* [PATCH] ixgbevf: off by one in ixgbevf_ipsec_tx()
@ 2018-09-19 10:35 Dan Carpenter
2018-09-19 15:28 ` Shannon Nelson
0 siblings, 1 reply; 2+ messages in thread
From: Dan Carpenter @ 2018-09-19 10:35 UTC (permalink / raw)
To: Jeff Kirsher, Shannon Nelson
Cc: David S. Miller, intel-wired-lan, netdev, kernel-janitors
The ipsec->tx_tbl[] array has IXGBE_IPSEC_MAX_SA_COUNT elements so the >
should be a >=.
Fixes: 0062e7cc955e ("ixgbevf: add VF IPsec offload code")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
diff --git a/drivers/net/ethernet/intel/ixgbevf/ipsec.c b/drivers/net/ethernet/intel/ixgbevf/ipsec.c
index 997cea675a37..4fcbeffce52b 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ipsec.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ipsec.c
@@ -470,7 +470,7 @@ int ixgbevf_ipsec_tx(struct ixgbevf_ring *tx_ring,
}
sa_idx = xs->xso.offload_handle - IXGBE_IPSEC_BASE_TX_INDEX;
- if (unlikely(sa_idx > IXGBE_IPSEC_MAX_SA_COUNT)) {
+ if (unlikely(sa_idx >= IXGBE_IPSEC_MAX_SA_COUNT)) {
netdev_err(tx_ring->netdev, "%s: bad sa_idx=%d handle=%lu\n",
__func__, sa_idx, xs->xso.offload_handle);
return 0;
^ permalink raw reply related [flat|nested] 2+ messages in thread* Re: [PATCH] ixgbevf: off by one in ixgbevf_ipsec_tx()
2018-09-19 10:35 [PATCH] ixgbevf: off by one in ixgbevf_ipsec_tx() Dan Carpenter
@ 2018-09-19 15:28 ` Shannon Nelson
0 siblings, 0 replies; 2+ messages in thread
From: Shannon Nelson @ 2018-09-19 15:28 UTC (permalink / raw)
To: Dan Carpenter, Jeff Kirsher
Cc: David S. Miller, intel-wired-lan, netdev, kernel-janitors
On 9/19/2018 3:35 AM, Dan Carpenter wrote:
> The ipsec->tx_tbl[] array has IXGBE_IPSEC_MAX_SA_COUNT elements so the >
> should be a >=.
>
> Fixes: 0062e7cc955e ("ixgbevf: add VF IPsec offload code")
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Shannon Nelson <shannon.nelson@oracle.com>
>
> diff --git a/drivers/net/ethernet/intel/ixgbevf/ipsec.c b/drivers/net/ethernet/intel/ixgbevf/ipsec.c
> index 997cea675a37..4fcbeffce52b 100644
> --- a/drivers/net/ethernet/intel/ixgbevf/ipsec.c
> +++ b/drivers/net/ethernet/intel/ixgbevf/ipsec.c
> @@ -470,7 +470,7 @@ int ixgbevf_ipsec_tx(struct ixgbevf_ring *tx_ring,
> }
>
> sa_idx = xs->xso.offload_handle - IXGBE_IPSEC_BASE_TX_INDEX;
> - if (unlikely(sa_idx > IXGBE_IPSEC_MAX_SA_COUNT)) {
> + if (unlikely(sa_idx >= IXGBE_IPSEC_MAX_SA_COUNT)) {
> netdev_err(tx_ring->netdev, "%s: bad sa_idx=%d handle=%lu\n",
> __func__, sa_idx, xs->xso.offload_handle);
> return 0;
>
^ permalink raw reply [flat|nested] 2+ messages in thread
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2018-09-19 10:35 [PATCH] ixgbevf: off by one in ixgbevf_ipsec_tx() Dan Carpenter
2018-09-19 15:28 ` Shannon Nelson
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