diff options
Diffstat (limited to 'hw/net/net_tx_pkt.h')
| -rw-r--r-- | hw/net/net_tx_pkt.h | 31 |
1 files changed, 20 insertions, 11 deletions
diff --git a/hw/net/net_tx_pkt.h b/hw/net/net_tx_pkt.h index 5eb123ef90..4d7233e975 100644 --- a/hw/net/net_tx_pkt.h +++ b/hw/net/net_tx_pkt.h @@ -26,17 +26,16 @@ struct NetTxPkt; -typedef void (* NetTxPktCallback)(void *, const struct iovec *, int, const struct iovec *, int); +typedef void (*NetTxPktFreeFrag)(void *, void *, size_t); +typedef void (*NetTxPktSend)(void *, const struct iovec *, int, const struct iovec *, int); /** * Init function for tx packet functionality * * @pkt: packet pointer - * @pci_dev: PCI device processing this packet * @max_frags: max tx ip fragments */ -void net_tx_pkt_init(struct NetTxPkt **pkt, PCIDevice *pci_dev, - uint32_t max_frags); +void net_tx_pkt_init(struct NetTxPkt **pkt, uint32_t max_frags); /** * Clean all tx packet resources. @@ -95,12 +94,11 @@ net_tx_pkt_setup_vlan_header(struct NetTxPkt *pkt, uint16_t vlan) * populate data fragment into pkt context. * * @pkt: packet - * @pa: physical address of fragment + * @base: pointer to fragment * @len: length of fragment * */ -bool net_tx_pkt_add_raw_fragment(struct NetTxPkt *pkt, hwaddr pa, - size_t len); +bool net_tx_pkt_add_raw_fragment(struct NetTxPkt *pkt, void *base, size_t len); /** * Fix ip header fields and calculate IP header and pseudo header checksums. @@ -148,10 +146,11 @@ void net_tx_pkt_dump(struct NetTxPkt *pkt); * reset tx packet private context (needed to be called between packets) * * @pkt: packet - * @dev: PCI device processing the next packet - * + * @callback: function to free the fragments + * @context: pointer to be passed to the callback */ -void net_tx_pkt_reset(struct NetTxPkt *pkt, PCIDevice *dev); +void net_tx_pkt_reset(struct NetTxPkt *pkt, + NetTxPktFreeFrag callback, void *context); /** * Unmap a fragment mapped from a PCI device. @@ -163,6 +162,16 @@ void net_tx_pkt_reset(struct NetTxPkt *pkt, PCIDevice *dev); void net_tx_pkt_unmap_frag_pci(void *context, void *base, size_t len); /** + * map data fragment from PCI device and populate it into pkt context. + * + * @pci_dev: PCI device owning fragment + * @pa: physical address of fragment + * @len: length of fragment + */ +bool net_tx_pkt_add_raw_fragment_pci(struct NetTxPkt *pkt, PCIDevice *pci_dev, + dma_addr_t pa, size_t len); + +/** * Send packet to qemu. handles sw offloads if vhdr is not supported. * * @pkt: packet @@ -182,7 +191,7 @@ bool net_tx_pkt_send(struct NetTxPkt *pkt, NetClientState *nc); * @ret: operation result */ bool net_tx_pkt_send_custom(struct NetTxPkt *pkt, bool offload, - NetTxPktCallback callback, void *context); + NetTxPktSend callback, void *context); /** * parse raw packet data and analyze offload requirements. |