diff options
Diffstat (limited to 'drivers/net/ethernet/cavium/thunder/nicvf_main.c')
| -rw-r--r-- | drivers/net/ethernet/cavium/thunder/nicvf_main.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_main.c b/drivers/net/ethernet/cavium/thunder/nicvf_main.c index 6feaa24bcfd4..24017588f531 100644 --- a/drivers/net/ethernet/cavium/thunder/nicvf_main.c +++ b/drivers/net/ethernet/cavium/thunder/nicvf_main.c @@ -16,6 +16,7 @@ #include <linux/log2.h> #include <linux/prefetch.h> #include <linux/irq.h> +#include <linux/iommu.h> #include "nic_reg.h" #include "nic.h" @@ -525,7 +526,12 @@ static void nicvf_snd_pkt_handler(struct net_device *netdev, /* Get actual TSO descriptors and free them */ tso_sqe = (struct sq_hdr_subdesc *)GET_SQ_DESC(sq, hdr->rsvd2); + nicvf_unmap_sndq_buffers(nic, sq, hdr->rsvd2, + tso_sqe->subdesc_cnt); nicvf_put_sq_desc(sq, tso_sqe->subdesc_cnt + 1); + } else { + nicvf_unmap_sndq_buffers(nic, sq, cqe_tx->sqe_ptr, + hdr->subdesc_cnt); } nicvf_put_sq_desc(sq, hdr->subdesc_cnt + 1); prefetch(skb); @@ -576,6 +582,7 @@ static void nicvf_rcv_pkt_handler(struct net_device *netdev, { struct sk_buff *skb; struct nicvf *nic = netdev_priv(netdev); + struct nicvf *snic = nic; int err = 0; int rq_idx; @@ -592,7 +599,7 @@ static void nicvf_rcv_pkt_handler(struct net_device *netdev, if (err && !cqe_rx->rb_cnt) return; - skb = nicvf_get_rcv_skb(nic, cqe_rx); + skb = nicvf_get_rcv_skb(snic, cqe_rx); if (!skb) { netdev_dbg(nic->netdev, "Packet not received\n"); return; @@ -1643,6 +1650,9 @@ static int nicvf_probe(struct pci_dev *pdev, const struct pci_device_id *ent) if (!pass1_silicon(nic->pdev)) nic->hw_tso = true; + /* Get iommu domain for iova to physical addr conversion */ + nic->iommu_domain = iommu_get_domain_for_dev(dev); + pci_read_config_word(nic->pdev, PCI_SUBSYSTEM_ID, &sdevid); if (sdevid == 0xA134) nic->t88 = true; |