*/
#include <net/tc_act/tc_gact.h>
+#include <linux/crash_dump.h>
#include <net/pkt_cls.h>
#include <linux/mlx5/fs.h>
#include <net/vxlan.h>
priv->params.rq_wq_type = rq_type;
switch (priv->params.rq_wq_type) {
case MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ:
- priv->params.log_rq_size = MLX5E_PARAMS_DEFAULT_LOG_RQ_SIZE_MPW;
+ priv->params.log_rq_size = is_kdump_kernel() ?
+ MLX5E_PARAMS_MINIMUM_LOG_RQ_SIZE_MPW :
+ MLX5E_PARAMS_DEFAULT_LOG_RQ_SIZE_MPW;
priv->params.mpwqe_log_stride_sz =
MLX5E_GET_PFLAG(priv, MLX5E_PFLAG_RX_CQE_COMPRESS) ?
- MLX5_MPWRQ_LOG_STRIDE_SIZE_CQE_COMPRESS :
- MLX5_MPWRQ_LOG_STRIDE_SIZE;
+ MLX5_MPWRQ_CQE_CMPRS_LOG_STRIDE_SZ(priv->mdev) :
+ MLX5_MPWRQ_DEF_LOG_STRIDE_SZ(priv->mdev);
priv->params.mpwqe_log_num_strides = MLX5_MPWRQ_LOG_WQE_SZ -
priv->params.mpwqe_log_stride_sz;
break;
default: /* MLX5_WQ_TYPE_LINKED_LIST */
- priv->params.log_rq_size = MLX5E_PARAMS_DEFAULT_LOG_RQ_SIZE;
+ priv->params.log_rq_size = is_kdump_kernel() ?
+ MLX5E_PARAMS_MINIMUM_LOG_RQ_SIZE :
+ MLX5E_PARAMS_DEFAULT_LOG_RQ_SIZE;
}
priv->params.min_rx_wqes = mlx5_min_rx_wqes(priv->params.rq_wq_type,
BIT(priv->params.log_rq_size));
return err;
}
+static inline int mlx5e_get_max_num_channels(struct mlx5_core_dev *mdev)
+{
+ return is_kdump_kernel() ?
+ MLX5E_MIN_NUM_CHANNELS :
+ min_t(int, mdev->priv.eq_table.num_comp_vectors,
+ MLX5E_MAX_NUM_CHANNELS);
+}
+
static int mlx5e_open_channel(struct mlx5e_priv *priv, int ix,
struct mlx5e_channel_param *cparam,
struct mlx5e_channel **cp)
MLX5_SET(tirc, tirc, lro_timeout_period_usecs, priv->params.lro_timeout);
}
-void mlx5e_build_tir_ctx_hash(void *tirc, struct mlx5e_priv *priv)
+void mlx5e_build_indir_tir_ctx_hash(struct mlx5e_priv *priv, void *tirc,
+ enum mlx5e_traffic_types tt)
{
+ void *hfso = MLX5_ADDR_OF(tirc, tirc, rx_hash_field_selector_outer);
+
+#define MLX5_HASH_IP (MLX5_HASH_FIELD_SEL_SRC_IP |\
+ MLX5_HASH_FIELD_SEL_DST_IP)
+
+#define MLX5_HASH_IP_L4PORTS (MLX5_HASH_FIELD_SEL_SRC_IP |\
+ MLX5_HASH_FIELD_SEL_DST_IP |\
+ MLX5_HASH_FIELD_SEL_L4_SPORT |\
+ MLX5_HASH_FIELD_SEL_L4_DPORT)
+
+#define MLX5_HASH_IP_IPSEC_SPI (MLX5_HASH_FIELD_SEL_SRC_IP |\
+ MLX5_HASH_FIELD_SEL_DST_IP |\
+ MLX5_HASH_FIELD_SEL_IPSEC_SPI)
+
MLX5_SET(tirc, tirc, rx_hash_fn,
mlx5e_rx_hash_fn(priv->params.rss_hfunc));
if (priv->params.rss_hfunc == ETH_RSS_HASH_TOP) {
MLX5_SET(tirc, tirc, rx_hash_symmetric, 1);
memcpy(rss_key, priv->params.toeplitz_hash_key, len);
}
+
+ switch (tt) {
+ case MLX5E_TT_IPV4_TCP:
+ MLX5_SET(rx_hash_field_select, hfso, l3_prot_type,
