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authorMichael Chan <michael.chan@broadcom.com>2017-02-06 16:55:35 -0500
committerDavid S. Miller <davem@davemloft.net>2017-02-07 13:30:58 -0500
commitb3dba77cf0acb6e44b368979026df975658332bc (patch)
tree841b21f71a7d7a1a7be6412e604a92e92ff9f35a /drivers/net/ethernet/broadcom/bnxt/bnxt.h
parentbnxt_en: Add bp->rx_dir field for rx buffer DMA direction. (diff)
downloadlinux-dev-b3dba77cf0acb6e44b368979026df975658332bc.tar.xz
linux-dev-b3dba77cf0acb6e44b368979026df975658332bc.zip
bnxt_en: Parameterize RX buffer offsets.
Convert the global constants BNXT_RX_OFFSET and BNXT_RX_DMA_OFFSET to device parameters. This will make it easier to support XDP with headroom support which requires different RX buffer offsets. Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to '')
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index 353b6d179ed2..d8fc87110e5e 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -997,6 +997,8 @@ struct bnxt {
u32 rx_buf_size;
u32 rx_buf_use_size; /* useable size */
+ u16 rx_offset;
+ u16 rx_dma_offset;
enum dma_data_direction rx_dir;
u32 rx_ring_size;
u32 rx_agg_ring_size;