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authorRamachandra K <ramachandra.kuchimanchi@qlogic.com>2009-02-27 13:33:12 -0500
committerRoland Dreier <rolandd@cisco.com>2009-02-27 13:33:12 -0500
commit7020cb0fe216fdcec246cdc2412614a3190fbb2f (patch)
tree73fefbde0a05e9598b0ff871eca631aeea495e61 /ipc/compat.c
parentf3b8436ad9a8ad36b3c9fa1fe030c7f38e5d3d0b (diff)
IB/mad: Fix RMPP header RRespTime manipulation
Fix ib_set_rmpp_flags() to use the correct bit mask for RRespTime. In the 8-bit field of the RMPP header, the first 5 bits are RRespTime and next 3 bits are RMPPFlags. Hence to retain the first 5 bits, the mask should be 0xF8 instead of 0xF1. ack_recv()-->format_ack() calls ib_set_rmpp_flags() and due to the incorrect ANDing with 0xF1, RRespTime got changed incorrectly and RMPP Acks sent back always had a RRespTime of 0x1E (30) which caused the other end to consider the time outs to be approximately 4297 seconds (i.e. in the order of 4*2^30) instead of the usual ~4 seconds (order of 4*2^20). Signed-off-by: Ramachandra K <ramachandra.kuchimanchi@qlogic.com> Acked-by: Sean Hefty <sean.hefty@intel.com> Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'ipc/compat.c')
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