From d2ca24c7c32bf35d150e58e5ca6cd24fced1df0f Mon Sep 17 00:00:00 2001
From: Aaro Koskinen <aaro.koskinen@iki.fi>
Date: Sun, 6 Oct 2013 23:35:16 +0300
Subject: [PATCH] staging: octeon-ethernet: allow to use only 1 CPU for packet
processing
Module parameter max_rx_cpus has off-by-one error. Fix that.
Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/staging/octeon/ethernet-rx.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/staging/octeon/ethernet-rx.c b/drivers/staging/octeon/ethernet-rx.c
index 0d539eb2be5b..0315f60497b7 100644
--- a/drivers/staging/octeon/ethernet-rx.c
+++ b/drivers/staging/octeon/ethernet-rx.c
@@ -513,7 +513,7 @@ void cvm_oct_rx_initialize(void)
if (NULL == dev_for_napi)
panic("No net_devices were allocated.");
- if (max_rx_cpus > 1 && max_rx_cpus < num_online_cpus())
+ if (max_rx_cpus >= 1 && max_rx_cpus < num_online_cpus())
atomic_set(&core_state.available_cores, max_rx_cpus);
else
atomic_set(&core_state.available_cores, num_online_cpus());
--
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