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eth: cpsw: remove a copy of the NAPI_POLL_WEIGHT define

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Defining local versions of NAPI_POLL_WEIGHT with the same
values in the drivers just makes refactoring harder.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jakub Kicinski 2022-04-28 14:23:11 -07:00 committed by David S. Miller
parent e2a303295d
commit 055e13f31f
4 changed files with 10 additions and 11 deletions
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4
drivers/net/ethernet/ti/cpsw.c
View File

@ -1639,10 +1639,10 @@ static int cpsw_probe(struct platform_device *pdev)
ndev->ethtool_ops = &cpsw_ethtool_ops;
netif_napi_add(ndev, &cpsw->napi_rx,
cpsw->quirk_irq ? cpsw_rx_poll : cpsw_rx_mq_poll,
CPSW_POLL_WEIGHT);
NAPI_POLL_WEIGHT);
netif_tx_napi_add(ndev, &cpsw->napi_tx,
cpsw->quirk_irq ? cpsw_tx_poll : cpsw_tx_mq_poll,
CPSW_POLL_WEIGHT);
NAPI_POLL_WEIGHT);
/* register the network device */
SET_NETDEV_DEV(ndev, dev);

4
drivers/net/ethernet/ti/cpsw_new.c
View File

@ -1416,11 +1416,11 @@ static int cpsw_create_ports(struct cpsw_common *cpsw)
netif_napi_add(ndev, &cpsw->napi_rx,
cpsw->quirk_irq ?
cpsw_rx_poll : cpsw_rx_mq_poll,
CPSW_POLL_WEIGHT);
NAPI_POLL_WEIGHT);
netif_tx_napi_add(ndev, &cpsw->napi_tx,
cpsw->quirk_irq ?
cpsw_tx_poll : cpsw_tx_mq_poll,
CPSW_POLL_WEIGHT);
NAPI_POLL_WEIGHT);
}
napi_ndev = ndev;

12
drivers/net/ethernet/ti/cpsw_priv.c
View File

@ -364,7 +364,7 @@ void cpsw_split_res(struct cpsw_common *cpsw)
if (cpsw->tx_ch_num == rlim_ch_num) {
max_rate = consumed_rate;
} else if (!rlim_ch_num) {
ch_budget = CPSW_POLL_WEIGHT / cpsw->tx_ch_num;
ch_budget = NAPI_POLL_WEIGHT / cpsw->tx_ch_num;
bigest_rate = 0;
max_rate = consumed_rate;
} else {
@ -379,19 +379,19 @@ void cpsw_split_res(struct cpsw_common *cpsw)
if (max_rate < consumed_rate)
max_rate *= 10;
ch_budget = (consumed_rate * CPSW_POLL_WEIGHT) / max_rate;
ch_budget = (CPSW_POLL_WEIGHT - ch_budget) /
ch_budget = (consumed_rate * NAPI_POLL_WEIGHT) / max_rate;
ch_budget = (NAPI_POLL_WEIGHT - ch_budget) /
(cpsw->tx_ch_num - rlim_ch_num);
bigest_rate = (max_rate - consumed_rate) /
(cpsw->tx_ch_num - rlim_ch_num);
}
/* split tx weight/budget */
budget = CPSW_POLL_WEIGHT;
budget = NAPI_POLL_WEIGHT;
for (i = 0; i < cpsw->tx_ch_num; i++) {
ch_rate = cpdma_chan_get_rate(txv[i].ch);
if (ch_rate) {
txv[i].budget = (ch_rate * CPSW_POLL_WEIGHT) / max_rate;
txv[i].budget = (ch_rate * NAPI_POLL_WEIGHT) / max_rate;
if (!txv[i].budget)
txv[i].budget++;
if (ch_rate > bigest_rate) {
@ -417,7 +417,7 @@ void cpsw_split_res(struct cpsw_common *cpsw)
txv[bigest_rate_ch].budget += budget;
/* split rx budget */
budget = CPSW_POLL_WEIGHT;
budget = NAPI_POLL_WEIGHT;
ch_budget = budget / cpsw->rx_ch_num;
for (i = 0; i < cpsw->rx_ch_num; i++) {
cpsw->rxv[i].budget = ch_budget;

1
drivers/net/ethernet/ti/cpsw_priv.h
View File

@ -89,7 +89,6 @@ do { \
#define CPDMA_TXCP 0x40
#define CPDMA_RXCP 0x60
#define CPSW_POLL_WEIGHT 64
#define CPSW_RX_VLAN_ENCAP_HDR_SIZE 4
#define CPSW_MIN_PACKET_SIZE_VLAN (VLAN_ETH_ZLEN)
#define CPSW_MIN_PACKET_SIZE (ETH_ZLEN)