+ MLX5_L3_PROT_TYPE_IPV4);
+ MLX5_SET(rx_hash_field_select, hfso, l4_prot_type,
+ MLX5_L4_PROT_TYPE_TCP);
+ MLX5_SET(rx_hash_field_select, hfso, selected_fields,
+ MLX5_HASH_IP_L4PORTS);
+ break;
+
+ case MLX5E_TT_IPV6_TCP:
+ MLX5_SET(rx_hash_field_select, hfso, l3_prot_type,
+ MLX5_L3_PROT_TYPE_IPV6);
+ MLX5_SET(rx_hash_field_select, hfso, l4_prot_type,
+ MLX5_L4_PROT_TYPE_TCP);
+ MLX5_SET(rx_hash_field_select, hfso, selected_fields,
+ MLX5_HASH_IP_L4PORTS);
+ break;
+
+ case MLX5E_TT_IPV4_UDP:
+ MLX5_SET(rx_hash_field_select, hfso, l3_prot_type,
+ MLX5_L3_PROT_TYPE_IPV4);
+ MLX5_SET(rx_hash_field_select, hfso, l4_prot_type,
+ MLX5_L4_PROT_TYPE_UDP);
+ MLX5_SET(rx_hash_field_select, hfso, selected_fields,
+ MLX5_HASH_IP_L4PORTS);
+ break;
+
+ case MLX5E_TT_IPV6_UDP:
+ MLX5_SET(rx_hash_field_select, hfso, l3_prot_type,
+ MLX5_L3_PROT_TYPE_IPV6);
+ MLX5_SET(rx_hash_field_select, hfso, l4_prot_type,
+ MLX5_L4_PROT_TYPE_UDP);
+ MLX5_SET(rx_hash_field_select, hfso, selected_fields,
+ MLX5_HASH_IP_L4PORTS);
+ break;
+
+ case MLX5E_TT_IPV4_IPSEC_AH:
+ MLX5_SET(rx_hash_field_select, hfso, l3_prot_type,
+ MLX5_L3_PROT_TYPE_IPV4);
+ MLX5_SET(rx_hash_field_select, hfso, selected_fields,
+ MLX5_HASH_IP_IPSEC_SPI);
+ break;
+
+ case MLX5E_TT_IPV6_IPSEC_AH:
+ MLX5_SET(rx_hash_field_select, hfso, l3_prot_type,
+ MLX5_L3_PROT_TYPE_IPV6);
+ MLX5_SET(rx_hash_field_select, hfso, selected_fields,
+ MLX5_HASH_IP_IPSEC_SPI);
+ break;
+
+ case MLX5E_TT_IPV4_IPSEC_ESP:
+ MLX5_SET(rx_hash_field_select, hfso, l3_prot_type,
+ MLX5_L3_PROT_TYPE_IPV4);
+ MLX5_SET(rx_hash_field_select, hfso, selected_fields,
+ MLX5_HASH_IP_IPSEC_SPI);
+ break;
+
+ case MLX5E_TT_IPV6_IPSEC_ESP:
+ MLX5_SET(rx_hash_field_select, hfso, l3_prot_type,
+ MLX5_L3_PROT_TYPE_IPV6);
+ MLX5_SET(rx_hash_field_select, hfso, selected_fields,
+ MLX5_HASH_IP_IPSEC_SPI);
+ break;
+
+ case MLX5E_TT_IPV4:
+ MLX5_SET(rx_hash_field_select, hfso, l3_prot_type,
+ MLX5_L3_PROT_TYPE_IPV4);
+ MLX5_SET(rx_hash_field_select, hfso, selected_fields,
+ MLX5_HASH_IP);
+ break;
+
+ case MLX5E_TT_IPV6:
+ MLX5_SET(rx_hash_field_select, hfso, l3_prot_type,
+ MLX5_L3_PROT_TYPE_IPV6);
+ MLX5_SET(rx_hash_field_select, hfso, selected_fields,
+ MLX5_HASH_IP);
+ break;
+ default:
+ WARN_ONCE(true, "%s: bad traffic type!\n", __func__);
+ }
}
static int mlx5e_modify_tirs_lro(struct mlx5e_priv *priv)
static void mlx5e_build_indir_tir_ctx(struct mlx5e_priv *priv, u32 *tirc,
enum mlx5e_traffic_types tt)
{
- void *hfso = MLX5_ADDR_OF(tirc, tirc, rx_hash_field_selector_outer);
-
