enic: fix work done in tx napi_poll

With the commit d75b1ade567 ("net: less interrupt masking in NAPI") napi repoll
is done only when work_done == budget. In tx napi poll we always return 0.
So tx napi is not called again and we do not clean up the tx ring.

Signed-off-by: Govindarajulu Varadarajan <_govind@gmx.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/cisco/enic/enic_main.c b/drivers/net/ethernet/cisco/enic/enic_main.c
index 73cf1653a4a3d4225951334e26506e89145cd1e4..5afe360c7e89b3a0d0cc59494498300995fe51ab 100644 (file)
--- a/drivers/net/ethernet/cisco/enic/enic_main.c
+++ b/drivers/net/ethernet/cisco/enic/enic_main.c
@@ -1312,9 +1312,10 @@ static int enic_poll_msix_wq(struct napi_struct *napi, int budget)
        if (!wq_work_done) {
                napi_complete(napi);
                vnic_intr_unmask(&enic->intr[intr]);
+               return 0;
        }
 
-       return 0;
+       return budget;
 }
 
 static int enic_poll_msix_rq(struct napi_struct *napi, int budget)