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| author | hselasky <hselasky@FreeBSD.org> | 2016-09-23 08:23:11 +0000 |
|---|---|---|
| committer | hselasky <hselasky@FreeBSD.org> | 2016-09-23 08:23:11 +0000 |
| commit | b92c3f857abcfb96bc4c61370fb00ceaf7cc9cb5 (patch) | |
| tree | 34fd5e9341a03dfd63b6a304b6391a1bc6aa400f /sys/dev/mlx5 | |
| parent | 426c3c35d18f5187c8227d496929b4b4bfecd73c (diff) | |
| download | FreeBSD-src-b92c3f857abcfb96bc4c61370fb00ceaf7cc9cb5.zip FreeBSD-src-b92c3f857abcfb96bc4c61370fb00ceaf7cc9cb5.tar.gz | |
MFC r305872:
mlx5en: Properly declare doorbell lock for 32-bit CPUs.
Sponsored by: Mellanox Technologies
Diffstat (limited to 'sys/dev/mlx5')
| -rw-r--r-- | sys/dev/mlx5/mlx5_en/en.h | 4 | ||||
| -rw-r--r-- | sys/dev/mlx5/mlx5_en/mlx5_en_main.c | 1 |
2 files changed, 4 insertions, 1 deletions
diff --git a/sys/dev/mlx5/mlx5_en/en.h b/sys/dev/mlx5/mlx5_en/en.h index 984542e..ad23164 100644 --- a/sys/dev/mlx5/mlx5_en/en.h +++ b/sys/dev/mlx5/mlx5_en/en.h @@ -662,6 +662,7 @@ struct mlx5e_priv { struct work_struct update_stats_work; struct work_struct update_carrier_work; struct work_struct set_rx_mode_work; + MLX5_DECLARE_DOORBELL_LOCK(doorbell_lock) struct mlx5_core_dev *mdev; struct ifnet *ifp; @@ -784,7 +785,8 @@ mlx5e_tx_notify_hw(struct mlx5e_sq *sq, u32 *wqe, int bf_sz) wmb(); } else { - mlx5_write64(wqe, sq->uar.map + ofst, NULL); + mlx5_write64(wqe, sq->uar.map + ofst, + MLX5_GET_DOORBELL_LOCK(&sq->priv->doorbell_lock)); } sq->bf_offset ^= sq->bf_buf_size; diff --git a/sys/dev/mlx5/mlx5_en/mlx5_en_main.c b/sys/dev/mlx5/mlx5_en/mlx5_en_main.c index 0bbe16b..8b0e368 100644 --- a/sys/dev/mlx5/mlx5_en/mlx5_en_main.c +++ b/sys/dev/mlx5/mlx5_en/mlx5_en_main.c @@ -2753,6 +2753,7 @@ mlx5e_priv_mtx_init(struct mlx5e_priv *priv) mtx_init(&priv->async_events_mtx, "mlx5async", MTX_NETWORK_LOCK, MTX_DEF); sx_init(&priv->state_lock, "mlx5state"); callout_init_mtx(&priv->watchdog, &priv->async_events_mtx, 0); + MLX5_INIT_DOORBELL_LOCK(&priv->doorbell_lock); } static void |
