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2ad657e3f3
The 9118 ethernet controller supports transmission of multi-buffer packets with arbitrary byte alignment of the start and end bytes. All writes to the packet fifo are 32 bits, so the controller discards bytes at the beginning and end of each buffer based on the 'Data start offset' and 'Buffer size' of the TX command 'A' format. This patch changes the buffer size and offset internal state variables to be updated on every "TX command A" write. Previously they were only updated for the first segment, which resulted incorrect behavior for packets with more than one segment. Each segment of the packet has its own CMD A command, with its own buffer size and start offset. Also update extraction of fields from the CMD A word to use extract32(). Signed-off-by: Roy Franz <roy.franz@linaro.org> Reviewed-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com> |
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| .. | ||
| cadence_gem.c | ||
| dp8393x.c | ||
| e1000.c | ||
| e1000_regs.h | ||
| eepro100.c | ||
| etraxfs_eth.c | ||
| lan9118.c | ||
| lance.c | ||
| Makefile.objs | ||
| mcf_fec.c | ||
| milkymist-minimac2.c | ||
| mipsnet.c | ||
| ne2000-isa.c | ||
| ne2000.c | ||
| ne2000.h | ||
| opencores_eth.c | ||
| pcnet-pci.c | ||
| pcnet.c | ||
| pcnet.h | ||
| rtl8139.c | ||
| smc91c111.c | ||
| spapr_llan.c | ||
| stellaris_enet.c | ||
| vhost_net.c | ||
| virtio-net.c | ||
| vmware_utils.h | ||
| vmxnet3.c | ||
| vmxnet3.h | ||
| vmxnet_debug.h | ||
| vmxnet_rx_pkt.c | ||
| vmxnet_rx_pkt.h | ||
| vmxnet_tx_pkt.c | ||
| vmxnet_tx_pkt.h | ||
| xen_nic.c | ||
| xgmac.c | ||
| xilinx_axienet.c | ||
| xilinx_ethlite.c | ||