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-rw-r--r--drivers/net/sfc/ethtool.c3
-rw-r--r--drivers/net/sfc/mdio_10g.c22
-rw-r--r--drivers/net/sfc/mdio_10g.h3
-rw-r--r--drivers/net/sfc/net_driver.h26
-rw-r--r--drivers/net/sfc/tenxpress.c1
5 files changed, 7 insertions, 48 deletions
diff --git a/drivers/net/sfc/ethtool.c b/drivers/net/sfc/ethtool.c
index 1c7b6849fe01..997ea2a3d53f 100644
--- a/drivers/net/sfc/ethtool.c
+++ b/drivers/net/sfc/ethtool.c
@@ -711,7 +711,8 @@ static int efx_ethtool_set_pauseparam(struct net_device *net_dev,
711 mutex_lock(&efx->mac_lock); 711 mutex_lock(&efx->mac_lock);
712 712
713 efx->wanted_fc = wanted_fc; 713 efx->wanted_fc = wanted_fc;
714 efx_mdio_set_pause(efx); 714 if (efx->phy_op->mmds & MDIO_DEVS_AN)
715 mdio45_ethtool_spauseparam_an(&efx->mdio, pause);
715 __efx_reconfigure_port(efx); 716 __efx_reconfigure_port(efx);
716 717
717 mutex_unlock(&efx->mac_lock); 718 mutex_unlock(&efx->mac_lock);
diff --git a/drivers/net/sfc/mdio_10g.c b/drivers/net/sfc/mdio_10g.c
index 11c231a1f875..6c33459f9ea9 100644
--- a/drivers/net/sfc/mdio_10g.c
+++ b/drivers/net/sfc/mdio_10g.c
@@ -304,7 +304,7 @@ int efx_mdio_set_settings(struct efx_nic *efx, struct ethtool_cmd *ecmd)
304 else if (ecmd->advertising & (ADVERTISED_1000baseT_Half | 304 else if (ecmd->advertising & (ADVERTISED_1000baseT_Half |
305 ADVERTISED_1000baseT_Full)) 305 ADVERTISED_1000baseT_Full))
306 reg |= ADVERTISE_NPAGE; 306 reg |= ADVERTISE_NPAGE;
307 reg |= efx_fc_advertise(efx->wanted_fc); 307 reg |= mii_advertise_flowctrl(efx->wanted_fc);
308 efx_mdio_write(efx, MDIO_MMD_AN, MDIO_AN_ADVERTISE, reg); 308 efx_mdio_write(efx, MDIO_MMD_AN, MDIO_AN_ADVERTISE, reg);
309 309
310 /* Set up the (extended) next page if necessary */ 310 /* Set up the (extended) next page if necessary */
@@ -340,26 +340,6 @@ int efx_mdio_set_settings(struct efx_nic *efx, struct ethtool_cmd *ecmd)
340 return 0; 340 return 0;
341} 341}
342 342
343void efx_mdio_set_pause(struct efx_nic *efx)
344{
345 int reg;
346
347 if (efx->phy_op->mmds & MDIO_DEVS_AN) {
348 /* Set pause capability advertising */
349 reg = efx_mdio_read(efx, MDIO_MMD_AN, MDIO_AN_ADVERTISE);
350 reg &= ~(ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM);
351 reg |= efx_fc_advertise(efx->wanted_fc);
352 efx_mdio_write(efx, MDIO_MMD_AN, MDIO_AN_ADVERTISE, reg);
353
354 /* Restart auto-negotiation */
355 reg = efx_mdio_read(efx, MDIO_MMD_AN, MDIO_CTRL1);
356 if (reg & MDIO_AN_CTRL1_ENABLE) {
357 reg |= MDIO_AN_CTRL1_RESTART;
358 efx_mdio_write(efx, MDIO_MMD_AN, MDIO_CTRL1, reg);
359 }
360 }
361}
362
363enum efx_fc_type efx_mdio_get_pause(struct efx_nic *efx) 343enum efx_fc_type efx_mdio_get_pause(struct efx_nic *efx)
364{ 344{
365 int lpa; 345 int lpa;
diff --git a/drivers/net/sfc/mdio_10g.h b/drivers/net/sfc/mdio_10g.h
index ea4587d93698..6b14421a7444 100644
--- a/drivers/net/sfc/mdio_10g.h
+++ b/drivers/net/sfc/mdio_10g.h
@@ -87,9 +87,6 @@ extern void efx_mdio_set_mmds_lpower(struct efx_nic *efx,
