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drivers: net: xgene: fix: RSS for non-TCP/UDP 

This patch fixes RSS feature, for non-TCP/UDP packets.

Signed-off-by: Khuong Dinh <kdinh@apm.com>
Signed-off-by: Iyappan Subramanian <isubramanian@apm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Iyappan Subramanian 2016-12-01 16:41:41 -08:00 committed by David S. Miller
parent 350b4e33b8
commit a809701fed
2 changed files with 89 additions and 2 deletions
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90
drivers/net/ethernet/apm/xgene/xgene_enet_cle.c
View File

@ -485,11 +485,11 @@ static int xgene_enet_cle_init(struct xgene_enet_pdata *pdata)
},
{
.valid = 0,
.next_packet_pointer = 260,
.next_packet_pointer = 26,
.jump_bw = JMP_FW,
.jump_rel = JMP_ABS,
.operation = EQT,
.next_node = LAST_NODE,
.next_node = RSS_IPV4_OTHERS_NODE,
.next_branch = 0,
.data = 0x0,
.mask = 0xffff
@ -666,6 +666,92 @@ static int xgene_enet_cle_init(struct xgene_enet_pdata *pdata)
}
}
},
{
/* RSS_IPV4_OTHERS_NODE */
.node_type = EWDN,
.last_node = 0,
.hdr_len_store = 1,
.hdr_extn = NO_BYTE,
.byte_store = NO_BYTE,
.search_byte_store = BOTH_BYTES,
.result_pointer = DB_RES_DROP,
.num_branches = 6,
.branch = {
{
/* SRC IPV4 B01 */
.valid = 0,
.next_packet_pointer = 28,
.jump_bw = JMP_FW,
.jump_rel = JMP_ABS,
.operation = EQT,
.next_node = RSS_IPV4_OTHERS_NODE,
.next_branch = 1,
.data = 0x0,
.mask = 0xffff
},
{
/* SRC IPV4 B23 */
.valid = 0,
.next_packet_pointer = 30,
.jump_bw = JMP_FW,
.jump_rel = JMP_ABS,
.operation = EQT,
.next_node = RSS_IPV4_OTHERS_NODE,
.next_branch = 2,
.data = 0x0,
.mask = 0xffff
},
{
/* DST IPV4 B01 */
.valid = 0,
.next_packet_pointer = 32,
.jump_bw = JMP_FW,
.jump_rel = JMP_ABS,
.operation = EQT,
.next_node = RSS_IPV4_OTHERS_NODE,
.next_branch = 3,
.data = 0x0,
.mask = 0xffff
},
{
/* DST IPV4 B23 */
.valid = 0,
.next_packet_pointer = 34,
.jump_bw = JMP_FW,
.jump_rel = JMP_ABS,
.operation = EQT,
.next_node = RSS_IPV4_OTHERS_NODE,
.next_branch = 4,
.data = 0x0,
.mask = 0xffff
},
{
/* TCP SRC Port */
.valid = 0,
.next_packet_pointer = 36,
.jump_bw = JMP_FW,
.jump_rel = JMP_ABS,
.operation = EQT,
.next_node = RSS_IPV4_OTHERS_NODE,
.next_branch = 5,
.data = 0x0,
.mask = 0xffff
},
{
/* TCP DST Port */
.valid = 0,
.next_packet_pointer = 260,
.jump_bw = JMP_FW,
.jump_rel = JMP_ABS,
.operation = EQT,
.next_node = LAST_NODE,
.next_branch = 0,
.data = 0x0,
.mask = 0xffff
}
}
},
{
/* LAST NODE */
.node_type = EWDN,

1
drivers/net/ethernet/apm/xgene/xgene_enet_cle.h
View File

@ -106,6 +106,7 @@ enum xgene_cle_ptree_nodes {
PKT_PROT_NODE,
RSS_IPV4_TCP_NODE,
RSS_IPV4_UDP_NODE,
RSS_IPV4_OTHERS_NODE,
LAST_NODE,
MAX_NODES
};