What version of the driver are you looking at? The code below doesn't look like the latest net-next or out of tree driver.
Thanks, -Don Skidmore <[email protected]> > -----Original Message----- > From: nu li [mailto:[email protected]] > Sent: Tuesday, May 27, 2014 3:55 AM > To: [email protected] > Subject: [E1000-devel] Error when reset the ixgbevf NIC > > Hi list > When I want to reset the hw of ixgbevf , I always get the error, the > value > is IXGBE_ERR_INVALID_MAC_ADDR > just like the below function, how to debug this error, could you > please > give me some advice? > Thanks a lot. > > ========================================================== > static s32 ixgbevf_reset_hw_vf(struct ixgbe_hw *hw) { > struct ixgbe_mbx_info *mbx = &hw->mbx; > u32 timeout = IXGBE_VF_INIT_TIMEOUT; > s32 ret_val = IXGBE_ERR_INVALID_MAC_ADDR; > u32 msgbuf[IXGBE_VF_PERMADDR_MSG_LEN]; > u8 *addr = (u8 *)(&msgbuf[1]); > > /* Call adapter stop to disable tx/rx and clear interrupts */ > hw->mac.ops.stop_adapter(hw); > > IXGBE_WRITE_REG(hw, IXGBE_VFCTRL, IXGBE_CTRL_RST); > IXGBE_WRITE_FLUSH(hw); > > /* we cannot reset while the RSTI / RSTD bits are asserted */ > while (!mbx->ops.check_for_rst(hw) && timeout) { > timeout--; > udelay(5); > } > > if (!timeout) > return IXGBE_ERR_RESET_FAILED; > > /* mailbox timeout can now become active */ > mbx->timeout = IXGBE_VF_MBX_INIT_TIMEOUT; > > msgbuf[0] = IXGBE_VF_RESET; > mbx->ops.write_posted(hw, msgbuf, 1); > > msleep(10); > > /* set our "perm_addr" based on info provided by PF */ > /* also set up the mc_filter_type which is piggy backed > * on the mac address in word 3 */ > ret_val = mbx->ops.read_posted(hw, msgbuf, > IXGBE_VF_PERMADDR_MSG_LEN); > if (ret_val) > return ret_val; > > if (msgbuf[0] != (IXGBE_VF_RESET | IXGBE_VT_MSGTYPE_ACK)) > return IXGBE_ERR_INVALID_MAC_ADDR; > > memcpy(hw->mac.perm_addr, addr, > IXGBE_ETH_LENGTH_OF_ADDRESS); > hw->mac.mc_filter_type = msgbuf[IXGBE_VF_MC_TYPE_WORD]; > > return 0; > } > ========================================================== ------------------------------------------------------------------------------ The best possible search technologies are now affordable for all companies. Download your FREE open source Enterprise Search Engine today! Our experts will assist you in its installation for $59/mo, no commitment. Test it for FREE on our Cloud platform anytime! http://pubads.g.doubleclick.net/gampad/clk?id=145328191&iu=/4140/ostg.clktrk _______________________________________________ E1000-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/e1000-devel To learn more about Intel® Ethernet, visit http://communities.intel.com/community/wired
