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(parent: d133f4c) | patch
net/mlx5: create rearm queue for packet pacing
authorViacheslav Ovsiienko <viacheslavo@mellanox.com>
Thu, 16 Jul 2020 08:23:09 +0000 (08:23 +0000)
committerFerruh Yigit <ferruh.yigit@intel.com>
Tue, 21 Jul 2020 13:44:36 +0000 (15:44 +0200)
commit551c94c83efbce7e860e36963daae8f62f6e87af
tree6ccc17c82b8ec45309635926acbcd4492e46a394tree | snapshot
parentd133f4cdb706601604d0a5eef814ef2546579aa3commit | diff
net/mlx5: create rearm queue for packet pacing

The dedicated Rearm Queue is needed to fire the work requests to
the Clock Queue in realtime. The Clock Queue should never stop,
otherwise the clock synchronization might be broken and packet
send scheduling would fail. The Rearm Queue uses cross channel
SEND_EN/WAIT operations to provides the requests to the
Clock Queue in robust way.

Signed-off-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
Acked-by: Matan Azrad <matan@mellanox.com>
drivers/net/mlx5/mlx5.h diff | blob | history
drivers/net/mlx5/mlx5_defs.h diff | blob | history
drivers/net/mlx5/mlx5_txpp.c diff | blob | history
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