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authorGeetha sowjanya2021-03-18 19:45:47 +0530
committerDavid S. Miller2021-03-18 14:12:42 -0700
commitf12098ce9b43e1a6fcaa524acbd90f9118a74c0a (patch)
tree36031c35e669bd72fb5e029fa0f8dabc630f1e01 /drivers/net/ethernet/marvell
parentae2619dd4fccdad9876aa5f900bd85484179c50f (diff)
octeontx2-pf: Clear RSS enable flag on interace down
RSS configuration can not be get/set when interface is in down state as they required mbox communication. RSS enable flag status is used for set/get configuration. Current code do not clear the RSS enable flag on interface down which lead to mbox error while trying to set/get RSS configuration. Fixes: 85069e95e531 ("octeontx2-pf: Receive side scaling support") Signed-off-by: Geetha sowjanya <gakula@marvell.com> Signed-off-by: Hariprasad Kelam <hkelam@marvell.com> Signed-off-by: Sunil Kovvuri Goutham <sgoutham@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/marvell')
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
index 53ab1814d74b..2fd3d235d292 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
@@ -1672,6 +1672,7 @@ int otx2_stop(struct net_device *netdev)
struct otx2_nic *pf = netdev_priv(netdev);
struct otx2_cq_poll *cq_poll = NULL;
struct otx2_qset *qset = &pf->qset;
+ struct otx2_rss_info *rss;
int qidx, vec, wrk;
netif_carrier_off(netdev);
@@ -1684,6 +1685,10 @@ int otx2_stop(struct net_device *netdev)
/* First stop packet Rx/Tx */
otx2_rxtx_enable(pf, false);
+ /* Clear RSS enable flag */
+ rss = &pf->hw.rss_info;
+ rss->enable = false;
+
/* Cleanup Queue IRQ */
vec = pci_irq_vector(pf->pdev,
pf->hw.nix_msixoff + NIX_LF_QINT_VEC_START);