diff options
| author | Denys Vlasenko <vda.linux@googlemail.com> | 2007-10-01 04:56:49 +0400 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-10-11 03:53:57 +0400 |
| commit | 8336793baf962163c9fab5a3f39614295fdbab27 (patch) | |
| tree | 6940426f8880928444e227d43085ca3d2fbfba80 /drivers/net/bnx2.c | |
| parent | b3448b0bde5f1a858397fe791f76632e978a1dc8 (diff) | |
| download | linux-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.c | 48 |
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; |