diff options
| author | Stefan Chulski <stefanc@marvell.com> | 2021-02-10 16:17:13 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-02-10 15:41:02 -0800 |
| commit | e4b62cf7559f2ef9a022de235e5a09a8d7ded520 (patch) | |
| tree | 2327db4c8becf608dc5284b65f6276575847da1c | |
| parent | dc0e6056decc2c454f4d503fd73f8c57e16579a6 (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>
| -rw-r--r-- | drivers/net/ethernet/marvell/mvpp2/mvpp2_prs.c | 15 | ||||
| -rw-r--r-- | drivers/net/ethernet/marvell/mvpp2/mvpp2_prs.h | 3 |
2 files changed, 17 insertions, 1 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 diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_prs.h b/drivers/net/ethernet/marvell/mvpp2/mvpp2_prs.h index 4b68dd374733..c16e5b9947bd 100644 --- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_prs.h +++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_prs.h @@ -103,10 +103,11 @@ #define MVPP2_PE_MAC_RANGE_START (MVPP2_PE_MAC_RANGE_END - \ MVPP2_PRS_MAC_RANGE_SIZE + 1) /* VLAN filtering range */ -#define MVPP2_PE_VID_FILT_RANGE_END (MVPP2_PRS_TCAM_SRAM_SIZE - 31) +#define MVPP2_PE_VID_FILT_RANGE_END (MVPP2_PRS_TCAM_SRAM_SIZE - 32) #define MVPP2_PE_VID_FILT_RANGE_START (MVPP2_PE_VID_FILT_RANGE_END - \ MVPP2_PRS_VLAN_FILT_RANGE_SIZE + 1) #define MVPP2_PE_LAST_FREE_TID (MVPP2_PE_MAC_RANGE_START - 1) +#define MVPP2_PE_MH_SKIP_PRS (MVPP2_PRS_TCAM_SRAM_SIZE - 31) #define MVPP2_PE_IP6_EXT_PROTO_UN (MVPP2_PRS_TCAM_SRAM_SIZE - 30) #define MVPP2_PE_IP6_ADDR_UN (MVPP2_PRS_TCAM_SRAM_SIZE - 29) #define MVPP2_PE_IP4_ADDR_UN (MVPP2_PRS_TCAM_SRAM_SIZE - 28) |