From: FUJITA Tomonori Date: Mon, 12 Apr 2010 14:32:11 +0000 (+0000) Subject: chelsio: use the DMA state API instead of the pci equivalents X-Git-Tag: v2.6.35-rc1~473^2~499 X-Git-Url: http://ftp.safe.ca/?p=safe%2Fjmp%2Flinux-2.6;a=commitdiff_plain;h=094f92a61aa044142c231e04c35c00a9cc70adbc chelsio: use the DMA state API instead of the pci equivalents This replace the PCI DMA state API (include/linux/pci-dma.h) with the DMA equivalents since the PCI DMA state API will be obsolete. No functional change. For further information about the background: http://marc.info/?l=linux-netdev&m=127037540020276&w=2 Signed-off-by: FUJITA Tomonori Cc: Divy Le Ray Signed-off-by: David S. Miller --- diff --git a/drivers/net/chelsio/sge.c b/drivers/net/chelsio/sge.c index df3a141..475304f 100644 --- a/drivers/net/chelsio/sge.c +++ b/drivers/net/chelsio/sge.c @@ -162,14 +162,14 @@ struct respQ_e { */ struct cmdQ_ce { struct sk_buff *skb; - DECLARE_PCI_UNMAP_ADDR(dma_addr); - DECLARE_PCI_UNMAP_LEN(dma_len); + DEFINE_DMA_UNMAP_ADDR(dma_addr); + DEFINE_DMA_UNMAP_LEN(dma_len); }; struct freelQ_ce { struct sk_buff *skb; - DECLARE_PCI_UNMAP_ADDR(dma_addr); - DECLARE_PCI_UNMAP_LEN(dma_len); + DEFINE_DMA_UNMAP_ADDR(dma_addr); + DEFINE_DMA_UNMAP_LEN(dma_len); }; /* @@ -518,8 +518,8 @@ static void free_freelQ_buffers(struct pci_dev *pdev, struct freelQ *q) while (q->credits--) { struct freelQ_ce *ce = &q->centries[cidx]; - pci_unmap_single(pdev, pci_unmap_addr(ce, dma_addr), - pci_unmap_len(ce, dma_len), + pci_unmap_single(pdev, dma_unmap_addr(ce, dma_addr), + dma_unmap_len(ce, dma_len), PCI_DMA_FROMDEVICE); dev_kfree_skb(ce->skb); ce->skb = NULL; @@ -633,9 +633,9 @@ static void free_cmdQ_buffers(struct sge *sge, struct cmdQ *q, unsigned int n) q->in_use -= n; ce = &q->centries[cidx]; while (n--) { - if (likely(pci_unmap_len(ce, dma_len))) { - pci_unmap_single(pdev, pci_unmap_addr(ce, dma_addr), - pci_unmap_len(ce, dma_len), + if (likely(dma_unmap_len(ce, dma_len))) { + pci_unmap_single(pdev, dma_unmap_addr(ce, dma_addr), + dma_unmap_len(ce, dma_len), PCI_DMA_TODEVICE); if (q->sop) q->sop = 0; @@ -851,8 +851,8 @@ static void refill_free_list(struct sge *sge, struct freelQ *q) skb_reserve(skb, sge->rx_pkt_pad); ce->skb = skb; - pci_unmap_addr_set(ce, dma_addr, mapping); - pci_unmap_len_set(ce, dma_len, dma_len); + dma_unmap_addr_set(ce, dma_addr, mapping); + dma_unmap_len_set(ce, dma_len, dma_len); e->addr_lo = (u32)mapping; e->addr_hi = (u64)mapping >> 32; e->len_gen = V_CMD_LEN(dma_len) | V_CMD_GEN1(q->genbit); @@ -1059,13 +1059,13 @@ static inline struct sk_buff *get_packet(struct pci_dev *pdev, skb_reserve(skb, 2); /* align IP header */ skb_put(skb, len); pci_dma_sync_single_for_cpu(pdev, - pci_unmap_addr(ce, dma_addr), - pci_unmap_len(ce, dma_len), + dma_unmap_addr(ce, dma_addr), + dma_unmap_len(ce, dma_len), PCI_DMA_FROMDEVICE); skb_copy_from_linear_data(ce->skb, skb->data, len); pci_dma_sync_single_for_device(pdev, - pci_unmap_addr(ce, dma_addr), - pci_unmap_len(ce, dma_len), + dma_unmap_addr(ce, dma_addr), + dma_unmap_len(ce, dma_len), PCI_DMA_FROMDEVICE); recycle_fl_buf(fl, fl->cidx); return skb; @@ -1077,8 +1077,8 @@ use_orig_buf: return NULL; } - pci_unmap_single(pdev, pci_unmap_addr(ce, dma_addr), - pci_unmap_len(ce, dma_len), PCI_DMA_FROMDEVICE); + pci_unmap_single(pdev, dma_unmap_addr(ce, dma_addr), + dma_unmap_len(ce, dma_len), PCI_DMA_FROMDEVICE); skb = ce->skb; prefetch(skb->data); @@ -1100,8 +1100,8 @@ static void unexpected_offload(struct adapter *adapter, struct freelQ *fl) struct freelQ_ce *ce = &fl->centries[fl->cidx]; struct sk_buff *skb = ce->skb; - pci_dma_sync_single_for_cpu(adapter->pdev, pci_unmap_addr(ce, dma_addr), - pci_unmap_len(ce, dma_len), PCI_DMA_FROMDEVICE); + pci_dma_sync_single_for_cpu(adapter->pdev, dma_unmap_addr(ce, dma_addr), + dma_unmap_len(ce, dma_len), PCI_DMA_FROMDEVICE); pr_err("%s: unexpected offload packet, cmd %u\n", adapter->name, *skb->data); recycle_fl_buf(fl, fl->cidx); @@ -1182,7 +1182,7 @@ static inline unsigned int write_large_page_tx_descs(unsigned int pidx, write_tx_desc(e1, *desc_mapping, SGE_TX_DESC_MAX_PLEN, *gen, nfrags == 0 && *desc_len == 0); ce1->skb = NULL; - pci_unmap_len_set(ce1, dma_len, 0); + dma_unmap_len_set(ce1, dma_len, 0); *desc_mapping += SGE_TX_DESC_MAX_PLEN; if (*desc_len) { ce1++; @@ -1233,7 +1233,7 @@ static inline void write_tx_descs(struct adapter *adapter, struct sk_buff *skb, e->addr_hi = (u64)desc_mapping >> 32; e->len_gen = V_CMD_LEN(first_desc_len) | V_CMD_GEN1(gen); ce->skb = NULL; - pci_unmap_len_set(ce, dma_len, 0); + dma_unmap_len_set(ce, dma_len, 0); if (PAGE_SIZE > SGE_TX_DESC_MAX_PLEN && desc_len > SGE_TX_DESC_MAX_PLEN) { @@ -1257,8 +1257,8 @@ static inline void write_tx_descs(struct adapter *adapter, struct sk_buff *skb, } ce->skb = NULL; - pci_unmap_addr_set(ce, dma_addr, mapping); - pci_unmap_len_set(ce, dma_len, skb->len - skb->data_len); + dma_unmap_addr_set(ce, dma_addr, mapping); + dma_unmap_len_set(ce, dma_len, skb->len - skb->data_len); for (i = 0; nfrags--; i++) { skb_frag_t *frag = &skb_shinfo(skb)->frags[i]; @@ -1284,8 +1284,8 @@ static inline void write_tx_descs(struct adapter *adapter, struct sk_buff *skb, write_tx_desc(e1, desc_mapping, desc_len, gen, nfrags == 0); ce->skb = NULL; - pci_unmap_addr_set(ce, dma_addr, mapping); - pci_unmap_len_set(ce, dma_len, frag->size); + dma_unmap_addr_set(ce, dma_addr, mapping); + dma_unmap_len_set(ce, dma_len, frag->size); } ce->skb = skb; wmb();