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authorDenys Vlasenko <vda.linux@googlemail.com>2007-10-01 04:56:49 +0400
committerDavid S. Miller <davem@sunset.davemloft.net>2007-10-11 03:53:57 +0400
commit8336793baf962163c9fab5a3f39614295fdbab27 (patch)
tree6940426f8880928444e227d43085ca3d2fbfba80 /drivers/net/bnx2.c
parentb3448b0bde5f1a858397fe791f76632e978a1dc8 (diff)
downloadlinux-8336793baf962163c9fab5a3f39614295fdbab27.tar.xz
[ZLIB]: Move bnx2 driver gzip unpacker into zlib.
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com> Acked-by: Michael Chan <mchan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/bnx2.c')
-rw-r--r--drivers/net/bnx2.c48
1 files changed, 3 insertions, 45 deletions
diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c
index 73d4a579790c..6d6ea56fe384 100644
--- a/drivers/net/bnx2.c
+++ b/drivers/net/bnx2.c
@@ -2761,48 +2761,6 @@ bnx2_set_rx_mode(struct net_device *dev)
spin_unlock_bh(&bp->phy_lock);
}
-/* To be moved to generic lib/ */
-static int
-bnx2_gunzip(void *gunzip_buf, unsigned sz, u8 *zbuf, int len)
-{
- struct z_stream_s *strm;
- int rc;
-
- /* gzip header (1f,8b,08... 10 bytes total + possible asciz filename)
- * is stripped */
-
- rc = -ENOMEM;
- strm = kmalloc(sizeof(*strm), GFP_KERNEL);
- if (strm == NULL)
- goto gunzip_nomem2;
- strm->workspace = kmalloc(zlib_inflate_workspacesize(), GFP_KERNEL);
- if (strm->workspace == NULL)
- goto gunzip_nomem3;
-
- strm->next_in = zbuf;
- strm->avail_in = len;
- strm->next_out = gunzip_buf;
- strm->avail_out = sz;
-
- rc = zlib_inflateInit2(strm, -MAX_WBITS);
- if (rc == Z_OK) {
- rc = zlib_inflate(strm, Z_FINISH);
- /* after Z_FINISH, only Z_STREAM_END is "we unpacked it all" */
- if (rc == Z_STREAM_END)
- rc = sz - strm->avail_out;
- else
- rc = -EINVAL;
- zlib_inflateEnd(strm);
- } else
- rc = -EINVAL;
-
- kfree(strm->workspace);
-gunzip_nomem3:
- kfree(strm);
-gunzip_nomem2:
- return rc;
-}
-
static void
load_rv2p_fw(struct bnx2 *bp, u32 *rv2p_code, u32 rv2p_code_len,
u32 rv2p_proc)
@@ -2858,7 +2816,7 @@ load_cpu_fw(struct bnx2 *bp, struct cpu_reg *cpu_reg, struct fw_info *fw)
text = vmalloc(FW_BUF_SIZE);
if (!text)
return -ENOMEM;
- rc = bnx2_gunzip(text, FW_BUF_SIZE, fw->gz_text, fw->gz_text_len);
+ rc = zlib_inflate_blob(text, FW_BUF_SIZE, fw->gz_text, fw->gz_text_len);
if (rc < 0) {
vfree(text);
return rc;
@@ -2935,14 +2893,14 @@ bnx2_init_cpus(struct bnx2 *bp)
text = vmalloc(FW_BUF_SIZE);
if (!text)
return -ENOMEM;
- rc = bnx2_gunzip(text, FW_BUF_SIZE, bnx2_rv2p_proc1, sizeof(bnx2_rv2p_proc1));
+ rc = zlib_inflate_blob(text, FW_BUF_SIZE, bnx2_rv2p_proc1, sizeof(bnx2_rv2p_proc1));
if (rc < 0) {
vfree(text);
goto init_cpu_err;
}
load_rv2p_fw(bp, text, rc /* == len */, RV2P_PROC1);
- rc = bnx2_gunzip(text, FW_BUF_SIZE, bnx2_rv2p_proc2, sizeof(bnx2_rv2p_proc2));
+ rc = zlib_inflate_blob(text, FW_BUF_SIZE, bnx2_rv2p_proc2, sizeof(bnx2_rv2p_proc2));
if (rc < 0) {
vfree(text);
goto init_cpu_err;