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Commit a809701f authored by Iyappan Subramanian's avatar Iyappan Subramanian Committed by David S. Miller
Browse files

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



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

Signed-off-by: default avatarKhuong Dinh <kdinh@apm.com>
Signed-off-by: default avatarIyappan Subramanian <isubramanian@apm.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 350b4e33

drivers/net/ethernet/apm/xgene/xgene_enet_cle.c

+88 −2
Original line number Diff line number Diff line
@@ -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,

drivers/net/ethernet/apm/xgene/xgene_enet_cle.h

+1 −0
Original line number Diff line number Diff line
@@ -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

};