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| author | Michael Holzheu <holzheu@linux.vnet.ibm.com> | 2015-01-15 12:21:58 +0300 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2015-01-15 13:10:37 +0300 |
| commit | 1a92b2deaf5c1b71f995ef571076200a391aac66 (patch) | |
| tree | ef373976b1252dba6f1f6cdd99cd9bbeecbe9370 | |
| parent | d86eb7448e6de97b1319ea935f77b65590dbc049 (diff) | |
| download | linux-1a92b2deaf5c1b71f995ef571076200a391aac66.tar.xz | |
s390/bpf: Fix sk_load_byte_msh()
In sk_load_byte_msh() sk_load_byte_slow() is called instead of
sk_load_byte_msh_slow(). Fix this and call the correct function.
Besides of this load only one byte instead of two and fix the comment.
Signed-off-by: Michael Holzheu <holzheu@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
| -rw-r--r-- | arch/s390/net/bpf_jit.S | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/s390/net/bpf_jit.S b/arch/s390/net/bpf_jit.S index ede6108c0002..e2f2111bd107 100644 --- a/arch/s390/net/bpf_jit.S +++ b/arch/s390/net/bpf_jit.S @@ -106,11 +106,11 @@ sk_load_byte_slow: lgr %r2,%r9 # restore %r2 br %r8 - /* A = (*(u8 *)(skb->data+K) & 0xf) << 2 */ + /* X = (*(u8 *)(skb->data+K) & 0xf) << 2 */ ENTRY(sk_load_byte_msh) llgfr %r1,%r3 # extend offset clr %r11,%r3 # hlen < offset ? - jle sk_load_byte_slow + jle sk_load_byte_msh_slow lhi %r12,0 ic %r12,0(%r1,%r10) # get byte from skb nill %r12,0x0f @@ -120,8 +120,8 @@ ENTRY(sk_load_byte_msh) sk_load_byte_msh_slow: lgr %r9,%r2 # save %r2 - la %r4,162(%r15) # pointer to temp buffer - lhi %r5,2 # 2 bytes + la %r4,163(%r15) # pointer to temp buffer + lhi %r5,1 # 1 bytes brasl %r14,skb_copy_bits # get data from skb xc 160(3,%r15),160(%r15) l %r12,160(%r15) # load result from temp buffer |