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authorJose Abreu <Jose.Abreu@synopsys.com>2019-08-07 11:03:12 +0300
committerDavid S. Miller <davem@davemloft.net>2019-08-09 08:20:19 +0300
commit76067459c686c4fc6352613e5a6a54e4ffef2861 (patch)
tree76a09fc2ad09e567e9fb5685ee37d33fdc5300ee /drivers/net/ethernet/stmicro/stmmac/common.h
parent7035aad875ba83331ab243173d2775f59880164f (diff)
downloadlinux-76067459c686c4fc6352613e5a6a54e4ffef2861.tar.xz
net: stmmac: Implement RSS and enable it in XGMAC core
Implement the RSS functionality and add the corresponding callbacks in XGMAC core. Changes from v1: - Do not use magic constants (Jakub) - Use ethtool_rxfh_indir_default() (Jakub) Signed-off-by: Jose Abreu <joabreu@synopsys.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/common.h')
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/common.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h
index ed872eed1cab..45a997fe571c 100644
--- a/drivers/net/ethernet/stmicro/stmmac/common.h
+++ b/drivers/net/ethernet/stmicro/stmmac/common.h
@@ -354,6 +354,7 @@ struct dma_features {
unsigned int frpbs;
unsigned int frpes;
unsigned int addr64;
+ unsigned int rssen;
};
/* GMAC TX FIFO is 8K, Rx FIFO is 16K */
@@ -381,6 +382,10 @@ struct dma_features {
#define JUMBO_LEN 9000
+/* Receive Side Scaling */
+#define STMMAC_RSS_HASH_KEY_SIZE 40
+#define STMMAC_RSS_MAX_TABLE_SIZE 256
+
extern const struct stmmac_desc_ops enh_desc_ops;
extern const struct stmmac_desc_ops ndesc_ops;