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bnx2x: propagate DCBX negotiation

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We need propagate the DCBX results from PMF to other functions
on the same port, in order to properly update netdev structure
and allow following new ETS and PFC configurations.

Signed-off-by: Dmitry Kravkov <dmitry@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Dmitry Kravkov 2011-11-13 04:34:25 +00:00 • committed by David S. Miller
parent b306f5edf6
commit 00253a8cf3
4 changed files with 90 additions and 46 deletions
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25
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
View file

@ -2318,12 +2318,6 @@ static void bnx2x_calc_vn_weight_sum(struct bnx2x *bp)
CMNG_FLAGS_PER_PORT_FAIRNESS_VN;
}
/* returns func by VN for current port */
static inline int func_by_vn(struct bnx2x *bp, int vn)
{
return 2 * vn + BP_PORT(bp);
}
static void bnx2x_init_vn_minmax(struct bnx2x *bp, int vn)
{
struct rate_shaping_vars_per_vn m_rs_vn;
@ -2475,22 +2469,6 @@ static void bnx2x_cmng_fns_init(struct bnx2x *bp, u8 read_cfg, u8 cmng_type)
"rate shaping and fairness are disabled\n");
}
static inline void bnx2x_link_sync_notify(struct bnx2x *bp)
{
int func;
int vn;
/* Set the attention towards other drivers on the same port */
for (vn = VN_0; vn < BP_MAX_VN_NUM(bp); vn++) {
if (vn == BP_VN(bp))
continue;
func = func_by_vn(bp, vn);
REG_WR(bp, MISC_REG_AEU_GENERAL_ATTN_0 +
(LINK_SYNC_ATTENTION_BIT_FUNC_0 + func)*4, 1);
}
}
/* This function is called upon link interrupt */
static void bnx2x_link_attn(struct bnx2x *bp)
{
@ -2549,6 +2527,9 @@ void bnx2x__link_status_update(struct bnx2x *bp)
if (bp->state != BNX2X_STATE_OPEN)
return;
/* read updated dcb configuration */
bnx2x_dcbx_pmf_update(bp);
bnx2x_link_status_update(&bp->link_params, &bp->link_vars);
if (bp->link_vars.link_up)