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bnx2x: Overstepping array bounds
If the page size is > 8KB this violation happens Signed-off-by: Eilon Greenstein <eilong@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -9427,6 +9427,7 @@ static inline u32 bnx2x_xmit_type(struct bnx2x *bp, struct sk_buff *skb)
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return rc;
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}
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#if (MAX_SKB_FRAGS >= MAX_FETCH_BD - 3)
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/* check if packet requires linearization (packet is too fragmented) */
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static int bnx2x_pkt_req_lin(struct bnx2x *bp, struct sk_buff *skb,
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u32 xmit_type)
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@ -9504,6 +9505,7 @@ exit_lbl:
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return to_copy;
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}
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#endif
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/* called with netif_tx_lock
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* bnx2x_tx_int() runs without netif_tx_lock unless it needs to call
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@ -9544,6 +9546,7 @@ static int bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev)
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skb->ip_summed, skb->protocol, ipv6_hdr(skb)->nexthdr,
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ip_hdr(skb)->protocol, skb_shinfo(skb)->gso_type, xmit_type);
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#if (MAX_SKB_FRAGS >= MAX_FETCH_BD - 3)
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/* First, check if we need to linearize the skb
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(due to FW restrictions) */
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if (bnx2x_pkt_req_lin(bp, skb, xmit_type)) {
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@ -9556,6 +9559,7 @@ static int bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev)
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return NETDEV_TX_OK;
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}
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}
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#endif
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/*
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Please read carefully. First we use one BD which we mark as start,
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