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Commit 432b5942 authored by Maxime Chevallier's avatar Maxime Chevallier Committed by David S. Miller
Browse files

net: mvpp2: prs: Drop unnecessary swab16 in vlan detection 



Vlan IDs must not be swapped when creating Header Parser entries. This
has no effect on little-endian systems, but is wrong for big-endian.

Signed-off-by: default avatarMaxime Chevallier <maxime.chevallier@bootlin.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent bd43d1ba

drivers/net/ethernet/marvell/mvpp2/mvpp2_prs.c

+3 −3
Original line number Diff line number Diff line
@@ -647,7 +647,7 @@ static int mvpp2_prs_vlan_find(struct mvpp2 *priv, unsigned short tpid, int ai) 
			continue;



		mvpp2_prs_init_from_hw(priv, &pe, tid);

		match = mvpp2_prs_tcam_data_cmp(&pe, 0, swab16(tpid));

		match = mvpp2_prs_tcam_data_cmp(&pe, 0, tpid);

		if (!match)

			continue;
@@ -775,8 +775,8 @@ static int mvpp2_prs_double_vlan_find(struct mvpp2 *priv, unsigned short tpid1, 


		mvpp2_prs_init_from_hw(priv, &pe, tid);



		match = mvpp2_prs_tcam_data_cmp(&pe, 0, swab16(tpid1)) &&

			mvpp2_prs_tcam_data_cmp(&pe, 4, swab16(tpid2));

		match = mvpp2_prs_tcam_data_cmp(&pe, 0, tpid1) &&

			mvpp2_prs_tcam_data_cmp(&pe, 4, tpid2);



		if (!match)

			continue;