From: Edward Srouji <edwards@nvidia.com>
To: Jason Gunthorpe <jgg@ziepe.ca>, Leon Romanovsky <leon@kernel.org>,
"Saeed Mahameed" <saeedm@nvidia.com>,
Tariq Toukan <tariqt@nvidia.com>, Mark Bloch <mbloch@nvidia.com>,
Andrew Lunn <andrew+netdev@lunn.ch>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>
Cc: <linux-kernel@vger.kernel.org>, <linux-rdma@vger.kernel.org>,
<netdev@vger.kernel.org>,
Michael Guralnik <michaelgur@nvidia.com>,
"Edward Srouji" <edwards@nvidia.com>,
Yishai Hadas <yishaih@nvidia.com>
Subject: [PATCH rdma-next v3 07/11] net/mlx5: Drop MR cache related code
Date: Mon, 2 Feb 2026 17:59:59 +0200 [thread overview]
Message-ID: <20260202-frmr_pools-v3-7-b8405ed9deba@nvidia.com> (raw)
In-Reply-To: <20260202-frmr_pools-v3-0-b8405ed9deba@nvidia.com>
From: Michael Guralnik <michaelgur@nvidia.com>
Following mlx5_ib move to using FRMR pools, drop all unused code of MR
cache.
Signed-off-by: Michael Guralnik <michaelgur@nvidia.com>
Reviewed-by: Yishai Hadas <yishaih@nvidia.com>
Signed-off-by: Edward Srouji <edwards@nvidia.com>
---
drivers/net/ethernet/mellanox/mlx5/core/main.c | 67 +-------------------------
include/linux/mlx5/driver.h | 11 -----
2 files changed, 1 insertion(+), 77 deletions(-)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index df93625c9dfa..cb2a58c789e9 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -110,74 +110,9 @@ static struct mlx5_profile profile[] = {
},
[2] = {
- .mask = MLX5_PROF_MASK_QP_SIZE |
- MLX5_PROF_MASK_MR_CACHE,
+ .mask = MLX5_PROF_MASK_QP_SIZE,
.log_max_qp = LOG_MAX_SUPPORTED_QPS,
.num_cmd_caches = MLX5_NUM_COMMAND_CACHES,
- .mr_cache[0] = {
- .size = 500,
- .limit = 250
- },
- .mr_cache[1] = {
- .size = 500,
- .limit = 250
- },
- .mr_cache[2] = {
- .size = 500,
- .limit = 250
- },
- .mr_cache[3] = {
- .size = 500,
- .limit = 250
- },
- .mr_cache[4] = {
- .size = 500,
- .limit = 250
- },
- .mr_cache[5] = {
- .size = 500,
- .limit = 250
- },
- .mr_cache[6] = {
- .size = 500,
- .limit = 250
- },
- .mr_cache[7] = {
- .size = 500,
- .limit = 250
- },
- .mr_cache[8] = {
- .size = 500,
- .limit = 250
- },
- .mr_cache[9] = {
- .size = 500,
- .limit = 250
- },
- .mr_cache[10] = {
- .size = 500,
- .limit = 250
- },
- .mr_cache[11] = {
- .size = 500,
- .limit = 250
- },
- .mr_cache[12] = {
- .size = 64,
- .limit = 32
- },
- .mr_cache[13] = {
- .size = 32,
- .limit = 16
- },
- .mr_cache[14] = {
- .size = 16,
- .limit = 8
- },
- .mr_cache[15] = {
- .size = 8,
- .limit = 4
- },
},
[3] = {
.mask = MLX5_PROF_MASK_QP_SIZE,
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
index 5405ca1038f9..975cd8705a58 100644
--- a/include/linux/mlx5/driver.h
+++ b/include/linux/mlx5/driver.h
@@ -699,23 +699,12 @@ struct mlx5_st;
enum {
MLX5_PROF_MASK_QP_SIZE = (u64)1 << 0,
- MLX5_PROF_MASK_MR_CACHE = (u64)1 << 1,
-};
-
-enum {
- MKEY_CACHE_LAST_STD_ENTRY = 20,
- MLX5_IMR_KSM_CACHE_ENTRY,
- MAX_MKEY_CACHE_ENTRIES
};
struct mlx5_profile {
u64 mask;
u8 log_max_qp;
u8 num_cmd_caches;
- struct {
- int size;
- int limit;
- } mr_cache[MAX_MKEY_CACHE_ENTRIES];
};
struct mlx5_hca_cap {
--
2.47.1
next prev parent reply other threads:[~2026-02-02 16:01 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-02 15:59 [PATCH rdma-next v3 00/11] RDMA/core: Introduce FRMR pools infrastructure Edward Srouji
2026-02-02 15:59 ` [PATCH rdma-next v3 01/11] RDMA/mlx5: Move device async_ctx initialization Edward Srouji
2026-02-02 15:59 ` [PATCH rdma-next v3 02/11] IB/core: Introduce FRMR pools Edward Srouji
2026-02-02 15:59 ` [PATCH rdma-next v3 03/11] RDMA/core: Add aging to " Edward Srouji
2026-02-02 15:59 ` [PATCH rdma-next v3 04/11] RDMA/core: Add FRMR pools statistics Edward Srouji
2026-02-02 15:59 ` [PATCH rdma-next v3 05/11] RDMA/core: Add pinned handles to FRMR pools Edward Srouji
2026-02-02 15:59 ` [PATCH rdma-next v3 06/11] RDMA/mlx5: Switch from MR cache " Edward Srouji
2026-02-02 15:59 ` Edward Srouji [this message]
2026-02-02 16:00 ` [PATCH rdma-next v3 08/11] RDMA/nldev: Add command to get " Edward Srouji
2026-02-02 16:00 ` [PATCH rdma-next v3 09/11] RDMA/core: Add netlink command to modify FRMR aging Edward Srouji
2026-02-02 16:00 ` [PATCH rdma-next v3 10/11] RDMA/nldev: Add command to set pinned FRMR handles Edward Srouji
2026-02-02 16:00 ` [PATCH rdma-next v3 11/11] RDMA/nldev: Expose kernel-internal FRMR pools in netlink Edward Srouji
2026-02-25 11:47 ` [PATCH rdma-next v3 00/11] RDMA/core: Introduce FRMR pools infrastructure Leon Romanovsky
2026-02-26 13:32 ` Edward Srouji
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