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Hi to all
I try to send/receive packet between PC and C6678 EVM using Packet Accelerator (I modify use Pa_emacExample PDK 1_1_2_6)
Change loopback mode to none:
Int cpswSimTest = 0;
Int cpswLpbkMode = CPSW_LOOPBACK_NONE;
Change Dest MAC address to my PC MAC and change src,dest IP in pktMatch[]
Packet receive on PC correctly (I use wireshark)
for receive packet from PC to EVM I do this steps
I bypass ALE to transfer all packet from port 2(J45) to port 0
//if(cpswLpbkMode != CPSW_LOOPBACK_NONE)
CSL_CPSW_3GF_enableAleBypass();
I see 0x2090b00 and 0x2090c00 range in memory browser after bypass ALE packet transmit to port 0
my packet dest mac is 10:11:12:13:14:15 (I use packet builder to to create packet on PC)
I comment this line in pa_mgmt.c because my packet dest,src mac set correct
/* Use Source MAC as destination MAC if non-loopback
if(cpswLpbkMode == CPSW_LOOPBACK_NONE)
memcpy(ethInfo.dst, srcMac, sizeof(srcMac));
*/
In this step I want to route all packet directly to Host in result I change AddMACAddress()
routeInfo = { pa_DEST_HOST, /* Continue parsing
0, /* Flow Id = dont care */
0, /* queue = dont care */
-1, /* multi route = dont care */
0xaaaaaaaa,
nFailInfo = { pa_DEST_HOST, /*EA: Toss the packet */
0, /* Flow Id = dont care */
0, /* queue = dont care */
-1, /* mutli route = dont care */
0xaaaaaaaa, /* multi route = dont care */
But i can’t receive packet in EVM from PC :
Port = 0, MAC address = 00:01:02:03:04:05, unicast_type = 3
Port = 2, MAC address = d8:5d:4c:81:f3:ac, unicast_type = 3
Port = 2, MAC address = 00:15:65:12:06:19, unicast_type = 3
Received 0 packets so far...
Received 0 packets so far...
Received 0 packets so far...
And interrupt not trigged
Packet accelerator is powerful tool for using network and i like to learn about it anybody can help me that what's wrong?
thanks
Ebi
i replace receivepacket() but gRxCounter remain 0
i see some E2E post with same problem in receive packet but i can't solve problem
in this answered post i don't understand lding 's post:
Fail to Receive ARP Request on PA_emacExample (C6670) - Processors forum - Processors - TI E2E support...
anybody can help me?
thanks
Ebi
Update:
i continue working on project i think problem in routing becuase i see packet received to Port 0 from Port 2
below is my packet that send from PC to EVM
dest MAC :10 11 12 13 14 15
dest port : 0x5678
dest IP :192.168.5.2
10 11 12 13 14 15 6C F0 49 43 E3 E9 08 00 45 00 00 6C 00 00 00 00 05 11 2A 25 C0 A8 05 0A C0 A8 05 02 12 34 56 78 00 58 15 17 32 33 34 35 36 37 38 39 3A 3B 3C 3D 3E 3F 40 41 42 43 44 45 46 47 48 49 4A 4B 4C 4D 4E 4F 50 51 52 53 54 55 56 57 58 59 5A 5B 5C 5D 5E 5F 60 61 62 63 64 65 66 67 68 69 6A 6B 6C 6D 6E 6F 70 71 72 73 74 75 76 77 78 79 7A 7B 7C 7D 7E 7F 80 81
anybody can help me to route packet from PA to Host (Link or solution)?
thank you
Ebi
Hi
my problem is resolved i can send and receive packet between EVM and PC
this is my packet:
00 01 02 03 04 05 6C F0 49 43 E3 E9 08 00 45 00 00 6C 00 00 00 00 05 11 2A 25 C0 A8 05 0A C0 A8 05 02 12 34 56 78 00 58 15 17 32 33 34 35 36 37 38 39 3A 3B 3C 3D 3E 3F 40 41 42 43 44 45 46 47 48 49 4A 4B 4C 4D 4E 4F 50 51 52 53 54 55 56 57 58 59 5A 5B 5C 5D 5E 5F 60 61 62 63 64 65 66 67 68 69 6A 6B 6C 6D 6E 6F 70 71 72 73 74 75 76 77 78 79 7A 7B 7C 7D 7E 7F 80 81
i enable ALE
i change Dest MAC from 0x10, 0x11, 0x12, 0x13, 0x14, 0x15 to 0x00, 0x01, 0x02, 0x03, 0x04, 0x05 in Add_MACAddress()
i remove below lines:
if(cpswLpbkMode == CPSW_LOOPBACK_NONE)
memcpy(ethInfo.dst, srcMac, sizeof(srcMac));
in cpsw_mgmt.c ::Switch_update_addr
i change if (cpswSimTest) -> if (cpswSimTest || (cpswLpbkMode == CPSW_LOOPBACK_NONE)
and i use PacketReceive() API from PA_multicoreExample
Thanks Yanuar Nugraha , lding , Titusrathinaraj Stalin
Ebi