87/* Set (some of) the PHY settings over MDIO */ 87/* Set (some of) the PHY settings over MDIO */
88extern int efx_mdio_set_settings(struct efx_nic *efx, struct ethtool_cmd *ecmd); 88extern int efx_mdio_set_settings(struct efx_nic *efx, struct ethtool_cmd *ecmd);
89 89
90/* Set pause parameters to be advertised through AN (if available) */
91extern void efx_mdio_set_pause(struct efx_nic *efx);
92
93/* Get pause parameters from AN if available (otherwise return 90/* Get pause parameters from AN if available (otherwise return
94 * requested pause parameters) 91 * requested pause parameters)
95 */ 92 */
diff --git a/drivers/net/sfc/net_driver.h b/drivers/net/sfc/net_driver.h
index 457e2f1d4b43..5eabede9ac18 100644
--- a/drivers/net/sfc/net_driver.h
+++ b/drivers/net/sfc/net_driver.h
@@ -495,8 +495,8 @@ struct efx_nic;
495 495
496/* Pseudo bit-mask flow control field */ 496/* Pseudo bit-mask flow control field */
497enum efx_fc_type { 497enum efx_fc_type {
498 EFX_FC_RX = 1, 498 EFX_FC_RX = FLOW_CTRL_RX,
499 EFX_FC_TX = 2, 499 EFX_FC_TX = FLOW_CTRL_TX,
500 EFX_FC_AUTO = 4, 500 EFX_FC_AUTO = 4,
501}; 501};
502 502
@@ -506,33 +506,15 @@ enum efx_mac_type {
506 EFX_XMAC = 2, 506 EFX_XMAC = 2,
507}; 507};
508 508
509static inline unsigned int efx_fc_advertise(enum efx_fc_type wanted_fc)
510{
511 unsigned int adv = 0;
512 if (wanted_fc & EFX_FC_RX)
513 adv = ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM;
514 if (wanted_fc & EFX_FC_TX)
515 adv ^= ADVERTISE_PAUSE_ASYM;
516 return adv;
517}
518
519static inline enum efx_fc_type efx_fc_resolve(enum efx_fc_type wanted_fc, 509static inline enum efx_fc_type efx_fc_resolve(enum efx_fc_type wanted_fc,
520 unsigned int lpa) 510 unsigned int lpa)
521{ 511{
522 unsigned int adv = efx_fc_advertise(wanted_fc); 512 BUILD_BUG_ON(EFX_FC_AUTO & (EFX_FC_RX | EFX_FC_TX));
523 513
524 if (!(wanted_fc & EFX_FC_AUTO)) 514 if (!(wanted_fc & EFX_FC_AUTO))
525 return wanted_fc; 515 return wanted_fc;
526 516
527 if (adv & lpa & ADVERTISE_PAUSE_CAP) 517 return mii_resolve_flowctrl_fdx(mii_advertise_flowctrl(wanted_fc), lpa);
528 return EFX_FC_RX | EFX_FC_TX;
529 if (adv & lpa & ADVERTISE_PAUSE_ASYM) {
530 if (adv & ADVERTISE_PAUSE_CAP)
531 return EFX_FC_RX;
532 if (lpa & ADVERTISE_PAUSE_CAP)
533 return EFX_FC_TX;
534 }
535 return 0;
536} 518}
537 519
538/** 520/**
diff --git a/drivers/net/sfc/tenxpress.c b/drivers/net/sfc/tenxpress.c
index 403f7d70c223..0421190db7de 100644
--- a/drivers/net/sfc/tenxpress.c
+++ b/drivers/net/sfc/tenxpress.c
@@ -343,7 +343,6 @@ static int tenxpress_phy_init(struct efx_nic *efx)
343 rc = tenxpress_init(efx); 343 rc = tenxpress_init(efx);
344 if (rc < 0) 344 if (rc < 0)
345 goto fail; 345 goto fail;
346 efx_mdio_set_pause(efx);
347 346
348 if (efx->phy_type == PHY_TYPE_SFT9001B) { 347 if (efx->phy_type == PHY_TYPE_SFT9001B) {
349 rc = device_create_file(&efx->pci_dev->dev, 348 rc = device_create_file(&efx->pci_dev->dev,