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authorAlexei Starovoitov <ast@kernel.org>2024-10-24 18:45:59 -0700
committerAlexei Starovoitov <ast@kernel.org>2024-10-24 18:47:28 -0700
commitbfa7b5c98be4bdcf8aaa4e5ca0b91359ea28c05c (patch)
tree751b70005cb6641c42e90191f35dac731459a6ec /drivers/net/ethernet/mellanox/mlx5/core/cmd.c
parentMerge branch 'share-user-memory-to-bpf-program-through-task-storage-map' (diff)
parentMerge tag 'bpf-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf (diff)
downloadlinux-bfa7b5c98be4bdcf8aaa4e5ca0b91359ea28c05c.tar.gz
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Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf
Cross-merge bpf fixes after downstream PR. No conflicts. Adjacent changes in: include/linux/bpf.h include/uapi/linux/bpf.h kernel/bpf/btf.c kernel/bpf/helpers.c kernel/bpf/syscall.c kernel/bpf/verifier.c kernel/trace/bpf_trace.c mm/slab_common.c tools/include/uapi/linux/bpf.h tools/testing/selftests/bpf/Makefile Link: https://lore.kernel.org/all/20241024215724.60017-1-daniel@iogearbox.net/ Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/cmd.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/cmd.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
index a64d96effb9e..6bd8a18e3af3 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
@@ -1765,6 +1765,10 @@ static void mlx5_cmd_comp_handler(struct mlx5_core_dev *dev, u64 vec, bool force
}
}
+#define MLX5_MAX_MANAGE_PAGES_CMD_ENT 1
+#define MLX5_CMD_MASK ((1UL << (cmd->vars.max_reg_cmds + \
+ MLX5_MAX_MANAGE_PAGES_CMD_ENT)) - 1)
+
static void mlx5_cmd_trigger_completions(struct mlx5_core_dev *dev)
{
struct mlx5_cmd *cmd = &dev->cmd;
@@ -1776,7 +1780,7 @@ static void mlx5_cmd_trigger_completions(struct mlx5_core_dev *dev)
/* wait for pending handlers to complete */
mlx5_eq_synchronize_cmd_irq(dev);
spin_lock_irqsave(&dev->cmd.alloc_lock, flags);
- vector = ~dev->cmd.vars.bitmask & ((1ul << (1 << dev->cmd.vars.log_sz)) - 1);
+ vector = ~dev->cmd.vars.bitmask & MLX5_CMD_MASK;
if (!vector)
goto no_trig;
@@ -2361,7 +2365,7 @@ int mlx5_cmd_enable(struct mlx5_core_dev *dev)
cmd->state = MLX5_CMDIF_STATE_DOWN;
cmd->vars.max_reg_cmds = (1 << cmd->vars.log_sz) - 1;
- cmd->vars.bitmask = (1UL << cmd->vars.max_reg_cmds) - 1;
+ cmd->vars.bitmask = MLX5_CMD_MASK;
sema_init(&cmd->vars.sem, cmd->vars.max_reg_cmds);
sema_init(&cmd->vars.pages_sem, 1);