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cnic: Replace get_random_bytes() with random32()

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Suggested by Stephen Hemminger <shemminger@vyatta.com>

Signed-off-by: Michael Chan <mchan@broadcom.com>
Reviewed-by: Matt Carlson <mcarlson@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Michael Chan 2011-07-13 17:24:17 +00:00 committed by David S. Miller
parent 10d1e8ca8d
commit 973e574e26
1 changed files with 3 additions and 2 deletions
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5
drivers/net/cnic.c
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@ -28,6 +28,7 @@
#include <linux/ethtool.h> #include <linux/ethtool.h>
#include <linux/if_vlan.h> #include <linux/if_vlan.h>
#include <linux/prefetch.h> #include <linux/prefetch.h>
#include <linux/random.h>
#if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE) #if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE)
#define BCM_VLAN 1 #define BCM_VLAN 1
#endif #endif
@ -3830,7 +3831,7 @@ static int cnic_cm_alloc_mem(struct cnic_dev *dev)
if (!cp->csk_tbl) if (!cp->csk_tbl)
return -ENOMEM; return -ENOMEM;
get_random_bytes(&port_id, sizeof(port_id)); port_id = random32();
port_id %= CNIC_LOCAL_PORT_RANGE; port_id %= CNIC_LOCAL_PORT_RANGE;
if (cnic_init_id_tbl(&cp->csk_port_tbl, CNIC_LOCAL_PORT_RANGE, if (cnic_init_id_tbl(&cp->csk_port_tbl, CNIC_LOCAL_PORT_RANGE,
CNIC_LOCAL_PORT_MIN, port_id)) { CNIC_LOCAL_PORT_MIN, port_id)) {
@ -3890,7 +3891,7 @@ static int cnic_cm_init_bnx2_hw(struct cnic_dev *dev)
{ {
u32 seed; u32 seed;
get_random_bytes(&seed, 4); seed = random32();
cnic_ctx_wr(dev, 45, 0, seed); cnic_ctx_wr(dev, 45, 0, seed);
return 0; return 0;
} }