All of lore.kernel.org
 help / color / mirror / Atom feed
From: Sagi Grimberg <sagi@grimberg.me>
To: linux-rdma@vger.kernel.org, linux-nvme@lists.infradead.org,
	linux-block@vger.kernel.org
Cc: netdev@vger.kernel.org, Saeed Mahameed <saeedm@mellanox.com>,
	Or Gerlitz <ogerlitz@mellanox.com>,
	Christoph Hellwig <hch@lst.de>
Subject: [PATCH rfc 4/6] mlx5: support ->get_vector_affinity
Date: Sun,  2 Apr 2017 16:41:30 +0300	[thread overview]
Message-ID: <1491140492-25703-5-git-send-email-sagi@grimberg.me> (raw)
In-Reply-To: <1491140492-25703-1-git-send-email-sagi@grimberg.me>

Simply refer to the generic affinity mask helper.

Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
---
 drivers/infiniband/hw/mlx5/main.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index 4dc0a8785fe0..b12bc2294895 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -3319,6 +3319,15 @@ static int mlx5_ib_get_hw_stats(struct ib_device *ibdev,
 	return port->q_cnts.num_counters;
 }
 
+const struct cpumask *mlx5_ib_get_vector_affinity(struct ib_device *ibdev,
+		int comp_vector)
+{
+	struct mlx5_ib_dev *dev = to_mdev(ibdev);
+
+	return pci_irq_get_affinity(dev->mdev->pdev,
+			MLX5_EQ_VEC_COMP_BASE + comp_vector);
+}
+
 static void *mlx5_ib_add(struct mlx5_core_dev *mdev)
 {
 	struct mlx5_ib_dev *dev;
@@ -3449,6 +3458,7 @@ static void *mlx5_ib_add(struct mlx5_core_dev *mdev)
 	dev->ib_dev.check_mr_status	= mlx5_ib_check_mr_status;
 	dev->ib_dev.get_port_immutable  = mlx5_port_immutable;
 	dev->ib_dev.get_dev_fw_str      = get_dev_fw_str;
+	dev->ib_dev.get_vector_affinity	= mlx5_ib_get_vector_affinity;
 	if (mlx5_core_is_pf(mdev)) {
 		dev->ib_dev.get_vf_config	= mlx5_ib_get_vf_config;
 		dev->ib_dev.set_vf_link_state	= mlx5_ib_set_vf_link_state;
-- 
2.7.4

WARNING: multiple messages have this Message-ID (diff)
From: sagi@grimberg.me (Sagi Grimberg)
Subject: [PATCH rfc 4/6] mlx5: support ->get_vector_affinity
Date: Sun,  2 Apr 2017 16:41:30 +0300	[thread overview]
Message-ID: <1491140492-25703-5-git-send-email-sagi@grimberg.me> (raw)
In-Reply-To: <1491140492-25703-1-git-send-email-sagi@grimberg.me>

Simply refer to the generic affinity mask helper.

Signed-off-by: Sagi Grimberg <sagi at grimberg.me>
---
 drivers/infiniband/hw/mlx5/main.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index 4dc0a8785fe0..b12bc2294895 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -3319,6 +3319,15 @@ static int mlx5_ib_get_hw_stats(struct ib_device *ibdev,
 	return port->q_cnts.num_counters;
 }
 
+const struct cpumask *mlx5_ib_get_vector_affinity(struct ib_device *ibdev,
+		int comp_vector)
+{
+	struct mlx5_ib_dev *dev = to_mdev(ibdev);
+
+	return pci_irq_get_affinity(dev->mdev->pdev,
+			MLX5_EQ_VEC_COMP_BASE + comp_vector);
+}
+
 static void *mlx5_ib_add(struct mlx5_core_dev *mdev)
 {
 	struct mlx5_ib_dev *dev;
@@ -3449,6 +3458,7 @@ static void *mlx5_ib_add(struct mlx5_core_dev *mdev)
 	dev->ib_dev.check_mr_status	= mlx5_ib_check_mr_status;
 	dev->ib_dev.get_port_immutable  = mlx5_port_immutable;
 	dev->ib_dev.get_dev_fw_str      = get_dev_fw_str;
+	dev->ib_dev.get_vector_affinity	= mlx5_ib_get_vector_affinity;
 	if (mlx5_core_is_pf(mdev)) {
 		dev->ib_dev.get_vf_config	= mlx5_ib_get_vf_config;
 		dev->ib_dev.set_vf_link_state	= mlx5_ib_set_vf_link_state;
-- 
2.7.4

  parent reply	other threads:[~2017-04-02 13:42 UTC|newest]

