> Hi,
>
>
> I've updated nfs-utils package:
>
> [root@my_host ~]# mount.nfs -V
>
> mount.nfs (linux nfs-utils 1.1.6)
>
>
>> [root@my_host ~]# strace mount.nfs
>> 192.168.0.215:/vol0 /mnt/ -o rdma,port=2050
>>
>> Does it work without rdma?
>>
>
> The problem is exactly the same without rdma:
>
>
> [root@my_host ~]# strace mount.nfs 192.168.0.215:/vol0 /mnt/ -o
> rw,port=2050
>
> [..]
>
> socket(PF_INET, SOCK_DGRAM, IPPROTO_UDP) = 3
>
> bind(3, {sa_family=AF_INET, sin_port=htons(0),
> sin_addr=inet_addr("0.0.0.0")}, 16) = 0
>
> fcntl(3, F_GETFL) = 0x2 (flags O_RDWR)
>
> fcntl(3, F_SETFL, O_RDWR|O_NONBLOCK) = 0
>
> connect(3, {sa_family=AF_INET, sin_port=htons(997),
> sin_addr=inet_addr("127.0.0.1")}, 16) = 0
>
> fcntl(3, F_SETFL, O_RDWR) = 0
>
> connect(3, {sa_family=AF_UNSPEC,
> sa_data="__PLACEHOLDER__0_o7__PLACEHOLDER__0___PLACEHOLDER__0___PLACEHOLDER__0___PLACEHOLDER__0___PLACEHOLDER__0___PLACEHOLDER__0___PLACEHOLDER__0___PLACEHOLDER__0___PLACEHOLDER__0___PLACEHOLDER__0_"}, 16) = 0
>
> sendto(3,
> "0802__PLACEHOLDER__0___PLACEHOLDER__0___PLACEHOLDER__0___PLACEHOLDER__0___PLACEHOLDER__0___PLACEHOLDER__0___PLACEHOLDER__0___PLACEHOLDER__0_60__PLACEHOLDER__0___PLACEHOLDER__0___PLACEHOLDER__0___PLACEHOLDER__0___PLACEHOLDER__0___PLACEHOLDER__0___PLACEHOLDER__0___PLACEHOLDER__0___PLACEHOLDER__0___PLACEHOLDER__0___PLACEHOLDER__0___PLACEHOLDER__0___PLACEHOLDER__0___PLACEHOLDER__0___PLACEHOLDER__0_"...,
> 40, 0, {sa_family=AF_INET, sin_port=htons(997),
> sin_addr=inet_addr("127.0.0.1")}, 16) = 40
>
> poll([{fd=3, events=POLLIN}], 1, 3000) = 1 ([{fd=3, revents=POLLIN}])
>
> recvfrom(3, "0802__PLACEHOLDER__0___PLACEHOLDER__0___PLACEHOLDER__0___PLACEHOLDER__0___PLACEHOLDER__0___PLACEHOLDER__0___PLACEHOLDER__0___PLACEHOLDER__0___PLACEHOLDER__0___PLACEHOLDER__0___PLACEHOLDER__0___PLACEHOLDER__0___PLACEHOLDER__0___PLACEHOLDER__0___PLACEHOLDER__0___PLACEHOLDER__0___PLACEHOLDER__0___PLACEHOLDER__0___PLACEHOLDER__0_",
> 400, MSG_DONTWAIT, {sa_family=AF_INET, sin_port=htons(997),
> sin_addr=inet_addr("127.0.0.1")}, [16]) = 24
>
> close(3) = 0
>
> mount("192.168.0.215:/vol0", "/mnt", "nfs", 0,
> "port=2050,addr=192.168.0.215"
>
>
> .. and it blocks !
>
>
> [root@my_host ~]# dmesg
>
> rpcrdma: connection to 192.168.0.215:2050 on mlx4_0, memreg 5 slots 32
> ird 16
>
> rpcrdma: connection to 192.168.0.215:2050 closed (-103)
>
> rpcrdma: connection to 192.168.0.215:2050 on mlx4_0, memreg 5 slots 32
> ird 16
>
> rpcrdma: connection to 192.168.0.215:2050 closed (-103)
>
>
>> Celine, can you establish regular rdma
>> connections over your IB link? Like rping?
>>
>
> I can't etablish rdma connection, following errors occur with rping :
>
>
> [root@my_host ~]# rping -c 192.168.0.214
>
> cq completion failed status 5
>
> wait for CONNECTED state 10
>
> connect error -1
>
> cma event RDMA_CM_EVENT_REJECTED, error 8
>
>
> My kernel is a 2.6.27 kernel.org build on a Red Hat Distribution : Red
> Hat Enterprise Linux Server release 5.3 Beta (Tikanga).
>
>
> Céline.
>
>
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