diff options
Diffstat (limited to 'drivers/net/cxgb3/sge.c')
| -rw-r--r-- | drivers/net/cxgb3/sge.c | 35 |
1 files changed, 21 insertions, 14 deletions
diff --git a/drivers/net/cxgb3/sge.c b/drivers/net/cxgb3/sge.c index 04820590374..5962b911b5b 100644 --- a/drivers/net/cxgb3/sge.c +++ b/drivers/net/cxgb3/sge.c @@ -36,12 +36,14 @@ #include <linux/ip.h> #include <linux/tcp.h> #include <linux/dma-mapping.h> +#include <linux/slab.h> #include <net/arp.h> #include "common.h" #include "regs.h" #include "sge_defs.h" #include "t3_cpl.h" #include "firmware_exports.h" +#include "cxgb3_offload.h" #define USE_GTS 0 @@ -116,7 +118,7 @@ struct rx_sw_desc { /* SW state per Rx descriptor */ struct sk_buff *skb; struct fl_pg_chunk pg_chunk; }; - DECLARE_PCI_UNMAP_ADDR(dma_addr); + DEFINE_DMA_UNMAP_ADDR(dma_addr); }; struct rsp_desc { /* response queue descriptor */ @@ -196,17 +198,17 @@ static inline void refill_rspq(struct adapter *adapter, /** * need_skb_unmap - does the platform need unmapping of sk_buffs? * - * Returns true if the platfrom needs sk_buff unmapping. The compiler + * Returns true if the platform needs sk_buff unmapping. The compiler * optimizes away unecessary code if this returns true. */ static inline int need_skb_unmap(void) { /* - * This structure is used to tell if the platfrom needs buffer + * This structure is used to tell if the platform needs buffer * unmapping by checking if DECLARE_PCI_UNMAP_ADDR defines anything. */ struct dummy { - DECLARE_PCI_UNMAP_ADDR(addr); + DEFINE_DMA_UNMAP_ADDR(addr); }; return sizeof(struct dummy) != 0; @@ -361,7 +363,7 @@ static void clear_rx_desc(struct pci_dev *pdev, const struct sge_fl *q, put_page(d->pg_chunk.page); d->pg_chunk.page = NULL; } else { - pci_unmap_single(pdev, pci_unmap_addr(d, dma_addr), + pci_unmap_single(pdev, dma_unmap_addr(d, dma_addr), q->buf_size, PCI_DMA_FROMDEVICE); kfree_skb(d->skb); d->skb = NULL; @@ -417,7 +419,7 @@ static inline int add_one_rx_buf(void *va, unsigned int len, if (unlikely(pci_dma_mapping_error(pdev, mapping))) return -ENOMEM; - pci_unmap_addr_set(sd, dma_addr, mapping); + dma_unmap_addr_set(sd, dma_addr, mapping); d->addr_lo = cpu_to_be32(mapping); d->addr_hi = cpu_to_be32((u64) mapping >> 32); @@ -513,7 +515,7 @@ nomem: q->alloc_failed++; break; } mapping = sd->pg_chunk.mapping + sd->pg_chunk.offset; - pci_unmap_addr_set(sd, dma_addr, mapping); + dma_unmap_addr_set(sd, dma_addr, mapping); add_one_rx_chunk(mapping, d, q->gen); pci_dma_sync_single_for_device(adap->pdev, mapping, @@ -789,11 +791,11 @@ static struct sk_buff *get_packet(struct adapter *adap, struct sge_fl *fl, if (likely(skb != NULL)) { __skb_put(skb, len); pci_dma_sync_single_for_cpu(adap->pdev, - pci_unmap_addr(sd, dma_addr), len, + dma_unmap_addr(sd, dma_addr), len, PCI_DMA_FROMDEVICE); memcpy(skb->data, sd->skb->data, len); pci_dma_sync_single_for_device(adap->pdev, - pci_unmap_addr(sd, dma_addr), len, + dma_unmap_addr(sd, dma_addr), len, PCI_DMA_FROMDEVICE); } else if (!drop_thres) goto use_orig_buf; @@ -808,7 +810,7 @@ recycle: goto recycle; use_orig_buf: - pci_unmap_single(adap->pdev, pci_unmap_addr(sd, dma_addr), + pci_unmap_single(adap->pdev, dma_unmap_addr(sd, dma_addr), fl->buf_size, PCI_DMA_FROMDEVICE); skb = sd->skb; skb_put(skb, len); @@ -841,7 +843,7 @@ static struct sk_buff *get_packet_pg(struct adapter *adap, struct sge_fl *fl, struct sk_buff *newskb, *skb; struct rx_sw_desc *sd = &fl->sdesc[fl->cidx]; - dma_addr_t dma_addr = pci_unmap_addr(sd, dma_addr); + dma_addr_t dma_addr = dma_unmap_addr(sd, dma_addr); newskb = skb = q->pg_skb; if (!skb && (len <= SGE_RX_COPY_THRES)) { @@ -2095,7 +2097,7 @@ static void lro_add_page(struct adapter *adap, struct sge_qset *qs, fl->credits--; pci_dma_sync_single_for_cpu(adap->pdev, - pci_unmap_addr(sd, dma_addr), + dma_unmap_addr(sd, dma_addr), fl->buf_size - SGE_PG_RSVD, PCI_DMA_FROMDEVICE); @@ -2841,8 +2843,13 @@ void t3_sge_err_intr_handler(struct adapter *adapter) } if (status & (F_HIPIODRBDROPERR | F_LOPIODRBDROPERR)) - CH_ALERT(adapter, "SGE dropped %s priority doorbell\n", - status & F_HIPIODRBDROPERR ? "high" : "lo"); + queue_work(cxgb3_wq, &adapter->db_drop_task); + + if (status & (F_HIPRIORITYDBFULL | F_LOPRIORITYDBFULL)) + queue_work(cxgb3_wq, &adapter->db_full_task); + + if (status & (F_HIPRIORITYDBEMPTY | F_LOPRIORITYDBEMPTY)) + queue_work(cxgb3_wq, &adapter->db_empty_task); t3_write_reg(adapter, A_SG_INT_CAUSE, status); if (status & SGE_FATALERR) |