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Commit 8c5ebd0c authored by Sudarsana Reddy Kalluru's avatar Sudarsana Reddy Kalluru Committed by David S. Miller
Browse files

qed: add Rx flow hash/indirection support. 



Adds the required API for passing RSS-related configuration from qede.

Signed-off-by: default avatarSudarsana Reddy Kalluru <sudarsana.kalluru@qlogic.com>
Signed-off-by: default avatarYuval Mintz <Yuval.Mintz@qlogic.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 95114344

drivers/net/ethernet/qlogic/qed/qed_l2.c

+1 −16
Original line number Original line Diff line number Diff line
@@ -35,19 +35,6 @@ 
#include "qed_reg_addr.h"

#include "qed_reg_addr.h"

#include "qed_sp.h"

#include "qed_sp.h"





enum qed_rss_caps {

	QED_RSS_IPV4		= 0x1,

	QED_RSS_IPV6		= 0x2,

	QED_RSS_IPV4_TCP	= 0x4,

	QED_RSS_IPV6_TCP	= 0x8,

	QED_RSS_IPV4_UDP	= 0x10,

	QED_RSS_IPV6_UDP	= 0x20,

};



/* Should be the same as ETH_RSS_IND_TABLE_ENTRIES_NUM */

#define QED_RSS_IND_TABLE_SIZE 128

#define QED_RSS_KEY_SIZE 10 /* size in 32b chunks */



struct qed_rss_params {

struct qed_rss_params {

	u8	update_rss_config;

	u8	update_rss_config;

	u8	rss_enable;

	u8	rss_enable;
@@ -1744,9 +1731,7 @@ static int qed_update_vport(struct qed_dev *cdev, 
		sp_rss_params.update_rss_capabilities = 1;

		sp_rss_params.update_rss_capabilities = 1;

		sp_rss_params.update_rss_ind_table = 1;

		sp_rss_params.update_rss_ind_table = 1;

		sp_rss_params.update_rss_key = 1;

		sp_rss_params.update_rss_key = 1;

		sp_rss_params.rss_caps = QED_RSS_IPV4 |

		sp_rss_params.rss_caps = params->rss_params.rss_caps;

					 QED_RSS_IPV6 |

					 QED_RSS_IPV4_TCP | QED_RSS_IPV6_TCP;

		sp_rss_params.rss_table_size_log = 7; /* 2^7 = 128 */

		sp_rss_params.rss_table_size_log = 7; /* 2^7 = 128 */

		memcpy(sp_rss_params.rss_ind_table,

		memcpy(sp_rss_params.rss_ind_table,

		       params->rss_params.rss_ind_table,

		       params->rss_params.rss_ind_table,

include/linux/qed/qed_eth_if.h

+1 −0
Original line number Original line Diff line number Diff line
@@ -27,6 +27,7 @@ struct qed_dev_eth_info { 
struct qed_update_vport_rss_params {

struct qed_update_vport_rss_params {

	u16	rss_ind_table[128];

	u16	rss_ind_table[128];

	u32	rss_key[10];

	u32	rss_key[10];

	u8	rss_caps;

};

};





struct qed_update_vport_params {

struct qed_update_vport_params {

include/linux/qed/qed_if.h

+11 −0
Original line number Original line Diff line number Diff line
@@ -515,4 +515,15 @@ static inline void internal_ram_wr(void __iomem *addr, 
	__internal_ram_wr(NULL, addr, size, data);

	__internal_ram_wr(NULL, addr, size, data);

}

}





enum qed_rss_caps {

	QED_RSS_IPV4		= 0x1,

	QED_RSS_IPV6		= 0x2,

	QED_RSS_IPV4_TCP	= 0x4,

	QED_RSS_IPV6_TCP	= 0x8,

	QED_RSS_IPV4_UDP	= 0x10,

	QED_RSS_IPV6_UDP	= 0x20,

};



#define QED_RSS_IND_TABLE_SIZE 128

#define QED_RSS_KEY_SIZE 10 /* size in 32b chunks */

#endif
 
#endif