mbuf: add rte prefix to offload flags

mbuf: add rte prefix to offload flags

apply the changes

> ./devtools/cocci.sh devtools/cocci/prefix_mbuf_offload_flags.cocci
> git commit -a -m "tmp"
> git checkout HEAD^ -- drivers/net/ice/ice_rxtx_vec*
> for f in $(git ls-tree --full-tree -r --name-only HEAD); do if [ "$(file -b --mime-encoding $f)" != binary ]; then sed -i -e 's,\<PKT_RX_,RTE_MBUF_F_RX_,g' -e 's,\<PKT_TX_,RTE_MBUF_F_TX_,g' -e 's,EXT_ATTACHED_MBUF,RTE_MBUF_F_EXTERNAL,g' -e 's,IND_ATTACHED_MBUF,RTE_MBUF_F_INDIRECT,g' -e 's,EXT_ATTACHED_MBUF,RTE_MBUF_F_EXTERNAL,g' -e 's,PKT_FIRST_FREE,RTE_MBUF_F_FIRST_FREE,g' -e 's,PKT_LAST_FREE,RTE_MBUF_F_LAST_FREE,g' $f; fi; done

revert some unwanted changes

> for f in $(git ls-tree --full-tree -r --name-only HEAD drivers/net/bnxt); do if [ "$(file -b --mime-encoding $f)" != binary ]; then sed -i -e 's,RTE_MBUF_F_TX_OIP,PKT_TX_OIP,g' -e 's,RTE_MBUF_F_TX_IIP,PKT_TX_IIP,g' -e 's,RTE_MBUF_F_TX_TCP_UDP_CKSUM,PKT_TX_TCP_UDP_CKSUM,g' $f; fi; done
> git checkout HEAD -- devtools/cocci/prefix_mbuf_offload_flags.cocci
> git commit -a --amend -m "mbuf: add rte prefix to offload flags"

todo: carefully check the patch, add compat layer