diff options
Diffstat (limited to 'drivers/net/ethernet/broadcom/cnic.c')
-rw-r--r-- | drivers/net/ethernet/broadcom/cnic.c | 47 |
1 files changed, 29 insertions, 18 deletions
diff --git a/drivers/net/ethernet/broadcom/cnic.c b/drivers/net/ethernet/broadcom/cnic.c index 7926aaef8f0c..a9040c42d2ff 100644 --- a/drivers/net/ethernet/broadcom/cnic.c +++ b/drivers/net/ethernet/broadcom/cnic.c @@ -31,6 +31,7 @@ #include <linux/if_vlan.h> #include <linux/prefetch.h> #include <linux/random.h> +#include <linux/workqueue.h> #if IS_ENABLED(CONFIG_VLAN_8021Q) #define BCM_VLAN 1 #endif @@ -1107,10 +1108,11 @@ static int cnic_init_uio(struct cnic_dev *dev) TX_MAX_TSS_RINGS + 1); uinfo->mem[1].addr = (unsigned long) cp->status_blk.gen & CNIC_PAGE_MASK; + uinfo->mem[1].dma_addr = cp->status_blk_map; if (cp->ethdev->drv_state & CNIC_DRV_STATE_USING_MSIX) - uinfo->mem[1].size = BNX2_SBLK_MSIX_ALIGN_SIZE * 9; + uinfo->mem[1].size = PAGE_ALIGN(BNX2_SBLK_MSIX_ALIGN_SIZE * 9); else - uinfo->mem[1].size = BNX2_SBLK_MSIX_ALIGN_SIZE; + uinfo->mem[1].size = PAGE_ALIGN(BNX2_SBLK_MSIX_ALIGN_SIZE); uinfo->name = "bnx2_cnic"; } else if (test_bit(CNIC_F_BNX2X_CLASS, &dev->flags)) { @@ -1118,20 +1120,26 @@ static int cnic_init_uio(struct cnic_dev *dev) uinfo->mem[1].addr = (unsigned long) cp->bnx2x_def_status_blk & CNIC_PAGE_MASK; - uinfo->mem[1].size = sizeof(*cp->bnx2x_def_status_blk); + uinfo->mem[1].dma_addr = cp->status_blk_map; + uinfo->mem[1].size = PAGE_ALIGN(sizeof(*cp->bnx2x_def_status_blk)); uinfo->name = "bnx2x_cnic"; } - uinfo->mem[1].memtype = UIO_MEM_LOGICAL; + uinfo->mem[1].dma_device = &dev->pcidev->dev; + uinfo->mem[1].memtype = UIO_MEM_DMA_COHERENT; uinfo->mem[2].addr = (unsigned long) udev->l2_ring; - uinfo->mem[2].size = udev->l2_ring_size; - uinfo->mem[2].memtype = UIO_MEM_LOGICAL; + uinfo->mem[2].dma_addr = udev->l2_ring_map; + uinfo->mem[2].size = PAGE_ALIGN(udev->l2_ring_size); + uinfo->mem[2].dma_device = &dev->pcidev->dev; + uinfo->mem[2].memtype = UIO_MEM_DMA_COHERENT; uinfo->mem[3].addr = (unsigned long) udev->l2_buf; - uinfo->mem[3].size = udev->l2_buf_size; - uinfo->mem[3].memtype = UIO_MEM_LOGICAL; + uinfo->mem[3].dma_addr = udev->l2_buf_map; + uinfo->mem[3].size = PAGE_ALIGN(udev->l2_buf_size); + uinfo->mem[3].dma_device = &dev->pcidev->dev; + uinfo->mem[3].memtype = UIO_MEM_DMA_COHERENT; uinfo->version = CNIC_MODULE_VERSION; uinfo->irq = UIO_IRQ_CUSTOM; @@ -1313,6 +1321,7 @@ static int cnic_alloc_bnx2x_resc(struct cnic_dev *dev) return 0; cp->bnx2x_def_status_blk = cp->ethdev->irq_arr[1].status_blk; + cp->status_blk_map = cp->ethdev->irq_arr[1].status_blk_map; cp->l2_rx_ring_size = 15; @@ -3007,9 +3016,9 @@ static int cnic_service_bnx2(void *data, void *status_blk) return cnic_service_bnx2_queues(dev); } -static void cnic_service_bnx2_msix(struct tasklet_struct *t) +static void cnic_service_bnx2_msix(struct