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authorBen Hutchings <bhutchings@solarflare.com>2014-02-12 23:00:16 +0400
committerDavid S. Miller <davem@davemloft.net>2014-02-13 02:53:35 +0400
commit17e678d12bef11885af38f23a6753a35ce288177 (patch)
treebc91ce60013520a35090157dfde43327b7019fc3 /drivers/net/ethernet
parent6a350fdb609a9d8959d96858e8f9a25e3f5c017a (diff)
downloadlinux-17e678d12bef11885af38f23a6753a35ce288177.tar.xz
sfc: Cosmetic changes to self-test from the out-of-tree driver
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com> Signed-off-by: Shradha Shah <sshah@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet')
-rw-r--r--drivers/net/ethernet/sfc/ethtool.c18
1 files changed, 13 insertions, 5 deletions
diff --git a/drivers/net/ethernet/sfc/ethtool.c b/drivers/net/ethernet/sfc/ethtool.c
index 229428915aa8..3444dd618219 100644
--- a/drivers/net/ethernet/sfc/ethtool.c
+++ b/drivers/net/ethernet/sfc/ethtool.c
@@ -251,6 +251,9 @@ static void efx_fill_test(unsigned int test_index, u8 *strings, u64 *data,
* @test_index: Starting index of the test
* @strings: Ethtool strings, or %NULL
* @data: Ethtool test results, or %NULL
+ *
+ * Fill in a block of loopback self-test entries. Return new test
+ * index.
*/
static int efx_fill_loopback_test(struct efx_nic *efx,
struct efx_loopback_self_tests *lb_tests,
@@ -290,6 +293,12 @@ static int efx_fill_loopback_test(struct efx_nic *efx,
* @tests: Efx self-test results structure, or %NULL
* @strings: Ethtool strings, or %NULL
* @data: Ethtool test results, or %NULL
+ *
+ * Get self-test number of strings, strings, and/or test results.
+ * Return number of strings (== number of test results).
+ *
+ * The reason for merging these three functions is to make sure that
+ * they can never be inconsistent.
*/
static int efx_ethtool_fill_self_tests(struct efx_nic *efx,
struct efx_self_tests *tests,
@@ -444,7 +453,7 @@ static void efx_ethtool_self_test(struct net_device *net_dev,
{
struct efx_nic *efx = netdev_priv(net_dev);
struct efx_self_tests *efx_tests;
- int already_up;
+ bool already_up;
int rc = -ENOMEM;
efx_tests = kzalloc(sizeof(*efx_tests), GFP_KERNEL);
@@ -453,7 +462,7 @@ static void efx_ethtool_self_test(struct net_device *net_dev,
if (efx->state != STATE_READY) {
rc = -EIO;
- goto fail1;
+ goto out;
}
netif_info(efx, drv, efx->net_dev, "starting %sline testing\n",
@@ -466,7 +475,7 @@ static void efx_ethtool_self_test(struct net_device *net_dev,
if (rc) {
netif_err(efx, drv, efx->net_dev,
"failed opening device.\n");
- goto fail1;
+ goto out;
}
}
@@ -479,8 +488,7 @@ static void efx_ethtool_self_test(struct net_device *net_dev,
rc == 0 ? "passed" : "failed",
(test->flags & ETH_TEST_FL_OFFLINE) ? "off" : "on");
-fail1:
- /* Fill ethtool results structures */
+out:
efx_ethtool_fill_self_tests(efx, efx_tests, NULL, data);
kfree(efx_tests);
fail: