[dpdk-dev] [PATCH v2 3/3] doc: update cryptodev scheduler PMD documentation

Fan Zhang roy.fan.zhang at intel.com
Thu Mar 23 14:02:42 CET 2017

This patch updates fail-over scheduling mode description.

Signed-off-by: Fan Zhang <roy.fan.zhang at intel.com>
 doc/guides/cryptodevs/scheduler.rst | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/doc/guides/cryptodevs/scheduler.rst b/doc/guides/cryptodevs/scheduler.rst
index 70fb62e..da051ad 100644
--- a/doc/guides/cryptodevs/scheduler.rst
+++ b/doc/guides/cryptodevs/scheduler.rst
@@ -126,3 +126,10 @@ operation:
    among its slaves in a round-robin manner. This mode may help to fill
    the throughput gap between the physical core and the existing cryptodevs
    to increase the overall performance.
+   Fail-over mode, which works with 2 slaves, primary slave and secondary
+   slave. In this mode, the scheduler will enqueues the incoming crypto op
+   burst to the primary slave. When one or more crypto ops are failed to
+   be enqueued, they then will be enqueued to the secondary slave.

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