ipxe brcm5720 NIC fails communicate with PXE server

[rammaladi]

We have BCM5720 NICs on our board. Our board has Intel bdx-de CPU.
Enabled tg3 driver.
If I configure IP, netmask, gateway manually and try download images from PXE server, it works fine.
But, dhcp does not work,ie.,
ifconf -c dhcp net1

Is there any known issue with DHCP communication on iPXE via BRCM5720 NICs?

BootMode Ext Pxe:Trying net1(external)...
allocated iob_buffer for descriptor 0
allocated iob_buffer for descriptor 1
allocated iob_buffer for descriptor 2
allocated iob_buffer for descriptor 3
allocated iob_buffer for descriptor 4
allocated iob_buffer for descriptor 5
allocated iob_buffer for descriptor 6
allocated iob_buffer for descriptor 7
net1: 04:62:73c:88:1f using 14e4-165f on PCI08:00.1 (open)
[Link:down, TX:1737 TXE:0 RX:9050 RXE:7778]
[Link status: Down (http://ipxe.org/38086193)]
[RXE: 2340 x "Operation not supported (http://ipxe.org/3c086083)"]
[RXE: 3941 x "The socket is not connected (http://ipxe.org/380f6093)"]
[RXE: 799 x "Operation not supported (http://ipxe.org/3c046083)"]
[RXE: 6 x "Invalid argument (http://ipxe.org/1c076082)"]
Waiting for link-up on net1..... ok
UDP 0x785fc128 allocated
UDP 0x785fc128 bound to port 68
DHCP 0x785fb4a8 entering discovery state
Configuring (net1 04:62:73c:88:1f)...DHCP 0x785fb4a8 DHCPDISCOVER
Transmitted packet: 444 bytes
Transmitted packet: 70 bytes
Transmitted packet: 70 bytes
Transmitted packet: 70 bytes
RX - desc_idx: 0 sw_idx: 0 hw_idx: 1
Received packet: 60 bytes 0 1
allocated iob_buffer for descriptor 8
RX - desc_idx: 1 sw_idx: 1 hw_idx: 2
Received packet: 218 bytes 1 2
allocated iob_buffer for descriptor 9
.DHCP 0x785fb4a8 DHCPDISCOVER
Transmitted packet: 444 bytes
Transmitted packet: 70 bytes
RX - desc_idx: 2 sw_idx: 2 hw_idx: 3
Received packet: 218 bytes 2 3
allocated iob_buffer for descriptor 10
.RX - desc_idx: 3 sw_idx: 3 hw_idx: 4
Received packet: 60 bytes 3 4
allocated iob_buffer for descriptor 11
RX - desc_idx: 4 sw_idx: 4 hw_idx: 5
Received packet: 218 bytes 4 5
allocated iob_buffer for descriptor 12
.DHCP 0x785fb4a8 DHCPDISCOVER
Transmitted packet: 444 bytes
Transmitted packet: 70 bytes
.RX - desc_idx: 5 sw_idx: 5 hw_idx: 6
Received packet: 60 bytes 5 6
allocated iob_buffer for descriptor 13
RX - desc_idx: 6 sw_idx: 6 hw_idx: 7
Received packet: 60 bytes 6 7
allocated iob_buffer for descriptor 14
.RX - desc_idx: 7 sw_idx: 7 hw_idx: 8
Received packet: 62 bytes 7 8
allocated iob_buffer for descriptor 15
No UDP connection listening on port 1985
.RX - desc_idx: 8 sw_idx: 8 hw_idx: 9
Received packet: 108 bytes 8 9
allocated iob_buffer for descriptor 16
No UDP connection listening on port 547
RX - desc_idx: 9 sw_idx: 9 hw_idx: 10
Received packet: 60 bytes 9 10
allocated iob_buffer for descriptor 17
.UDP 0x785fc128 closed
RX - desc_idx: 10 sw_idx: 10 hw_idx: 11
Received packet: 62 bytes 10 11
allocated iob_buffer for descriptor 18
No UDP connection listening on port 1985
RX - desc_idx: 11 sw_idx: 11 hw_idx: 12
Received packet: 210 bytes 11 12
allocated iob_buffer for descriptor 19
RX - desc_idx: 12 sw_idx: 12 hw_idx: 14
Received packet: 433 bytes 12 14
RX - desc_idx: 13 sw_idx: 13 hw_idx: 14
Received packet: 70 bytes 13 14
allocated iob_buffer for descriptor 20
allocated iob_buffer for descriptor 21
No UDP connection listening on port 67
RX - desc_idx: 14 sw_idx: 14 hw_idx: 16
Received packet: 342 bytes 14 16
RX - desc_idx: 15 sw_idx: 15 hw_idx: 16
Received packet: 118 bytes 15 16
allocated iob_buffer for descriptor 22
allocated iob_buffer for descriptor 23
No UDP connection listening on port 68
Transmitted packet: 70 bytes
RX - desc_idx: 16 sw_idx: 16 hw_idx: 17
Received packet: 70 bytes 16 17
allocated iob_buffer for descriptor 24
.RX - desc_idx: 17 sw_idx: 17 hw_idx: 18
Received packet: 62 bytes 17 18
allocated iob_buffer for descriptor 25
No UDP connection listening on port 1985
RX - desc_idx: 18 sw_idx: 18 hw_idx: 19
Received packet: 70 bytes 18 19
allocated iob_buffer for descriptor 26
RX - desc_idx: 19 sw_idx: 19 hw_idx: 20
Received packet: 433 bytes 19 20
allocated iob_buffer for descriptor 27
No UDP connection listening on port 67
