From 568e24260fdc33d8a172a4d8da799cace4111b6e Mon Sep 17 00:00:00 2001 From: Dmitry Kravkov Date: Tue, 13 Aug 2013 02:25:00 +0300 Subject: bnx2x: update fairness parameters following DCB negotiation ETS can be enabled as a result of DCB negotiation, then fairness must be recalculated after each negotiation. Signed-off-by: Dmitry Kravkov Signed-off-by: Ariel Elior Signed-off-by: Eilon Greenstein Signed-off-by: David S. Miller --- drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c | 30 ++++++++++++++---------- 1 file changed, 18 insertions(+), 12 deletions(-) (limited to 'drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c') diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index 6e1e9e7..78b7195 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -2476,7 +2476,7 @@ static void bnx2x_cmng_fns_init(struct bnx2x *bp, u8 read_cfg, u8 cmng_type) input.port_rate = bp->link_vars.line_speed; - if (cmng_type == CMNG_FNS_MINMAX) { + if (cmng_type == CMNG_FNS_MINMAX && input.port_rate) { int vn; /* read mf conf from shmem */ @@ -2533,6 +2533,21 @@ static void storm_memset_cmng(struct bnx2x *bp, } } +/* init cmng mode in HW according to local configuration */ +void bnx2x_set_local_cmng(struct bnx2x *bp) +{ + int cmng_fns = bnx2x_get_cmng_fns_mode(bp); + + if (cmng_fns != CMNG_FNS_NONE) { + bnx2x_cmng_fns_init(bp, false, cmng_fns); + storm_memset_cmng(bp, &bp->cmng, BP_PORT(bp)); + } else { + /* rate shaping and fairness are disabled */ + DP(NETIF_MSG_IFUP, + "single function mode without fairness\n"); + } +} + /* This function is called upon link interrupt */ static void bnx2x_link_attn(struct bnx2x *bp) { @@ -2568,17 +2583,8 @@ static void bnx2x_link_attn(struct bnx2x *bp) bnx2x_stats_handle(bp, STATS_EVENT_LINK_UP); } - if (bp->link_vars.link_up && bp->link_vars.line_speed) { - int cmng_fns = bnx2x_get_cmng_fns_mode(bp); - - if (cmng_fns != CMNG_FNS_NONE) { - bnx2x_cmng_fns_init(bp, false, cmng_fns); - storm_memset_cmng(bp, &bp->cmng, BP_PORT(bp)); - } else - /* rate shaping and fairness are disabled */ - DP(NETIF_MSG_IFUP, - "single function mode without fairness\n"); - } + if (bp->link_vars.link_up && bp->link_vars.line_speed) + bnx2x_set_local_cmng(bp); __bnx2x_link_report(bp); -- cgit v1.1