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authorIzabela Bakollari <ibakolla@redhat.com>2022-11-23 11:10:08 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-12-08 11:28:40 +0100
commit08fff7aaeb7e1408d363093280a5888e2f947b3e (patch)
treeca5c065a695cbdab41672690d3a60ea788872d1d
parent2a7aa52573da35eb0ae51284278cf659489fe820 (diff)
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aquantia: Do not purge addresses when setting the number of rings
[ Upstream commit 2a83891130512dafb321418a8e7c9c09268d8c59 ] IPV6 addresses are purged when setting the number of rx/tx rings using ethtool -G. The function aq_set_ringparam calls dev_close, which removes the addresses. As a solution, call an internal function (aq_ndev_close). Fixes: c1af5427954b ("net: aquantia: Ethtool based ring size configuration") Signed-off-by: Izabela Bakollari <ibakolla@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <sashal@kernel.org>
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c5
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_main.c4
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_main.h2
3 files changed, 7 insertions, 4 deletions
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c b/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c
index a9ef0544e30f..715859cb6560 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c
@@ -13,6 +13,7 @@
#include "aq_ptp.h"
#include "aq_filters.h"
#include "aq_macsec.h"
+#include "aq_main.h"
#include <linux/ptp_clock_kernel.h>
@@ -845,7 +846,7 @@ static int aq_set_ringparam(struct net_device *ndev,
if (netif_running(ndev)) {
ndev_running = true;
- dev_close(ndev);
+ aq_ndev_close(ndev);
}
cfg->rxds = max(ring->rx_pending, hw_caps->rxds_min);
@@ -861,7 +862,7 @@ static int aq_set_ringparam(struct net_device *ndev,
goto err_exit;
if (ndev_running)
- err = dev_open(ndev, NULL);
+ err = aq_ndev_open(ndev);
err_exit:
return err;
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_main.c b/drivers/net/ethernet/aquantia/atlantic/aq_main.c
index f069312463fb..45ed097bfe49 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_main.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_main.c
@@ -53,7 +53,7 @@ struct net_device *aq_ndev_alloc(void)
return ndev;
}
-static int aq_ndev_open(struct net_device *ndev)
+int aq_ndev_open(struct net_device *ndev)
{
struct aq_nic_s *aq_nic = netdev_priv(ndev);
int err = 0;
@@ -83,7 +83,7 @@ err_exit:
return err;
}
-static int aq_ndev_close(struct net_device *ndev)
+int aq_ndev_close(struct net_device *ndev)
{
struct aq_nic_s *aq_nic = netdev_priv(ndev);
int err = 0;
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_main.h b/drivers/net/ethernet/aquantia/atlantic/aq_main.h
index a5a624b9ce73..2a562ab7a5af 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_main.h
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_main.h
@@ -14,5 +14,7 @@
void aq_ndev_schedule_work(struct work_struct *work);
struct net_device *aq_ndev_alloc(void);
+int aq_ndev_open(struct net_device *ndev);
+int aq_ndev_close(struct net_device *ndev);
#endif /* AQ_MAIN_H */