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nfp: avoid rearming the interrupts when in busy poll

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Make use of return code from napi_complete_done() to avoid rearming
interrupts when busy polling is on.

Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jakub Kicinski 2017-03-08 08:57:06 -08:00 committed by David S. Miller
parent fa43d2a895
commit 7de5f115e1
1 changed files with 3 additions and 4 deletions
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7
drivers/net/ethernet/netronome/nfp/nfp_net_common.c
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@ -1705,10 +1705,9 @@ static int nfp_net_poll(struct napi_struct *napi, int budget)
nfp_net_xdp_complete(r_vec->xdp_ring);
}
if (pkts_polled < budget) {
napi_complete_done(napi, pkts_polled);
nfp_net_irq_unmask(r_vec->nfp_net, r_vec->irq_entry);
}
if (pkts_polled < budget)
if (napi_complete_done(napi, pkts_polled))
nfp_net_irq_unmask(r_vec->nfp_net, r_vec->irq_entry);
return pkts_polled;
}