Re: [RFC v3 net-next 4/5] rds: invoke socket sg filter attached to rds socket

2018-08-20 Thread Santosh Shilimkar
On 8/17/2018 4:08 PM, Tushar Dave wrote: RDS module sits on top of TCP (rds_tcp) and IB (rds_rdma), so messages arrive in form of skb (over TCP) and scatterlist (over IB/RDMA). However, because socket filter only deal with skb (e.g. struct skb as bpf context) we can only use socket filter for rds

[RFC v3 net-next 4/5] rds: invoke socket sg filter attached to rds socket

2018-08-17 Thread Tushar Dave
RDS module sits on top of TCP (rds_tcp) and IB (rds_rdma), so messages arrive in form of skb (over TCP) and scatterlist (over IB/RDMA). However, because socket filter only deal with skb (e.g. struct skb as bpf context) we can only use socket filter for rds_tcp and not for rds_rdma. Considering one