Messages in this thread | | | From | "Tung, Chien Tin" <> | Date | Tue, 13 Apr 2010 09:28:14 -0700 | Subject | RE: Socket Direct Protocol: help (2) |
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>I add that in kernel space SDP debug the error is: > >command line: dmesg >sdp_init_qp:95 sdp_sock( 2100:2 40720:0): recv sge's. capability: 4 >needed: 9 >sdp_init_qp:95 sdp_sock( 2100:2 41203:0): recv sge's. capability: 4 >needed: 9 > >The structure sdp_init_qp() is defined in >/usr/src/ofa_kernel-1.5.1/drivers/infiniband/ulp/sdp/sdp_cma.c (lines 76 >- 141)
NE020 supports 4 SGEs. I don't know enough about SDP to know why it is using this calculation for # of send_sge:
#define SDP_MAX_RECV_SKB_FRAGS (PAGE_SIZE > 0x8000 ? 1 : 0x8000 / PAGE_SIZE)
>Could be a firmware problem?
This is not a firmware problem.
Chien
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