From: Stephen Hemminger Already upstream. After resume, driver has reset the chip so the current state of transmit checksum offload state machine and DMA state machine will be undefined. The fix is to set the state so that first Tx will set MSS and offset values. Signed-off-by: Stephen Hemminger Signed-off-by: Greg Kroah-Hartman --- drivers/net/sky2.c | 17 ++++++++++++++++- 1 file changed, 16 insertions(+), 1 deletion(-) --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c @@ -831,6 +831,20 @@ static inline struct sky2_tx_le *get_tx_ return le; } +static void tx_init(struct sky2_port *sky2) +{ + struct sky2_tx_le *le; + + sky2->tx_prod = sky2->tx_cons = 0; + sky2->tx_tcpsum = 0; + sky2->tx_last_mss = 0; + + le = get_tx_le(sky2); + le->addr = 0; + le->opcode = OP_ADDR64 | HW_OWNER; + sky2->tx_addr64 = 0; +} + static inline struct tx_ring_info *tx_le_re(struct sky2_port *sky2, struct sky2_tx_le *le) { @@ -1244,7 +1258,8 @@ static int sky2_up(struct net_device *de GFP_KERNEL); if (!sky2->tx_ring) goto err_out; - sky2->tx_prod = sky2->tx_cons = 0; + + tx_init(sky2); sky2->rx_le = pci_alloc_consistent(hw->pdev, RX_LE_BYTES, &sky2->rx_le_map); -- - To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html