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Differential D1580 Diff 3299 head/sys/dev/ixgbe/ixgbe_mbx.c

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head/sys/dev/ixgbe/ixgbe_mbx.c

/****************************************************************************** /******************************************************************************
Copyright (c) 2001-2012, Intel Corporation Copyright (c) 2001-2014, Intel Corporation
All rights reserved. All rights reserved.
Redistribution and use in source and binary forms, with or without Redistribution and use in source and binary forms, with or without
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DEBUGFUNC("ixgbe_write_mbx"); DEBUGFUNC("ixgbe_write_mbx");
if (size > mbx->size) if (size > mbx->size) {
ret_val = IXGBE_ERR_MBX; ret_val = IXGBE_ERR_MBX;
ERROR_REPORT2(IXGBE_ERROR_ARGUMENT,
else if (mbx->ops.write) "Invalid mailbox message size %d", size);
} else if (mbx->ops.write)
ret_val = mbx->ops.write(hw, msg, size, mbx_id); ret_val = mbx->ops.write(hw, msg, size, mbx_id);
return ret_val; return ret_val;
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usec_delay(mbx->usec_delay); usec_delay(mbx->usec_delay);
} }
if (countdown == 0)
ERROR_REPORT2(IXGBE_ERROR_POLLING,
"Polling for VF%d mailbox message timedout", mbx_id);
out: out:
return countdown ? IXGBE_SUCCESS : IXGBE_ERR_MBX; return countdown ? IXGBE_SUCCESS : IXGBE_ERR_MBX;
} }
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usec_delay(mbx->usec_delay); usec_delay(mbx->usec_delay);
} }
if (countdown == 0)
ERROR_REPORT2(IXGBE_ERROR_POLLING,
"Polling for VF%d mailbox ack timedout", mbx_id);
out: out:
return countdown ? IXGBE_SUCCESS : IXGBE_ERR_MBX; return countdown ? IXGBE_SUCCESS : IXGBE_ERR_MBX;
} }
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case ixgbe_mac_82599EB: case ixgbe_mac_82599EB:
vflre = IXGBE_READ_REG(hw, IXGBE_VFLRE(reg_offset)); vflre = IXGBE_READ_REG(hw, IXGBE_VFLRE(reg_offset));
break; break;
case ixgbe_mac_X550:
case ixgbe_mac_X550EM_x:
case ixgbe_mac_X550EM_a:
case ixgbe_mac_X540: case ixgbe_mac_X540:
vflre = IXGBE_READ_REG(hw, IXGBE_VFLREC(reg_offset)); vflre = IXGBE_READ_REG(hw, IXGBE_VFLREC(reg_offset));
break; break;
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p2v_mailbox = IXGBE_READ_REG(hw, IXGBE_PFMAILBOX(vf_number)); p2v_mailbox = IXGBE_READ_REG(hw, IXGBE_PFMAILBOX(vf_number));
if (p2v_mailbox & IXGBE_PFMAILBOX_PFU) if (p2v_mailbox & IXGBE_PFMAILBOX_PFU)
ret_val = IXGBE_SUCCESS; ret_val = IXGBE_SUCCESS;
else
ERROR_REPORT2(IXGBE_ERROR_POLLING,
"Failed to obtain mailbox lock for VF%d", vf_number);
return ret_val; return ret_val;
} }
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struct ixgbe_mbx_info *mbx = &hw->mbx; struct ixgbe_mbx_info *mbx = &hw->mbx;
if (hw->mac.type != ixgbe_mac_82599EB && if (hw->mac.type != ixgbe_mac_82599EB &&
hw->mac.type != ixgbe_mac_X550 &&
hw->mac.type != ixgbe_mac_X550EM_x &&
hw->mac.type != ixgbe_mac_X550EM_a &&
hw->mac.type != ixgbe_mac_X540) hw->mac.type != ixgbe_mac_X540)
return; return;
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