MLX5_SET(tirc, tirc, transport_domain, priv->mdev->mlx5e_res.td.tdn);
-#define MLX5_HASH_IP (MLX5_HASH_FIELD_SEL_SRC_IP |\
- MLX5_HASH_FIELD_SEL_DST_IP)
-
-#define MLX5_HASH_IP_L4PORTS (MLX5_HASH_FIELD_SEL_SRC_IP |\
- MLX5_HASH_FIELD_SEL_DST_IP |\
- MLX5_HASH_FIELD_SEL_L4_SPORT |\
- MLX5_HASH_FIELD_SEL_L4_DPORT)
-
-#define MLX5_HASH_IP_IPSEC_SPI (MLX5_HASH_FIELD_SEL_SRC_IP |\
- MLX5_HASH_FIELD_SEL_DST_IP |\
- MLX5_HASH_FIELD_SEL_IPSEC_SPI)
-
mlx5e_build_tir_ctx_lro(tirc, priv);
MLX5_SET(tirc, tirc, disp_type, MLX5_TIRC_DISP_TYPE_INDIRECT);
MLX5_SET(tirc, tirc, indirect_table, priv->indir_rqt.rqtn);
- mlx5e_build_tir_ctx_hash(tirc, priv);
-
- switch (tt) {
- case MLX5E_TT_IPV4_TCP:
- MLX5_SET(rx_hash_field_select, hfso, l3_prot_type,
- MLX5_L3_PROT_TYPE_IPV4);
- MLX5_SET(rx_hash_field_select, hfso, l4_prot_type,
- MLX5_L4_PROT_TYPE_TCP);
- MLX5_SET(rx_hash_field_select, hfso, selected_fields,
- MLX5_HASH_IP_L4PORTS);
- break;
-
- case MLX5E_TT_IPV6_TCP:
- MLX5_SET(rx_hash_field_select, hfso, l3_prot_type,
- MLX5_L3_PROT_TYPE_IPV6);
- MLX5_SET(rx_hash_field_select, hfso, l4_prot_type,
- MLX5_L4_PROT_TYPE_TCP);
- MLX5_SET(rx_hash_field_select, hfso, selected_fields,
- MLX5_HASH_IP_L4PORTS);
- break;
-
- case MLX5E_TT_IPV4_UDP:
- MLX5_SET(rx_hash_field_select, hfso, l3_prot_type,
- MLX5_L3_PROT_TYPE_IPV4);
- MLX5_SET(rx_hash_field_select, hfso, l4_prot_type,
- MLX5_L4_PROT_TYPE_UDP);
- MLX5_SET(rx_hash_field_select, hfso, selected_fields,
- MLX5_HASH_IP_L4PORTS);
- break;
-
- case MLX5E_TT_IPV6_UDP:
- MLX5_SET(rx_hash_field_select, hfso, l3_prot_type,
- MLX5_L3_PROT_TYPE_IPV6);
- MLX5_SET(rx_hash_field_select, hfso, l4_prot_type,
- MLX5_L4_PROT_TYPE_UDP);
- MLX5_SET(rx_hash_field_select, hfso, selected_fields,
- MLX5_HASH_IP_L4PORTS);
- break;
-
- case MLX5E_TT_IPV4_IPSEC_AH:
- MLX5_SET(rx_hash_field_select, hfso, l3_prot_type,
- MLX5_L3_PROT_TYPE_IPV4);
- MLX5_SET(rx_hash_field_select, hfso, selected_fields,
- MLX5_HASH_IP_IPSEC_SPI);
- break;
-
- case MLX5E_TT_IPV6_IPSEC_AH:
- MLX5_SET(rx_hash_field_select, hfso, l3_prot_type,
- MLX5_L3_PROT_TYPE_IPV6);
- MLX5_SET(rx_hash_field_select, hfso, selected_fields,
- MLX5_HASH_IP_IPSEC_SPI);
- break;
-
- case MLX5E_TT_IPV4_IPSEC_ESP:
- MLX5_SET(rx_hash_field_select, hfso, l3_prot_type,
- MLX5_L3_PROT_TYPE_IPV4);
- MLX5_SET(rx_hash_field_select, hfso, selected_fields,
- MLX5_HASH_IP_IPSEC_SPI);
- break;
-
- case MLX5E_TT_IPV6_IPSEC_ESP:
- MLX5_SET(rx_hash_field_select, hfso, l3_prot_type,
- MLX5_L3_PROT_TYPE_IPV6);
- MLX5_SET(rx_hash_field_select, hfso, selected_fields,
