diff options
| -rw-r--r-- | drivers/net/ps3_gelic_net.c | 70 | ||||
| -rw-r--r-- | drivers/net/ps3_gelic_net.h | 16 |
2 files changed, 47 insertions, 39 deletions
diff --git a/drivers/net/ps3_gelic_net.c b/drivers/net/ps3_gelic_net.c index f6fb556a0f59..81e77d3d7804 100644 --- a/drivers/net/ps3_gelic_net.c +++ b/drivers/net/ps3_gelic_net.c @@ -98,7 +98,7 @@ gelic_net_get_descr_status(struct gelic_net_descr *descr) { u32 cmd_status; - cmd_status = descr->dmac_cmd_status; + cmd_status = be32_to_cpu(descr->dmac_cmd_status); cmd_status >>= GELIC_NET_DESCR_IND_PROC_SHIFT; return cmd_status; } @@ -117,13 +117,13 @@ static void gelic_net_set_descr_status(struct gelic_net_descr *descr, u32 cmd_status; /* read the status */ - cmd_status = descr->dmac_cmd_status; + cmd_status = be32_to_cpu(descr->dmac_cmd_status); /* clean the upper 4 bits */ cmd_status &= GELIC_NET_DESCR_IND_PROC_MASKO; /* add the status to it */ cmd_status |= ((u32)status) << GELIC_NET_DESCR_IND_PROC_SHIFT; /* and write it back */ - descr->dmac_cmd_status = cmd_status; + descr->dmac_cmd_status = cpu_to_be32(cmd_status); /* * dma_cmd_status field is used to indicate whether the descriptor * is valid or not. @@ -193,7 +193,7 @@ static int gelic_net_init_chain(struct gelic_net_card *card, /* chain bus addr of hw descriptor */ descr = start_descr; for (i = 0; i < no; i++, descr++) { - descr->next_descr_addr = descr->next->bus_addr; + descr->next_descr_addr = cpu_to_be32(descr->next->bus_addr); } chain->head = start_descr; @@ -245,7 +245,7 @@ static int gelic_net_prepare_rx_descr(struct gelic_net_card *card, "%s:allocate skb failed !!\n", __func__); return -ENOMEM; } - descr->buf_size = bufsize; + descr->buf_size = cpu_to_be32(bufsize); descr->dmac_cmd_status = 0; descr->result_size = 0; descr->valid_size = 0; @@ -256,9 +256,10 @@ static int gelic_net_prepare_rx_descr(struct gelic_net_card *card, if (offset) skb_reserve(descr->skb, GELIC_NET_RXBUF_ALIGN - offset); /* io-mmu-map the skb */ - descr->buf_addr = dma_map_single(ctodev(card), descr->skb->data, - GELIC_NET_MAX_MTU, - DMA_FROM_DEVICE); + descr->buf_addr = cpu_to_be32(dma_map_single(ctodev(card), + descr->skb->data, + GELIC_NET_MAX_MTU, + DMA_FROM_DEVICE)); if (!descr->buf_addr) { dev_kfree_skb_any(descr->skb); descr->skb = NULL; @@ -284,7 +285,7 @@ static void gelic_net_release_rx_chain(struct gelic_net_card *card) do { if (descr->skb) { dma_unmap_single(ctodev(card), - descr->buf_addr, + be32_to_cpu(descr->buf_addr), descr->skb->len, DMA_FROM_DEVICE); descr->buf_addr = 0; @@ -353,10 +354,11 @@ static void gelic_net_release_tx_descr(struct gelic_net_card *card, { struct sk_buff *skb = descr->skb; - BUG_ON(!(descr->data_status & (1 << GELIC_NET_TXDESC_TAIL))); + BUG_ON(!(be32_to_cpu(descr->data_status) & + (1 << GELIC_NET_TXDESC_TAIL))); - dma_unmap_single(ctodev(card), descr->buf_addr, skb->len, - DMA_TO_DEVICE); + dma_unmap_single(ctodev(card), + be32_to_cpu(descr->buf_addr), skb->len, DMA_TO_DEVICE); dev_kfree_skb_any(skb); descr->buf_addr = 0; @@ -610,28 +612,29 @@ static void gelic_net_set_txdescr_cmdstat(struct gelic_net_descr *descr, struct sk_buff *skb) { if (skb->ip_summed != CHECKSUM_PARTIAL) - descr->dmac_cmd_status = GELIC_NET_DMAC_CMDSTAT_NOCS | - GELIC_NET_DMAC_CMDSTAT_END_FRAME; + descr->dmac_cmd_status = + cpu_to_be32(GELIC_NET_DMAC_CMDSTAT_NOCS | + GELIC_NET_DMAC_CMDSTAT_END_FRAME); else { /* is packet ip? * if yes: tcp? udp? */ if (skb->protocol == htons(ETH_P_IP)) { if (ip_hdr(skb)->protocol == IPPROTO_TCP) descr->dmac_cmd_status = - GELIC_NET_DMAC_CMDSTAT_TCPCS | - GELIC_NET_DMAC_CMDSTAT_END_FRAME; + cpu_to_be32(GELIC_NET_DMAC_CMDSTAT_TCPCS | + GELIC_NET_DMAC_CMDSTAT_END_FRAME); else if (ip_hdr(skb)->protocol == IPPROTO_UDP) descr->dmac_cmd_status = - GELIC_NET_DMAC_CMDSTAT_UDPCS | - GELIC_NET_DMAC_CMDSTAT_END_FRAME; + cpu_to_be32(GELIC_NET_DMAC_CMDSTAT_UDPCS | + GELIC_NET_DMAC_CMDSTAT_END_FRAME); else /* * the stack should checksum non-tcp and non-udp * packets on his own: NETIF_F_IP_CSUM */ descr->dmac_cmd_status = - GELIC_NET_DMAC_CMDSTAT_NOCS | - GELIC_NET_DMAC_CMDSTAT_END_FRAME; + cpu_to_be32(GELIC_NET_DMAC_CMDSTAT_NOCS | + GELIC_NET_DMAC_CMDSTAT_END_FRAME); } } } @@ -694,8 +697,8 @@ static int gelic_net_prepare_tx_descr_v(struct gelic_net_card *card, return -ENOMEM; } - descr->buf_addr = buf; - descr->buf_size = skb->len; + descr->buf_addr = cpu_to_be32(buf); + descr->buf_size = cpu_to_be32(skb->len); descr->skb = skb; descr->data_status = 0; descr->next_descr_addr = 0; /* terminate hw descr */ @@ -774,7 +777,7 @@ static int gelic_net_xmit(struct sk_buff *skb, struct net_device *netdev) * link this prepared descriptor to previous one * to achieve high performance */ - descr->prev->next_descr_addr = descr->bus_addr; + descr->prev->next_descr_addr = cpu_to_be32(descr->bus_addr); /* * as hardware descriptor is modified in the above lines, * ensure that the hardware sees it @@ -814,19 +817,23 @@ static void gelic_net_pass_skb_up(struct gelic_net_descr *descr, struct net_device *netdev; u32 data_status, data_error; - data_status = descr->data_status; - data_error = descr->data_error; + data_status = be32_to_cpu(descr->data_status); + data_error = be32_to_cpu(descr->data_error); netdev = card->netdev; /* unmap skb buffer */ skb = descr->skb; - dma_unmap_single(ctodev(card), descr->buf_addr, GELIC_NET_MAX_MTU, + dma_unmap_single(ctodev(card), + be32_to_cpu(descr->buf_addr), GELIC_NET_MAX_MTU, DMA_FROM_DEVICE); - skb_put(skb, descr->valid_size? descr->valid_size : descr->result_size); + skb_put(skb, descr->valid_size ? + be32_to_cpu(descr->valid_size) : + be32_to_cpu(descr->result_size)); if (!descr->valid_size) dev_info(ctodev(card), "buffer full %x %x %x\n", - descr->result_size, descr->buf_size, - descr->dmac_cmd_status); + be32_to_cpu(descr->result_size), + be32_to_cpu(descr->buf_size), + be32_to_cpu(descr->dmac_cmd_status)); descr->skb = NULL; /* @@ -873,7 +880,8 @@ static int gelic_net_decode_one_descr(struct gelic_net_card *card) status = gelic_net_get_descr_status(descr); /* is this descriptor terminated with next_descr == NULL? */ dmac_chain_ended = - descr->dmac_cmd_status & GELIC_NET_DMAC_CMDSTAT_RXDCEIS; + be32_to_cpu(descr->dmac_cmd_status) & + GELIC_NET_DMAC_CMDSTAT_RXDCEIS; if (status == GELIC_NET_DESCR_CARDOWNED) return 0; @@ -940,7 +948,7 @@ refill: /* * Set this descriptor the end of the chain. */ - descr->prev->next_descr_addr = descr->bus_addr; + descr->prev->next_descr_addr = cpu_to_be32(descr->bus_addr); /* * If dmac chain was met, DMAC stopped. diff --git a/drivers/net/ps3_gelic_net.h b/drivers/net/ps3_gelic_net.h index 968560269a3b..80b0a3db7479 100644 --- a/drivers/net/ps3_gelic_net.h +++ b/drivers/net/ps3_gelic_net.h @@ -169,14 +169,14 @@ enum gelic_net_descr_status { #define GELIC_NET_DESCR_SIZE (32) struct gelic_net_descr { /* as defined by the hardware */ - u32 buf_addr; - u32 buf_size; - u32 next_descr_addr; - u32 dmac_cmd_status; - u32 result_size; - u32 valid_size; /* all zeroes for tx */ - u32 data_status; - u32 data_error; /* all zeroes for tx */ + __be32 buf_addr; + __be32 buf_size; + __be32 next_descr_addr; + __be32 dmac_cmd_status; + __be32 result_size; + __be32 valid_size; /* all zeroes for tx */ + __be32 data_status; + __be32 data_error; /* all zeroes for tx */ /* used in the driver */ struct sk_buff *skb; |