Author: hselasky
Date: Wed Oct 2 09:27:08 2019
New Revision: 352964
URL: https://svnweb.freebsd.org/changeset/base/352964
Log:
Export channel IRQ number as part of the "hw_ctx_debug" sysctl(8) in
mlx5en(4).
MFC after: 3 days
Sponsored by: Mellanox Technologies
Modified:
head/sys/dev/mlx5/mlx5_en/mlx5_en_ethtool.c
Modified: head/sys/dev/mlx5/mlx5_en/mlx5_en_ethtool.c
==============================================================================
--- head/sys/dev/mlx5/mlx5_en/mlx5_en_ethtool.c Wed Oct 2 09:23:33 2019
(r352963)
+++ head/sys/dev/mlx5/mlx5_en/mlx5_en_ethtool.c Wed Oct 2 09:27:08 2019
(r352964)
@@ -1,5 +1,5 @@
/*-
- * Copyright (c) 2015 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2015-2019 Mellanox Technologies. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@@ -1031,30 +1031,49 @@ mlx5e_ethtool_debug_channel_info(SYSCTL_HANDLER_ARGS)
struct mlx5e_sq *sq;
struct mlx5e_rq *rq;
int error, i, tc;
+ bool opened;
priv = arg1;
error = sysctl_wire_old_buffer(req, 0);
if (error != 0)
return (error);
- if (sbuf_new_for_sysctl(&sb, NULL, 128, req) == NULL)
+ if (sbuf_new_for_sysctl(&sb, NULL, 1024, req) == NULL)
return (ENOMEM);
sbuf_clear_flags(&sb, SBUF_INCLUDENUL);
PRIV_LOCK(priv);
- if (test_bit(MLX5E_STATE_OPENED, &priv->state) == 0)
- goto out;
- for (i = 0; i < priv->params.num_channels; i++) {
- c = &priv->channel[i];
- rq = &c->rq;
- sbuf_printf(&sb, "channel %d rq %d cq %d\n",
- c->ix, rq->rqn, rq->cq.mcq.cqn);
- for (tc = 0; tc < c->num_tc; tc++) {
- sq = &c->sq[tc];
- sbuf_printf(&sb, "channel %d tc %d sq %d cq %d\n",
- c->ix, tc, sq->sqn, sq->cq.mcq.cqn);
+ opened = test_bit(MLX5E_STATE_OPENED, &priv->state);
+
+ sbuf_printf(&sb, "pages irq %d\n",
+ priv->mdev->priv.msix_arr[MLX5_EQ_VEC_PAGES].vector);
+ sbuf_printf(&sb, "command irq %d\n",
+ priv->mdev->priv.msix_arr[MLX5_EQ_VEC_CMD].vector);
+ sbuf_printf(&sb, "async irq %d\n",
+ priv->mdev->priv.msix_arr[MLX5_EQ_VEC_ASYNC].vector);
+
+ for (i = 0; i != priv->params.num_channels; i++) {
+ int eqn_not_used = -1;
+ int irqn = MLX5_EQ_VEC_COMP_BASE;
+
+ if (mlx5_vector2eqn(priv->mdev, i, &eqn_not_used, &irqn) != 0)
+ continue;
+
+ c = opened ? &priv->channel[i] : NULL;
+ rq = opened ? &c->rq : NULL;
+ sbuf_printf(&sb, "channel %d rq %d cq %d irq %d\n", i,
+ opened ? rq->rqn : -1,
+ opened ? rq->cq.mcq.cqn : -1,
+ priv->mdev->priv.msix_arr[irqn].vector);
+
+ for (tc = 0; tc != priv->num_tc; tc++) {
+ sq = opened ? &c->sq[tc] : NULL;
+ sbuf_printf(&sb, "channel %d tc %d sq %d cq %d irq
%d\n",
+ i, tc,
+ opened ? sq->sqn : -1,
+ opened ? sq->cq.mcq.cqn : -1,
+ priv->mdev->priv.msix_arr[irqn].vector);
}
}
-out:
PRIV_UNLOCK(priv);
error = sbuf_finish(&sb);
sbuf_delete(&sb);
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