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bnx2x: switch to napi_complete_done() 

Switch from napi_complete() to napi_complete_done()
for better GRO support (gro_flush_timeout) and core NAPI
features.

Do not rearm interrupts if we are busy polling,
to reduce bus and interrupts overhead.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Willem de Bruijn <willemb@google.com>
Cc: Adam Belay <abelay@google.com>
Cc: Tariq Toukan <tariqt@mellanox.com>
Cc: Yuval Mintz <Yuval.Mintz@cavium.com>
Cc: Ariel Elior <ariel.elior@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
hifive-unleashed-5.1
Eric Dumazet 2016-11-15 10:15:15 -08:00 committed by David S. Miller
parent 2e71328375
commit 80f1c21c53
1 changed files with 8 additions and 7 deletions
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15
drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
View File

@ -3248,13 +3248,14 @@ static int bnx2x_poll(struct napi_struct *napi, int budget)
rmb();
if (!(bnx2x_has_rx_work(fp) || bnx2x_has_tx_work(fp))) {
napi_complete(napi);
/* Re-enable interrupts */
DP(NETIF_MSG_RX_STATUS,
"Update index to %d\n", fp->fp_hc_idx);
bnx2x_ack_sb(bp, fp->igu_sb_id, USTORM_ID,
le16_to_cpu(fp->fp_hc_idx),
IGU_INT_ENABLE, 1);
if (napi_complete_done(napi, rx_work_done)) {
/* Re-enable interrupts */
DP(NETIF_MSG_RX_STATUS,
"Update index to %d\n", fp->fp_hc_idx);
bnx2x_ack_sb(bp, fp->igu_sb_id, USTORM_ID,
le16_to_cpu(fp->fp_hc_idx),
IGU_INT_ENABLE, 1);
}
} else {
rx_work_done = budget;
}