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Commit 601a2e7a authored by Jesse Brandeburg's avatar Jesse Brandeburg Committed by Jeff Kirsher
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i40e/i40evf: make IPv6 ATR code clearer 



This just reorders some local vars and makes the code flow
clearer.

Signed-off-by: default avatarJesse Brandeburg <jesse.brandeburg@intel.com>
Tested-by: default avatarAndrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: default avatarJeff Kirsher <jeffrey.t.kirsher@intel.com>
parent 4d433084

drivers/net/ethernet/intel/i40e/i40e_txrx.c

+9 −3
Original line number Diff line number Diff line
@@ -2451,9 +2451,15 @@ static void i40e_atr(struct i40e_ring *tx_ring, struct sk_buff *skb, 
		hlen = (hdr.network[0] & 0x0F) << 2;

		l4_proto = hdr.ipv4->protocol;

	} else {

		hlen = hdr.network - skb->data;

		l4_proto = ipv6_find_hdr(skb, &hlen, IPPROTO_TCP, NULL, NULL);

		hlen -= hdr.network - skb->data;

		/* find the start of the innermost ipv6 header */

		unsigned int inner_hlen = hdr.network - skb->data;

		unsigned int h_offset = inner_hlen;



		/* this function updates h_offset to the end of the header */

		l4_proto =

		  ipv6_find_hdr(skb, &h_offset, IPPROTO_TCP, NULL, NULL);

		/* hlen will contain our best estimate of the tcp header */

		hlen = h_offset - inner_hlen;

	}



	if (l4_proto != IPPROTO_TCP)