RE: Socket Direct Protocol: help (2)

Tung, Chien Tin
2010-04-13T16:28:14Z

>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