Thread overview: 52+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-04-02 13:41 [PATCH rfc 0/6] Automatic affinity settings for nvme over rdma Sagi Grimberg
2017-04-02 13:41 ` Sagi Grimberg
2017-04-02 13:41 ` [PATCH rfc 1/6] mlx5: convert to generic pci_alloc_irq_vectors Sagi Grimberg
2017-04-02 13:41   ` Sagi Grimberg
2017-04-04  6:27   ` Christoph Hellwig
2017-04-04  6:27     ` Christoph Hellwig
2017-04-02 13:41 ` [PATCH rfc 2/6] mlx5: move affinity hints assignments to generic code Sagi Grimberg
2017-04-02 13:41   ` Sagi Grimberg
2017-04-04  6:32   ` Christoph Hellwig
2017-04-04  6:32     ` Christoph Hellwig
2017-04-06  8:29     ` Sagi Grimberg
2017-04-06  8:29       ` Sagi Grimberg
2017-04-02 13:41 ` [PATCH rfc 3/6] RDMA/core: expose affinity mappings per completion vector Sagi Grimberg
2017-04-02 13:41   ` Sagi Grimberg
2017-04-04  6:32   ` Christoph Hellwig
2017-04-04  6:32     ` Christoph Hellwig
2017-04-02 13:41 ` Sagi Grimberg [this message]
2017-04-02 13:41   ` [PATCH rfc 4/6] mlx5: support ->get_vector_affinity Sagi Grimberg
2017-04-04  6:33   ` Christoph Hellwig
2017-04-04  6:33     ` Christoph Hellwig
2017-04-02 13:41 ` [PATCH rfc 5/6] block: Add rdma affinity based queue mapping helper Sagi Grimberg
2017-04-02 13:41   ` Sagi Grimberg
2017-04-04  6:33   ` Christoph Hellwig
2017-04-04  6:33     ` Christoph Hellwig
2017-04-04  7:46   ` Max Gurtovoy
2017-04-04  7:46     ` Max Gurtovoy
2017-04-04  7:46     ` Max Gurtovoy
2017-04-04  7:46     ` Max Gurtovoy
2017-04-04 13:09     ` Christoph Hellwig
2017-04-04 13:09       ` Christoph Hellwig
2017-04-06  9:23     ` Sagi Grimberg
2017-04-06  9:23       ` Sagi Grimberg
2017-04-06  9:23       ` Sagi Grimberg
2017-04-05 14:17   ` Jens Axboe
2017-04-05 14:17     ` Jens Axboe
2017-04-02 13:41 ` [PATCH rfc 6/6] nvme-rdma: use intelligent affinity based queue mappings Sagi Grimberg
2017-04-02 13:41   ` Sagi Grimberg
2017-04-04  6:34   ` Christoph Hellwig
2017-04-04  6:34     ` Christoph Hellwig
2017-04-06  8:30     ` Sagi Grimberg
2017-04-06  8:30       ` Sagi Grimberg
2017-04-04  7:51 ` [PATCH rfc 0/6] Automatic affinity settings for nvme over rdma Max Gurtovoy
2017-04-04  7:51   ` Max Gurtovoy
2017-04-04  7:51   ` Max Gurtovoy
2017-04-04  7:51   ` Max Gurtovoy
2017-04-06  8:34   ` Sagi Grimberg
2017-04-06  8:34     ` Sagi Grimberg
2017-04-06  8:34     ` Sagi Grimberg
2017-04-10 18:05 ` Steve Wise
2017-04-10 18:05   ` Steve Wise
2017-04-12  6:34   ` Christoph Hellwig
2017-04-12  6:34     ` Christoph Hellwig

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1491140492-25703-5-git-send-email-sagi@grimberg.me \
    --to=sagi@grimberg.me \
    --cc=hch@lst.de \
    --cc=linux-block@vger.kernel.org \
    --cc=linux-nvme@lists.infradead.org \
    --cc=linux-rdma@vger.kernel.org \
    --cc=netdev@vger.kernel.org \
    --cc=ogerlitz@mellanox.com \
    --cc=saeedm@mellanox.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.