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| author | Akinobu Mita <akinobu.mita@gmail.com> | 2012-12-17 16:04:28 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-12-17 17:15:26 -0800 |
| commit | 8376d0bccde3cf739649ea8559f7bedb4b5583b7 (patch) | |
| tree | 1dd7f238e66f77efd1f6f36c33173233049c74b5 /drivers/net | |
| parent | 6582c665d6b882dad8329e05749fbcf119f1ab88 (diff) | |
| download | linux-3.10-8376d0bccde3cf739649ea8559f7bedb4b5583b7.tar.gz linux-3.10-8376d0bccde3cf739649ea8559f7bedb4b5583b7.tar.bz2 linux-3.10-8376d0bccde3cf739649ea8559f7bedb4b5583b7.zip | |
bnx2x: use prandom_bytes()
Use prandom_bytes() to fill rss key with pseudo-random bytes.
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Cc: Eilon Greenstein <eilong@broadcom.com>
Cc: "Theodore Ts'o" <tytso@mit.edu>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Artem Bityutskiy <dedekind1@gmail.com>
Cc: David Laight <david.laight@aculab.com>
Cc: David Woodhouse <dwmw2@infradead.org>
Cc: Michel Lespinasse <walken@google.com>
Cc: Robert Love <robert.w.love@intel.com>
Cc: Valdis Kletnieks <valdis.kletnieks@vt.edu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c index a2998bea5d4..01588b66a38 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c @@ -1832,7 +1832,6 @@ int bnx2x_config_rss_pf(struct bnx2x *bp, struct bnx2x_rss_config_obj *rss_obj, bool config_hash) { struct bnx2x_config_rss_params params = {NULL}; - int i; /* Although RSS is meaningless when there is a single HW queue we * still need it enabled in order to have HW Rx hash generated. @@ -1864,9 +1863,7 @@ int bnx2x_config_rss_pf(struct bnx2x *bp, struct bnx2x_rss_config_obj *rss_obj, if (config_hash) { /* RSS keys */ - for (i = 0; i < sizeof(params.rss_key) / 4; i++) - params.rss_key[i] = random32(); - + prandom_bytes(params.rss_key, sizeof(params.rss_key)); __set_bit(BNX2X_RSS_SET_SRCH, ¶ms.rss_flags); } |