diff options
| author |   Biju Das <biju.das.jz@bp.renesas.com> | 2021-08-25 08:01:49 +0100 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2021-08-25 11:18:17 +0100 |
| commit | d5d95c11365bc880669bbc52786b176cf60dcd92 (patch) | |
| tree | 70dd234eb0933ad4cd79938132bf8fcfec4902f7 /drivers/net/ethernet/renesas | |
| parent | ravb: Factorise ravb_ring_init function (diff) | |
| download | linux-dev-d5d95c11365bc880669bbc52786b176cf60dcd92.tar.xz linux-dev-d5d95c11365bc880669bbc52786b176cf60dcd92.zip | |
ravb: Factorise ravb_rx function
R-Car uses an extended descriptor in RX whereas, RZ/G2L uses
normal descriptor in RX. Factorise the ravb_rx function to
support the later SoC.
Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/renesas')
| -rw-r--r-- | drivers/net/ethernet/renesas/ravb.h | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/renesas/ravb_main.c | 14 |
2 files changed, 13 insertions, 2 deletions
diff --git a/drivers/net/ethernet/renesas/ravb.h b/drivers/net/ethernet/renesas/ravb.h index 39df045b1a0b..00f2d67b4dad 100644 --- a/drivers/net/ethernet/renesas/ravb.h +++ b/drivers/net/ethernet/renesas/ravb.h @@ -983,6 +983,7 @@ struct ravb_hw_info { void (*rx_ring_free)(struct net_device *ndev, int q); void (*rx_ring_format)(struct net_device *ndev, int q); void *(*alloc_rx_desc)(struct net_device *ndev, int q); + bool (*receive)(struct net_device *ndev, int *quota, int q); const char (*gstrings_stats)[ETH_GSTRING_LEN]; size_t gstrings_size; netdev_features_t net_hw_features; diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c index 148c974499b4..1cace5324261 100644 --- a/drivers/net/ethernet/renesas/ravb_main.c +++ b/drivers/net/ethernet/renesas/ravb_main.c @@ -562,8 +562,7 @@ static void ravb_rx_csum(struct sk_buff *skb) skb_trim(skb, skb->len - sizeof(__sum16)); } -/* Packet receive function for Ethernet AVB */ -static bool ravb_rx(struct net_device *ndev, int *quota, int q) +static bool ravb_rcar_rx(struct net_device *ndev, int *quota, int q) { struct ravb_private *priv = netdev_priv(ndev); const struct ravb_hw_info *info = priv->info; @@ -677,6 +676,15 @@ static bool ravb_rx(struct net_device *ndev, int *quota, int q) return boguscnt <= 0; } +/* Packet receive function for Ethernet AVB */ +static bool ravb_rx(struct net_device *ndev, int *quota, int q) +{ + struct ravb_private *priv = netdev_priv(ndev); + const struct ravb_hw_info *info = priv->info; + + return info->receive(ndev, quota, q); +} + static void ravb_rcv_snd_disable(struct net_device *ndev) { /* Disable TX and RX */ @@ -1969,6 +1977,7 @@ static const struct ravb_hw_info ravb_gen3_hw_info = { .rx_ring_free = ravb_rx_ring_free, .rx_ring_format = ravb_rx_ring_format, .alloc_rx_desc = ravb_alloc_rx_desc, + .receive = ravb_rcar_rx, .gstrings_stats = ravb_gstrings_stats, .gstrings_size = sizeof(ravb_gstrings_stats), .net_hw_features = NETIF_F_RXCSUM, @@ -1985,6 +1994,7 @@ static const struct ravb_hw_info ravb_gen2_hw_info = { .rx_ring_free = ravb_rx_ring_free, .rx_ring_format = ravb_rx_ring_format, .alloc_rx_desc = ravb_alloc_rx_desc, + .receive = ravb_rcar_rx, .gstrings_stats = ravb_gstrings_stats, .gstrings_size = sizeof(ravb_gstrings_stats), .net_hw_features = NETIF_F_RXCSUM, |