Hi, Any comments on the below thread?
Thanks, Nidhia On Tue, May 30, 2017 at 12:33 PM, Nidhia Varghese < nidhiavarghes...@gmail.com> wrote: > Hi, > > This is how I want my pipelines to work:- > Pipeline 4: > Has to get the source mac address and save it in 160th(160-167) meta data > filed in the mbuf. > Pipeline 5: > Will take the vlan id and store it in 168th(168-175) offset of the same > mbuf > Pipeline 6: > Take the incoming port id which is in 23rd position of the mbuf and store > it in 175th offset. (It will overlap with vlan id field stored, but since I > need only that one bit and I have to access all the three fileds together > as a 16 bit key value, I have done this overlapping) > Pipeline 7: > Key offset is given as 160 and key size is given as 16. So that 160 to 175 > will be available as we have stored those in meta data in the previous > three pipelines. > > I want to know whether my logic will work if I write the config file as > shown below. Will pipeline 7 be able to get the stored source mac address, > vlan id and port id from the given key offset? > > [PIPELINE4] > .. > .. > dma_size = 8 > dma_dst_offset = 160 > dma_src_offset = 262 > dma_src_mask = FFFFFFFFFFFF0000 > dma_hash_offset = 192 > > [PIPELINE5] > .. > .. > dma_size = 8 > dma_dst_offset = 168 > dma_src_offset = 268 > dma_src_mask = 00000FFF00000000 > dma_hash_offset = 200 > > [PIPELINE6] > .. > .. > dma_size = 8 > dma_dst_offset = 175 > dma_src_offset = 23 > dma_src_mask = FF00000000000000 > dma_hash_offset = 208 > > [PIPELINE7] > .. > .. > key_size = 16 > key_offset = 160 > key_mask = FFFFFFFFFFFF000000000FFF000000FF > .. > > Thanks for your reply and help. > > Regards, > Nidhia Varghese > -- Regards, Nidhia Varghese
