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authorStefan Chulski <stefanc@marvell.com>2021-02-10 16:17:13 +0200
committerDavid S. Miller <davem@davemloft.net>2021-02-10 15:41:02 -0800
commite4b62cf7559f2ef9a022de235e5a09a8d7ded520 (patch)
tree2327db4c8becf608dc5284b65f6276575847da1c /drivers/net/ethernet/marvell/mvpp2/mvpp2_prs.c
parentdc0e6056decc2c454f4d503fd73f8c57e16579a6 (diff)
net: mvpp2: add an entry to skip parser
This entry used when skipping the parser needed, for example, the custom header pretended to ethernet header. Suggested-by: Liron Himi <liron@marvell.com> Signed-off-by: Stefan Chulski <stefanc@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/marvell/mvpp2/mvpp2_prs.c')
-rw-r--r--drivers/net/ethernet/marvell/mvpp2/mvpp2_prs.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_prs.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_prs.c
index 0257c987be0c..4812cdb4609e 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_prs.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_prs.c
@@ -1172,6 +1172,21 @@ static void mvpp2_prs_mh_init(struct mvpp2 *priv)
/* Update shadow table and hw entry */
mvpp2_prs_shadow_set(priv, pe.index, MVPP2_PRS_LU_MH);
mvpp2_prs_hw_write(priv, &pe);
+
+ /* Set MH entry that skip parser */
+ pe.index = MVPP2_PE_MH_SKIP_PRS;
+ mvpp2_prs_tcam_lu_set(&pe, MVPP2_PRS_LU_MH);
+ mvpp2_prs_sram_shift_set(&pe, MVPP2_MH_SIZE,
+ MVPP2_PRS_SRAM_OP_SEL_SHIFT_ADD);
+ mvpp2_prs_sram_bits_set(&pe, MVPP2_PRS_SRAM_LU_GEN_BIT, 1);
+ mvpp2_prs_sram_next_lu_set(&pe, MVPP2_PRS_LU_FLOWS);
+
+ /* Mask all ports */
+ mvpp2_prs_tcam_port_map_set(&pe, 0);
+
+ /* Update shadow table and hw entry */
+ mvpp2_prs_shadow_set(priv, pe.index, MVPP2_PRS_LU_MH);
+ mvpp2_prs_hw_write(priv, &pe);
}
/* Set default entires (place holder) for promiscuous, non-promiscuous and