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From: Saeed Mahameed <saeedm@mellanox.com>
To: "David S. Miller" <davem@davemloft.net>
Cc: netdev@vger.kernel.org, Gavi Teitz <gavi@mellanox.com>,
	Saeed Mahameed <saeedm@mellanox.com>
Subject: [net-next 07/13] net/mlx5e: Expose function for building RSS params
Date: Mon,  1 Oct 2018 11:56:55 -0700	[thread overview]
Message-ID: <20181001185701.2944-8-saeedm@mellanox.com> (raw)
In-Reply-To: <20181001185701.2944-1-saeedm@mellanox.com>

From: Gavi Teitz <gavi@mellanox.com>

Towards enabling RSS for the vport representors, extract the
procedure for building a device's RSS params, and expose the
function.

Signed-off-by: Gavi Teitz <gavi@mellanox.com>
Reviewed-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/en.h      |  1 +
 drivers/net/ethernet/mellanox/mlx5/core/en_main.c | 13 +++++++++----
 2 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h
index 275af3bd63b3..98390a5b106a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h
@@ -968,6 +968,7 @@ void mlx5e_build_nic_params(struct mlx5_core_dev *mdev,
 			    u16 max_channels, u16 mtu);
 void mlx5e_build_rq_params(struct mlx5_core_dev *mdev,
 			   struct mlx5e_params *params);
+void mlx5e_build_rss_params(struct mlx5e_params *params);
 u8 mlx5e_params_calculate_tx_min_inline(struct mlx5_core_dev *mdev);
 void mlx5e_rx_dim_work(struct work_struct *work);
 void mlx5e_tx_dim_work(struct work_struct *work);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 114f6226b17d..6086f874c7bf 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -4497,6 +4497,14 @@ void mlx5e_build_rq_params(struct mlx5_core_dev *mdev,
 	mlx5e_init_rq_type_params(mdev, params);
 }
 
+void mlx5e_build_rss_params(struct mlx5e_params *params)
+{
+	params->rss_hfunc = ETH_RSS_HASH_XOR;
+	netdev_rss_key_fill(params->toeplitz_hash_key, sizeof(params->toeplitz_hash_key));
+	mlx5e_build_default_indir_rqt(params->indirection_rqt,
+				      MLX5E_INDIR_RQT_SIZE, params->num_channels);
+}
+
 void mlx5e_build_nic_params(struct mlx5_core_dev *mdev,
 			    struct mlx5e_params *params,
 			    u16 max_channels, u16 mtu)
@@ -4545,10 +4553,7 @@ void mlx5e_build_nic_params(struct mlx5_core_dev *mdev,
 	params->tx_min_inline_mode = mlx5e_params_calculate_tx_min_inline(mdev);
 
 	/* RSS */
-	params->rss_hfunc = ETH_RSS_HASH_XOR;
-	netdev_rss_key_fill(params->toeplitz_hash_key, sizeof(params->toeplitz_hash_key));
-	mlx5e_build_default_indir_rqt(params->indirection_rqt,
-				      MLX5E_INDIR_RQT_SIZE, max_channels);
+	mlx5e_build_rss_params(params);
 }
 
 static void mlx5e_build_nic_netdev_priv(struct mlx5_core_dev *mdev,
-- 
2.17.1

  parent reply	other threads:[~2018-10-02  1:55 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-10-01 18:56 [pull request][net-next 00/13] Mellanox, mlx5e updates 2018-10-01 Saeed Mahameed
2018-10-01 18:56 ` [net-next 01/13] net/mlx5e: Ethtool steering, Support masks for l3/l4 filters Saeed Mahameed
2018-10-01 18:56 ` [net-next 02/13] net/mlx5e: Change VF representors' RQ type Saeed Mahameed
2018-10-01 18:56 ` [net-next 03/13] net/mlx5e: Enable stateless offloads for VF representor netdevs Saeed Mahameed
2018-10-01 18:56 ` [net-next 04/13] net/mlx5e: Extract creation of rep's default flow rule Saeed Mahameed
2018-10-01 18:56 ` [net-next 05/13] net/mlx5: E-Switch, Provide flow dest when creating vport rx rule Saeed Mahameed
2018-10-01 18:56 ` [net-next 06/13] net/mlx5e: Provide explicit directive if to create inner indirect tirs Saeed Mahameed
2018-10-01 18:56 ` Saeed Mahameed [this message]
2018-10-01 18:56 ` [net-next 08/13] net/mlx5e: Expose ethtool rss key size / indirection table functions Saeed Mahameed
2018-10-01 18:56 ` [net-next 09/13] net/mlx5e: Enable multi-queue and RSS for VF representors Saeed Mahameed
2018-10-01 18:56 ` [net-next 10/13] net/mlx5e: Add ethtool control of ring params to " Saeed Mahameed
2018-10-01 18:56 ` [net-next 11/13] net/mlx5e: Enable reporting checksum unnecessary also for L3 packets Saeed Mahameed
2018-10-01 18:57 ` [net-next 12/13] net/mlx5e: Allow reporting of checksum unnecessary Saeed Mahameed
2018-10-01 18:57 ` [net-next 13/13] net/mlx5: Cache the system image guid Saeed Mahameed
2018-10-01 22:49 ` [pull request][net-next 00/13] Mellanox, mlx5e updates 2018-10-01 David Miller

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