Commit e1c5f1f0 authored by Marcel Apfelbaum's avatar Marcel Apfelbaum
Browse files

scripts/update-linux-headers: import pvrdma headers 



Modify the script to import the headers used by the pvrdma device.
Part of them are interfaces between the guest driver and the device,
import them under include/standart-headers/drivers/infiniband/... .

Remove the unused functions from pvrdma_verbs.h avoiding the
unnecessary import of several infiniband/networking/other headers.

Reviewed-by: default avatarGal Hammer <ghammer@redhat.com>
Signed-off-by: default avatarMarcel Apfelbaum <marcel@redhat.com>
Signed-off-by: default avatarYuval Shaia <yuval.shaia@oracle.com>
parent edab5632

scripts/update-linux-headers.sh

+30 −0
Original line number Diff line number Diff line
@@ -38,6 +38,7 @@ cp_portable() { 
                                     -e 'linux/if_ether' \

                                     -e 'input-event-codes' \

                                     -e 'sys/' \

                                     -e 'pvrdma_verbs' \

                                     > /dev/null

    then

        echo "Unexpected #include in input file $f".
@@ -46,6 +47,7 @@ cp_portable() { 


    header=$(basename "$f");

    sed -e 's/__u\([0-9][0-9]*\)/uint\1_t/g' \

        -e 's/u\([0-9][0-9]*\)/uint\1_t/g' \

        -e 's/__s\([0-9][0-9]*\)/int\1_t/g' \

        -e 's/__le\([0-9][0-9]*\)/uint\1_t/g' \

        -e 's/__be\([0-9][0-9]*\)/uint\1_t/g' \
@@ -56,6 +58,7 @@ cp_portable() { 
        -e 's/__inline__/inline/' \

        -e '/sys\/ioctl.h/d' \

        -e 's/SW_MAX/SW_MAX_/' \

        -e 's/atomic_t/int/' \

        "$f" > "$to/$header";

}
@@ -147,6 +150,33 @@ for i in "$tmpdir"/include/linux/*virtio*.h "$tmpdir/include/linux/input.h" \ 
    cp_portable "$i" "$output/include/standard-headers/linux"

done



rm -rf "$output/include/standard-headers/drivers/infiniband/hw/vmw_pvrdma"

mkdir -p "$output/include/standard-headers/drivers/infiniband/hw/vmw_pvrdma"



# Remove the unused functions from pvrdma_verbs.h avoiding the unnecessary

# import of several infiniband/networking/other headers

tmp_pvrdma_verbs="$tmpdir/pvrdma_verbs.h"

# Parse the entire file instead of single lines to match

# function declarations expanding over multiple lines

# and strip the declarations starting with pvrdma prefix.

sed  -e '1h;2,$H;$!d;g'  -e 's/[^};]*pvrdma[^(| ]*([^)]*);//g' \

    "$linux/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.h" > \

    "$tmp_pvrdma_verbs";



for i in "$linux/drivers/infiniband/hw/vmw_pvrdma/pvrdma_ring.h" \

         "$linux/drivers/infiniband/hw/vmw_pvrdma/pvrdma_dev_api.h" \

         "$tmp_pvrdma_verbs"; do \

    cp_portable "$i" \

         "$output/include/standard-headers/drivers/infiniband/hw/vmw_pvrdma/"

done



rm -rf "$output/include/standard-headers/rdma/"

mkdir -p "$output/include/standard-headers/rdma/"

for i in "$tmpdir/include/rdma/vmw_pvrdma-abi.h"; do

    cp_portable "$i" \

         "$output/include/standard-headers/rdma/"

done



cat <<EOF >$output/include/standard-headers/linux/types.h

/* For QEMU all types are already defined via osdep.h, so this

 * header does not need to do anything.