diff options
| author | Biju Das <biju.das.jz@bp.renesas.com> | 2021-08-25 10:01:42 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-08-25 13:18:16 +0300 |
| commit | c81d894226b94439c543e9cfac406c8024172fd7 (patch) | |
| tree | ba408a2553f9b0cda1e8d4eb39d6a214f845aa6b /drivers/net/ethernet/renesas/ravb.h | |
| parent | 6956fa394a474404d76f4c0584c70bcaefa7659e (diff) | |
| download | linux-c81d894226b94439c543e9cfac406c8024172fd7.tar.xz | |
ravb: Remove the macros NUM_TX_DESC_GEN[23]
For addressing 4 bytes alignment restriction on transmission
buffer for R-Car Gen2 we use 2 descriptors whereas it is a single
descriptor for other cases.
Replace the macros NUM_TX_DESC_GEN[23] with magic number and
add a comment to explain it.
Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Suggested-by: Geert Uytterhoeven <geert+renesas@glider.be>
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/ravb.h')
| -rw-r--r-- | drivers/net/ethernet/renesas/ravb.h | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/net/ethernet/renesas/ravb.h b/drivers/net/ethernet/renesas/ravb.h index 37ad0f8aaf3c..84700a82a41c 100644 --- a/drivers/net/ethernet/renesas/ravb.h +++ b/drivers/net/ethernet/renesas/ravb.h @@ -956,10 +956,6 @@ enum RAVB_QUEUE { #define RX_BUF_SZ (2048 - ETH_FCS_LEN + sizeof(__sum16)) -/* TX descriptors per packet */ -#define NUM_TX_DESC_GEN2 2 -#define NUM_TX_DESC_GEN3 1 - struct ravb_tstamp_skb { struct list_head list; struct sk_buff *skb; |