[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] [PATCH net-next 10/22] net: ti: fix return type of ndo_start_xmit function
The method ndo_start_xmit() is defined as returning an 'netdev_tx_t', which is a typedef for an enum type, so make sure the implementation in this driver has returns 'netdev_tx_t' value, and change the function return type to netdev_tx_t. Found by coccinelle. Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx> --- drivers/net/ethernet/ti/cpmac.c | 2 +- drivers/net/ethernet/ti/davinci_emac.c | 2 +- drivers/net/ethernet/ti/netcp_core.c | 8 ++++---- 3 files changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/net/ethernet/ti/cpmac.c b/drivers/net/ethernet/ti/cpmac.c index 9b8a30b..64c45eb 100644 --- a/drivers/net/ethernet/ti/cpmac.c +++ b/drivers/net/ethernet/ti/cpmac.c @@ -544,7 +544,7 @@ static int cpmac_poll(struct napi_struct *napi, int budget) } -static int cpmac_start_xmit(struct sk_buff *skb, struct net_device *dev) +static netdev_tx_t cpmac_start_xmit(struct sk_buff *skb, struct net_device *dev) { int queue; unsigned int len; diff --git a/drivers/net/ethernet/ti/davinci_emac.c b/drivers/net/ethernet/ti/davinci_emac.c index f270bee..b83f32d 100644 --- a/drivers/net/ethernet/ti/davinci_emac.c +++ b/drivers/net/ethernet/ti/davinci_emac.c @@ -943,7 +943,7 @@ static void emac_tx_handler(void *token, int len, int status) * * Returns success(NETDEV_TX_OK) or error code (typically out of desc's) */ -static int emac_dev_xmit(struct sk_buff *skb, struct net_device *ndev) +static netdev_tx_t emac_dev_xmit(struct sk_buff *skb, struct net_device *ndev) { struct device *emac_dev = &ndev->dev; int ret_code; diff --git a/drivers/net/ethernet/ti/netcp_core.c b/drivers/net/ethernet/ti/netcp_core.c index 1f61226..2d8cfe8 100644 --- a/drivers/net/ethernet/ti/netcp_core.c +++ b/drivers/net/ethernet/ti/netcp_core.c @@ -1270,7 +1270,8 @@ static int netcp_tx_submit_skb(struct netcp_intf *netcp, } /* Submit the packet */ -static int netcp_ndo_start_xmit(struct sk_buff *skb, struct net_device *ndev) +static netdev_tx_t +netcp_ndo_start_xmit(struct sk_buff *skb, struct net_device *ndev) { struct netcp_intf *netcp = netdev_priv(ndev); struct netcp_stats *tx_stats = &netcp->stats; @@ -1290,7 +1291,7 @@ static int netcp_ndo_start_xmit(struct sk_buff *skb, struct net_device *ndev) dev_warn(netcp->ndev_dev, "padding failed (%d), packet dropped\n", ret); tx_stats->tx_dropped++; - return ret; + return NETDEV_TX_BUSY; } skb->len = NETCP_MIN_PACKET_SIZE; } @@ -1298,7 +1299,6 @@ static int netcp_ndo_start_xmit(struct sk_buff *skb, struct net_device *ndev) desc = netcp_tx_map_skb(skb, netcp); if (unlikely(!desc)) { netif_stop_subqueue(ndev, subqueue); - ret = -ENOBUFS; goto drop; } @@ -1319,7 +1319,7 @@ static int netcp_ndo_start_xmit(struct sk_buff *skb, struct net_device *ndev) if (desc) netcp_free_tx_desc_chain(netcp, desc, sizeof(*desc)); dev_kfree_skb(skb); - return ret; + return NETDEV_TX_BUSY; } int netcp_txpipe_close(struct netcp_tx_pipe *tx_pipe) -- 1.8.3.1 _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxxx https://lists.xenproject.org/mailman/listinfo/xen-devel
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