- MLX5_HASH_IP_IPSEC_SPI);
- break;
-
- case MLX5E_TT_IPV4:
- MLX5_SET(rx_hash_field_select, hfso, l3_prot_type,
- MLX5_L3_PROT_TYPE_IPV4);
- MLX5_SET(rx_hash_field_select, hfso, selected_fields,
- MLX5_HASH_IP);
- break;
-
- case MLX5E_TT_IPV6:
- MLX5_SET(rx_hash_field_select, hfso, l3_prot_type,
- MLX5_L3_PROT_TYPE_IPV6);
- MLX5_SET(rx_hash_field_select, hfso, selected_fields,
- MLX5_HASH_IP);
- break;
- default:
- WARN_ONCE(true,
- "mlx5e_build_indir_tir_ctx: bad traffic type!\n");
- }
+ mlx5e_build_indir_tir_ctx_hash(priv, tirc, tt);
}
static void mlx5e_build_direct_tir_ctx(struct mlx5e_priv *priv, u32 *tirc,
static int mlx5e_check_required_hca_cap(struct mlx5_core_dev *mdev)
{
if (MLX5_CAP_GEN(mdev, port_type) != MLX5_CAP_PORT_TYPE_ETH)
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
if (!MLX5_CAP_GEN(mdev, eth_net_offloads) ||
!MLX5_CAP_GEN(mdev, nic_flow_table) ||
!MLX5_CAP_ETH(mdev, csum_cap) ||
< 3) {
mlx5_core_warn(mdev,
"Not creating net device, some required device capabilities are missing\n");
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
}
if (!MLX5_CAP_ETH(mdev, self_lb_en_modifiable))
mlx5_core_warn(mdev, "Self loop back prevention is not supported\n");
MLX5E_PARAMS_DEFAULT_RX_CQ_MODERATION_USEC_FROM_CQE;
}
-static void mlx5e_query_min_inline(struct mlx5_core_dev *mdev,
- u8 *min_inline_mode)
-{
- switch (MLX5_CAP_ETH(mdev, wqe_inline_mode)) {
- case MLX5_CAP_INLINE_MODE_L2:
- *min_inline_mode = MLX5_INLINE_MODE_L2;
- break;
- case MLX5_CAP_INLINE_MODE_VPORT_CONTEXT:
- mlx5_query_nic_vport_min_inline(mdev, 0, min_inline_mode);
- break;
- case MLX5_CAP_INLINE_MODE_NOT_REQUIRED:
- *min_inline_mode = MLX5_INLINE_MODE_NONE;
- break;
- }
-}
-
u32 mlx5e_choose_lro_timeout(struct mlx5_core_dev *mdev, u32 wanted_timeout)
{
int i;
priv->params.lro_timeout =
mlx5e_choose_lro_timeout(mdev, MLX5E_DEFAULT_LRO_TIMEOUT);
- priv->params.log_sq_size = MLX5E_PARAMS_DEFAULT_LOG_SQ_SIZE;
+ priv->params.log_sq_size = is_kdump_kernel() ?
+ MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE :
+ MLX5E_PARAMS_DEFAULT_LOG_SQ_SIZE;
/* set CQE compression */
priv->params.rx_cqe_compress_def = false;
priv->params.tx_cq_moderation.pkts =
MLX5E_PARAMS_DEFAULT_TX_CQ_MODERATION_PKTS;
priv->params.tx_max_inline = mlx5e_get_max_inline_cap(mdev);
- mlx5e_query_min_inline(mdev, &priv->params.tx_min_inline_mode);
+ mlx5_query_min_inline(mdev, &priv->params.tx_min_inline_mode);
priv->params.num_tc = 1;
priv->params.rss_hfunc = ETH_RSS_HASH_XOR;
git.samba.org / sfrench / cifs-2.6.git / blobdiff