RX - desc_idx: 20 sw_idx: 20 hw_idx: 21
Received packet: 342 bytes 20 21
allocated iob_buffer for descriptor 28
No UDP connection listening on port 68
RX - desc_idx: 21 sw_idx: 21 hw_idx: 22
Received packet: 108 bytes 21 22
allocated iob_buffer for descriptor 29
No UDP connection listening on port 547
RX - desc_idx: 22 sw_idx: 22 hw_idx: 23
Received packet: 60 bytes 22 23
allocated iob_buffer for descriptor 30
.RX - desc_idx: 23 sw_idx: 23 hw_idx: 24
Received packet: 70 bytes 23 24
allocated iob_buffer for descriptor 31
RX - desc_idx: 24 sw_idx: 24 hw_idx: 25
Received packet: 108 bytes 24 25
allocated iob_buffer for descriptor 32
No UDP connection listening on port 547
.RX - desc_idx: 25 sw_idx: 25 hw_idx: 26
Received packet: 62 bytes 25 26
allocated iob_buffer for descriptor 33
No UDP connection listening on port 1985
RX - desc_idx: 26 sw_idx: 26 hw_idx: 27
Received packet: 139 bytes 26 27
allocated iob_buffer for descriptor 34
No UDP connection listening on port 547
RX - desc_idx: 27 sw_idx: 27 hw_idx: 28
Received packet: 62 bytes 27 28
allocated iob_buffer for descriptor 35
No UDP connection listening on port 1985
RX - desc_idx: 28 sw_idx: 28 hw_idx: 29
Received packet: 60 bytes 28 29
allocated iob_buffer for descriptor 36
No UDP connection listening on port 1985
RX - desc_idx: 29 sw_idx: 29 hw_idx: 30
Received packet: 108 bytes 29 30
allocated iob_buffer for descriptor 37
No UDP connection listening on port 547
RX - desc_idx: 30 sw_idx: 30 hw_idx: 32
Received packet: 445 bytes 30 32
RX - desc_idx: 31 sw_idx: 31 hw_idx: 32
Received packet: 342 bytes 31 32
allocated iob_buffer for descriptor 38
allocated iob_buffer for descriptor 39
No UDP connection listening on port 67
No UDP connection listening on port 68
RX - desc_idx: 32 sw_idx: 32 hw_idx: 33
Received packet: 118 bytes 32 33
allocated iob_buffer for descriptor 40
RX - desc_idx: 33 sw_idx: 33 hw_idx: 34
Received packet: 60 bytes 33 34
allocated iob_buffer for descriptor 41
.RX - desc_idx: 34 sw_idx: 34 hw_idx: 35
Received packet: 70 bytes 34 35
allocated iob_buffer for descriptor 42
RX - desc_idx: 35 sw_idx: 35 hw_idx: 36
Received packet: 108 bytes 35 36
allocated iob_buffer for descriptor 43
No UDP connection listening on port 547
.RX - desc_idx: 36 sw_idx: 36 hw_idx: 37
Received packet: 60 bytes 36 37
allocated iob_buffer for descriptor 44
.RX - desc_idx: 37 sw_idx: 37 hw_idx: 38
Received packet: 62 bytes 37 38
allocated iob_buffer for descriptor 45
No UDP connection listening on port 1985
RX - desc_idx: 38 sw_idx: 38 hw_idx: 39
Received packet: 62 bytes 38 39
allocated iob_buffer for descriptor 46
No UDP connection listening on port 1985
RX - desc_idx: 39 sw_idx: 39 hw_idx: 40
Received packet: 60 bytes 39 40
allocated iob_buffer for descriptor 47
.RX - desc_idx: 40 sw_idx: 40 hw_idx: 41
Received packet: 118 bytes 40 41
allocated iob_buffer for descriptor 48
RX - desc_idx: 41 sw_idx: 41 hw_idx: 42
Received packet: 60 bytes 41 42
allocated iob_buffer for descriptor 49
.RX - desc_idx: 42 sw_idx: 42 hw_idx: 43
Received packet: 108 bytes 42 43
allocated iob_buffer for descriptor 50
No UDP connection listening on port 547
RX - desc_idx: 43 sw_idx: 43 hw_idx: 44
Received packet: 70 bytes 43 44
allocated iob_buffer for descriptor 51
RX - desc_idx: 44 sw_idx: 44 hw_idx: 45
Received packet: 62 bytes 44 45
allocated iob_buffer for descriptor 52
No UDP connection listening on port 1985
Error 0x040ee186 (http://ipxe.org/040ee186)
Press Ctrl-B to exit PXE AutobootRX - desc_idx: 45 sw_idx: 45 hw_idx: 46
Received packet: 60 bytes 45 46
allocated iob_buffer for descriptor 53
RX - desc_idx: 46 sw_idx: 46 hw_idx: 47
Received packet: 62 bytes 46 47
allocated iob_buffer for descriptor 54
No UDP connection listening on port 1985
RX - desc_idx: 47 sw_idx: 47 hw_idx: 48
Received packet: 60 bytes 47 48
allocated iob_buffer for descriptor 55
RX - desc_idx: 48 sw_idx: 48 hw_idx: 49
Received packet: 60 bytes 48 49
allocated iob_buffer for descriptor 56
RX - desc_idx: 49 sw_idx: 49 hw_idx: 50
Received packet: 118 bytes 49 50
allocated iob_buffer for descriptor 57
RX - desc_idx: 50 sw_idx: 50 hw_idx: 51
Received packet: 60 bytes 50 51
allocated iob_buffer for descriptor 58