netdev - [PATCH net-next 4/6] sfc: Fix loopback self-test with separate_tx

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Date:	Tue, 2 Oct 2012 02:28:05 +0100
From:	Ben Hutchings <bhutchings@...arflare.com>
To:	David Miller <davem@...emloft.net>
CC:	<netdev@...r.kernel.org>, <linux-net-drivers@...arflare.com>
Subject: [PATCH net-next 4/6] sfc: Fix loopback self-test with
 separate_tx_channels=1

The loopback self-test iterates over all the TX queues of channel 0,
which is not very interesting when that's an RX-only channel.

Signed-off-by: Ben Hutchings <bhutchings@...arflre.com>
---
 drivers/net/ethernet/sfc/ethtool.c  |    3 ++-
 drivers/net/ethernet/sfc/selftest.c |    3 ++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/sfc/ethtool.c b/drivers/net/ethernet/sfc/ethtool.c
index 9df556c..cf77207 100644
--- a/drivers/net/ethernet/sfc/ethtool.c
+++ b/drivers/net/ethernet/sfc/ethtool.c
@@ -337,7 +337,8 @@ static int efx_fill_loopback_test(struct efx_nic *efx,
 				  unsigned int test_index,
 				  struct ethtool_string *strings, u64 *data)
 {
-	struct efx_channel *channel = efx_get_channel(efx, 0);
+	struct efx_channel *channel =
+		efx_get_channel(efx, efx->tx_channel_offset);
 	struct efx_tx_queue *tx_queue;
 
 	efx_for_each_channel_tx_queue(tx_queue, channel) {
diff --git a/drivers/net/ethernet/sfc/selftest.c b/drivers/net/ethernet/sfc/selftest.c
index 96068d1..ce72ae4 100644
--- a/drivers/net/ethernet/sfc/selftest.c
+++ b/drivers/net/ethernet/sfc/selftest.c
@@ -614,7 +614,8 @@ static int efx_test_loopbacks(struct efx_nic *efx, struct efx_self_tests *tests,
 {
 	enum efx_loopback_mode mode;
 	struct efx_loopback_state *state;
-	struct efx_channel *channel = efx_get_channel(efx, 0);
+	struct efx_channel *channel =
+		efx_get_channel(efx, efx->tx_channel_offset);
 	struct efx_tx_queue *tx_queue;
 	int rc = 0;
 
-- 
1.7.7.6



-- 
Ben Hutchings, Staff Engineer, Solarflare
Not speaking for my employer; that's the marketing department's job.
They asked us to note that Solarflare product names are trademarked.

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