diff options
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/nfdk/dp.c | 12 | ||||
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/nfdk/nfdk.h | 3 | ||||
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/nfp_net.h | 11 |
3 files changed, 17 insertions, 9 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/nfdk/dp.c b/drivers/net/ethernet/netronome/nfp/nfdk/dp.c index e3da9ac20e57..e509d6dcba5c 100644 --- a/drivers/net/ethernet/netronome/nfp/nfdk/dp.c +++ b/drivers/net/ethernet/netronome/nfp/nfdk/dp.c @@ -314,7 +314,7 @@ netdev_tx_t nfp_nfdk_tx(struct sk_buff *skb, struct net_device *netdev) FIELD_PREP(NFDK_DESC_TX_TYPE_HEAD, type); txd->dma_len_type = cpu_to_le16(dlen_type); - nfp_desc_set_dma_addr(txd, dma_addr); + nfp_nfdk_tx_desc_set_dma_addr(txd, dma_addr); /* starts at bit 0 */ BUILD_BUG_ON(!(NFDK_DESC_TX_DMA_LEN_HEAD & 1)); @@ -339,7 +339,7 @@ netdev_tx_t nfp_nfdk_tx(struct sk_buff *skb, struct net_device *netdev) dlen_type = FIELD_PREP(NFDK_DESC_TX_DMA_LEN, dma_len); txd->dma_len_type = cpu_to_le16(dlen_type); - nfp_desc_set_dma_addr(txd, dma_addr); + nfp_nfdk_tx_desc_set_dma_addr(txd, dma_addr); dma_len -= dlen_type; dma_addr += dlen_type + 1; @@ -929,7 +929,7 @@ nfp_nfdk_tx_xdp_buf(struct nfp_net_dp *dp, struct nfp_net_rx_ring *rx_ring, FIELD_PREP(NFDK_DESC_TX_TYPE_HEAD, type); txd->dma_len_type = cpu_to_le16(dlen_type); - nfp_desc_set_dma_addr(txd, dma_addr); + nfp_nfdk_tx_desc_set_dma_addr(txd, dma_addr); tmp_dlen = dlen_type & NFDK_DESC_TX_DMA_LEN_HEAD; dma_len -= tmp_dlen; @@ -940,7 +940,7 @@ nfp_nfdk_tx_xdp_buf(struct nfp_net_dp *dp, struct nfp_net_rx_ring *rx_ring, dma_len -= 1; dlen_type = FIELD_PREP(NFDK_DESC_TX_DMA_LEN, dma_len); txd->dma_len_type = cpu_to_le16(dlen_type); - nfp_desc_set_dma_addr(txd, dma_addr); + nfp_nfdk_tx_desc_set_dma_addr(txd, dma_addr); dlen_type &= NFDK_DESC_TX_DMA_LEN; dma_len -= dlen_type; @@ -1332,7 +1332,7 @@ nfp_nfdk_ctrl_tx_one(struct nfp_net *nn, struct nfp_net_r_vector *r_vec, FIELD_PREP(NFDK_DESC_TX_TYPE_HEAD, type); txd->dma_len_type = cpu_to_le16(dlen_type); - nfp_desc_set_dma_addr(txd, dma_addr); + nfp_nfdk_tx_desc_set_dma_addr(txd, dma_addr); tmp_dlen = dlen_type & NFDK_DESC_TX_DMA_LEN_HEAD; dma_len -= tmp_dlen; @@ -1343,7 +1343,7 @@ nfp_nfdk_ctrl_tx_one(struct nfp_net *nn, struct nfp_net_r_vector *r_vec, dma_len -= 1; dlen_type = FIELD_PREP(NFDK_DESC_TX_DMA_LEN, dma_len); txd->dma_len_type = cpu_to_le16(dlen_type); - nfp_desc_set_dma_addr(txd, dma_addr); + nfp_nfdk_tx_desc_set_dma_addr(txd, dma_addr); dlen_type &= NFDK_DESC_TX_DMA_LEN; dma_len -= dlen_type; diff --git a/drivers/net/ethernet/netronome/nfp/nfdk/nfdk.h b/drivers/net/ethernet/netronome/nfp/nfdk/nfdk.h index c41e0975eb73..0ea51d9f2325 100644 --- a/drivers/net/ethernet/netronome/nfp/nfdk/nfdk.h +++ b/drivers/net/ethernet/netronome/nfp/nfdk/nfdk.h @@ -46,8 +46,7 @@ struct nfp_nfdk_tx_desc { union { struct { - u8 dma_addr_hi; /* High bits of host buf address */ - u8 padding; /* Must be zero */ + __le16 dma_addr_hi; /* High bits of host buf address */ __le16 dma_len_type; /* Length to DMA for this desc */ __le32 dma_addr_lo; /* Low 32bit of host buf addr */ }; diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net.h b/drivers/net/ethernet/netronome/nfp/nfp_net.h index 428783b7018b..3dd3a92d2e7f 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net.h +++ b/drivers/net/ethernet/netronome/nfp/nfp_net.h @@ -117,13 +117,22 @@ struct nfp_nfdk_tx_buf; /* Convenience macro for writing dma address into RX/TX descriptors */ #define nfp_desc_set_dma_addr(desc, dma_addr) \ do { \ - __typeof(desc) __d = (desc); \ + __typeof__(desc) __d = (desc); \ dma_addr_t __addr = (dma_addr); \ \ __d->dma_addr_lo = cpu_to_le32(lower_32_bits(__addr)); \ __d->dma_addr_hi = upper_32_bits(__addr) & 0xff; \ } while (0) +#define nfp_nfdk_tx_desc_set_dma_addr(desc, dma_addr) \ + do { \ + __typeof__(desc) __d = (desc); \ + dma_addr_t __addr = (dma_addr); \ + \ + __d->dma_addr_hi = cpu_to_le16(upper_32_bits(__addr) & 0xff); \ + __d->dma_addr_lo = cpu_to_le32(lower_32_bits(__addr)); \ + } while (0) + /** * struct nfp_net_tx_ring - TX ring structure * @r_vec: Back pointer to ring vector structure |