net: spider_net: convert to hw_features

Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/spider_net.c b/drivers/net/spider_net.c
index cb6bcca..949f124 100644 (file)
--- a/drivers/net/spider_net.c
+++ b/drivers/net/spider_net.c
@@ -994,15 +994,13 @@ spider_net_pass_skb_up(struct spider_net_descr *descr,
        skb->protocol = eth_type_trans(skb, netdev);
 
        /* checksum offload */
-       if (card->options.rx_csum) {
+       skb_checksum_none_assert(skb);
+       if (netdev->features & NETIF_F_RXCSUM) {
                if ( ( (data_status & SPIDER_NET_DATA_STATUS_CKSUM_MASK) ==
                       SPIDER_NET_DATA_STATUS_CKSUM_MASK) &&
                     !(data_error & SPIDER_NET_DATA_ERR_CKSUM_MASK))
                        skb->ip_summed = CHECKSUM_UNNECESSARY;
-               else
-                       skb_checksum_none_assert(skb);
-       } else
-               skb_checksum_none_assert(skb);
+       }
 
        if (data_status & SPIDER_NET_VLAN_PACKET) {
                /* further enhancements: HW-accel VLAN
@@ -2322,14 +2320,15 @@ spider_net_setup_netdev(struct spider_net_card *card)
        card->aneg_timer.function = spider_net_link_phy;
        card->aneg_timer.data = (unsigned long) card;
 
-       card->options.rx_csum = SPIDER_NET_RX_CSUM_DEFAULT;
-
        netif_napi_add(netdev, &card->napi,
                       spider_net_poll, SPIDER_NET_NAPI_WEIGHT);
 
        spider_net_setup_netdev_ops(netdev);
 
-       netdev->features = NETIF_F_IP_CSUM | NETIF_F_LLTX;
+       netdev->hw_features = NETIF_F_RXCSUM | NETIF_F_IP_CSUM;
+       if (SPIDER_NET_RX_CSUM_DEFAULT)
+               netdev->features |= NETIF_F_RXCSUM;
+       netdev->features |= NETIF_F_IP_CSUM | NETIF_F_LLTX;
        /* some time: NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX |
         *              NETIF_F_HW_VLAN_FILTER */
 

diff --git a/drivers/net/spider_net.h b/drivers/net/spider_net.h
index 05f74cb..020f64a 100644 (file)
--- a/drivers/net/spider_net.h
+++ b/drivers/net/spider_net.h
@@ -429,12 +429,6 @@ struct spider_net_descr_chain {
  * 701b8000 would be correct, but every packets gets that flag */
 #define SPIDER_NET_DESTROY_RX_FLAGS    0x700b8000
 
-/* this will be bigger some time */
-struct spider_net_options {
-       int rx_csum; /* for rx: if 0 ip_summed=NONE,
-                       if 1 and hw has verified, ip_summed=UNNECESSARY */
-};
-
 #define SPIDER_NET_DEFAULT_MSG         ( NETIF_MSG_DRV | \
                                          NETIF_MSG_PROBE | \
                                          NETIF_MSG_LINK | \
@@ -487,7 +481,6 @@ struct spider_net_card {
        /* for ethtool */
        int msg_enable;
        struct spider_net_extra_stats spider_stats;
-       struct spider_net_options options;
 
        /* Must be last item in struct */
        struct spider_net_descr darray[0];

diff --git a/drivers/net/spider_net_ethtool.c b/drivers/net/spider_net_ethtool.c
index 5bae728..d723fca 100644 (file)
--- a/drivers/net/spider_net_ethtool.c
+++ b/drivers/net/spider_net_ethtool.c
@@ -115,24 +115,6 @@ spider_net_ethtool_nway_reset(struct net_device *netdev)
        return 0;
 }
 
-static u32
-spider_net_ethtool_get_rx_csum(struct net_device *netdev)
-{
-       struct spider_net_card *card = netdev_priv(netdev);
-
-       return card->options.rx_csum;
-}
-
-static int
-spider_net_ethtool_set_rx_csum(struct net_device *netdev, u32 n)
-{
-       struct spider_net_card *card = netdev_priv(netdev);
-
-       card->options.rx_csum = n;
-       return 0;
-}
-
-
 static void
 spider_net_ethtool_get_ringparam(struct net_device *netdev,
                                 struct ethtool_ringparam *ering)
@@ -189,9 +171,6 @@ const struct ethtool_ops spider_net_ethtool_ops = {
        .set_msglevel           = spider_net_ethtool_set_msglevel,
        .get_link               = ethtool_op_get_link,
        .nway_reset             = spider_net_ethtool_nway_reset,
-       .get_rx_csum            = spider_net_ethtool_get_rx_csum,
-       .set_rx_csum            = spider_net_ethtool_set_rx_csum,
-       .set_tx_csum            = ethtool_op_set_tx_csum,
        .get_ringparam          = spider_net_ethtool_get_ringparam,
        .get_strings            = spider_net_get_strings,
        .get_sset_count         = spider_net_get_sset_count,