *mdev)
 
        MLX5_INIT_DOORBELL_LOCK(&dev->uar_lock);
 
-       strlcpy(dev->ib_dev.name, "mlx5_%d", IB_DEVICE_NAME_MAX);
+       if (!mlx5_lag_is_active(mdev))
+               name = "mlx5_%d";
+       else
+               name = "mlx5_bond_%d";
+
+       strlcpy(dev->ib_dev.name, name, IB_DEVICE_NAME_MAX);
        dev->ib_dev.owner               = THIS_MODULE;
        dev->ib_dev.node_type           = RDMA_NODE_IB_CA;
        dev->ib_dev.local_dma_lkey      = 0 /* not supported for now */;