| Message ID | 20230716093741.28063-1-gakula@marvell.com (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | 8fcd7c7b3a38ab5e452f542fda8f7940e77e479a |
| Delegated to: | Netdev Maintainers |
| Headers | show |
| Series | [net] octeontx2-pf: Dont allocate BPIDs for LBK interfaces | expand |
Hello: This patch was applied to netdev/net.git (main) by Paolo Abeni <pabeni@redhat.com>: On Sun, 16 Jul 2023 15:07:41 +0530 you wrote: > Current driver enables backpressure for LBK interfaces. > But these interfaces do not support this feature. > Hence, this patch fixes the issue by skipping the > backpressure configuration for these interfaces. > > Fixes: 75f36270990c ("octeontx2-pf: Support to enable/disable pause frames via ethtool"). > Signed-off-by: Geetha sowjanya <gakula@marvell.com> > Signed-off-by: Sunil Goutham <sgoutham@marvell.com> > > [...] Here is the summary with links: - [net] octeontx2-pf: Dont allocate BPIDs for LBK interfaces https://git.kernel.org/netdev/net/c/8fcd7c7b3a38 You are awesome, thank you!
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c index fe8ea4e531b7..9551b422622a 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c @@ -1454,8 +1454,9 @@ static int otx2_init_hw_resources(struct otx2_nic *pf) if (err) goto err_free_npa_lf; - /* Enable backpressure */ - otx2_nix_config_bp(pf, true); + /* Enable backpressure for CGX mapped PF/VFs */ + if (!is_otx2_lbkvf(pf->pdev)) + otx2_nix_config_bp(pf, true); /* Init Auras and pools used by NIX RQ, for free buffer ptrs */ err = otx2_rq_aura_pool_init(pf);
Current driver enables backpressure for LBK interfaces. But these interfaces do not support this feature. Hence, this patch fixes the issue by skipping the backpressure configuration for these interfaces. Fixes: 75f36270990c ("octeontx2-pf: Support to enable/disable pause frames via ethtool"). Signed-off-by: Geetha sowjanya <gakula@marvell.com> Signed-off-by: Sunil Goutham <sgoutham@marvell.com> --- drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)