work_struct *work) { - struct cnic_local *cp = from_tasklet(cp, t, cnic_irq_task); + struct cnic_local *cp = from_work(cp, work, cnic_irq_bh_work); struct cnic_dev *dev = cp->dev; cp->last_status_idx = cnic_service_bnx2_queues(dev); @@ -3028,7 +3037,7 @@ static void cnic_doirq(struct cnic_dev *dev) prefetch(cp->status_blk.gen); prefetch(&cp->kcq1.kcq[KCQ_PG(prod)][KCQ_IDX(prod)]); - tasklet_schedule(&cp->cnic_irq_task); + queue_work(system_bh_wq, &cp->cnic_irq_bh_work); } } @@ -3132,9 +3141,9 @@ static u32 cnic_service_bnx2x_kcq(struct cnic_dev *dev, struct kcq_info *info) return last_status; } -static void cnic_service_bnx2x_bh(struct tasklet_struct *t) +static void cnic_service_bnx2x_bh_work(struct work_struct *work) { - struct cnic_local *cp = from_tasklet(cp, t, cnic_irq_task); + struct cnic_local *cp = from_work(cp, work, cnic_irq_bh_work); struct cnic_dev *dev = cp->dev; struct bnx2x *bp = netdev_priv(dev->netdev); u32 status_idx, new_status_idx; @@ -3674,7 +3683,8 @@ static int cnic_get_v4_route(struct sockaddr_in *dst_addr, #if defined(CONFIG_INET) struct rtable *rt; - rt = ip_route_output(&init_net, dst_addr->sin_addr.s_addr, 0, 0, 0); + rt = ip_route_output(&init_net, dst_addr->sin_addr.s_addr, 0, 0, 0, + RT_SCOPE_UNIVERSE); if (!IS_ERR(rt)) { *dst = &rt->dst; return 0; @@ -4419,7 +4429,7 @@ static void cnic_free_irq(struct cnic_dev *dev) if (ethdev->drv_state & CNIC_DRV_STATE_USING_MSIX) { cp->disable_int_sync(dev); - tasklet_kill(&cp->cnic_irq_task); + cancel_work_sync(&cp->cnic_irq_bh_work); free_irq(ethdev->irq_arr[0].vector, dev); } } @@ -4432,7 +4442,7 @@ static int cnic_request_irq(struct cnic_dev *dev) err = request_irq(ethdev->irq_arr[0].vector, cnic_irq, 0, "cnic", dev); if (err) - tasklet_disable(&cp->cnic_irq_task); + disable_work_sync(&cp->cnic_irq_bh_work); return err; } @@ -4455,7 +4465,7 @@ static int cnic_init_bnx2_irq(struct cnic_dev *dev) CNIC_WR(dev, base + BNX2_HC_CMD_TICKS_OFF, (64 << 16) | 220); cp->last_status_idx = cp->status_blk.bnx2->status_idx; - tasklet_setup(&cp->cnic_irq_task, cnic_service_bnx2_msix); + INIT_WORK(&cp->cnic_irq_bh_work, cnic_service_bnx2_msix); err = cnic_request_irq(dev); if (err) return err; @@ -4864,7 +4874,7 @@ static int cnic_init_bnx2x_irq(struct cnic_dev *dev) struct cnic_eth_dev *ethdev = cp->ethdev; int err = 0; - tasklet_setup(&cp->cnic_irq_task, cnic_service_bnx2x_bh); + INIT_WORK(&cp->cnic_irq_bh_work, cnic_service_bnx2x_bh_work); if (ethdev->drv_state & CNIC_DRV_STATE_USING_MSIX) err = cnic_request_irq(dev); @@ -5323,6 +5333,7 @@ static int cnic_start_hw(struct cnic_dev *dev) pci_dev_get(dev->pcidev); cp->func = PCI_FUNC(dev->pcidev->devfn); cp->status_blk.gen = ethdev->irq_arr[0].status_blk; + cp->status_blk_map = ethdev->irq_arr[0].status_blk_map; cp->status_blk_num = ethdev->irq_arr[0].status_blk_num; err = cp->alloc_resc(dev); |