summaryrefslogtreecommitdiff
path: root/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
diff options
context:
space:
mode:
authorDiana Wang <na.wang@corigine.com>2021-11-19 14:38:03 +0100
committerDavid S. Miller <davem@davemloft.net>2021-11-22 12:44:45 +0000
commit3bd6b2a838ba6a3b86d41b077f570b1b61174def (patch)
tree00a545a42ef48baaadcc8a43110b2fb88562a68a /drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
parent19d36c5f294879949c9d6f57cb61d39cc4c48553 (diff)
nfp: checking parameter process for rx-usecs/tx-usecs is invalid
Use nn->tlv_caps.me_freq_mhz instead of nn->me_freq_mhz to check whether rx-usecs/tx-usecs is valid. This is because nn->tlv_caps.me_freq_mhz represents the clock_freq (MHz) of the flow processing cores (FPC) on the NIC. While nn->me_freq_mhz is not be set. Fixes: ce991ab6662a ("nfp: read ME frequency from vNIC ctrl memory") Signed-off-by: Diana Wang <na.wang@corigine.com> Signed-off-by: Simon Horman <simon.horman@corigine.com> Reviewed-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c')
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
index 1de076f55740..cf7882933993 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
@@ -1344,7 +1344,7 @@ static int nfp_net_set_coalesce(struct net_device *netdev,
* ME timestamp ticks. There are 16 ME clock cycles for each timestamp
* count.
*/
- factor = nn->me_freq_mhz / 16;
+ factor = nn->tlv_caps.me_freq_mhz / 16;
/* Each pair of (usecs, max_frames) fields specifies that interrupts
* should be coalesced until