diff options
Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4/t4_hw.c')
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/t4_hw.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c index 39da7e3c804b..974a868a4824 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c @@ -3941,6 +3941,7 @@ static fw_port_cap32_t fwcaps16_to_caps32(fw_port_cap16_t caps16) CAP16_TO_CAP32(FC_RX); CAP16_TO_CAP32(FC_TX); CAP16_TO_CAP32(ANEG); + CAP16_TO_CAP32(FORCE_PAUSE); CAP16_TO_CAP32(MDIAUTO); CAP16_TO_CAP32(MDISTRAIGHT); CAP16_TO_CAP32(FEC_RS); @@ -3982,6 +3983,7 @@ static fw_port_cap16_t fwcaps32_to_caps16(fw_port_cap32_t caps32) CAP32_TO_CAP16(802_3_PAUSE); CAP32_TO_CAP16(802_3_ASM_DIR); CAP32_TO_CAP16(ANEG); + CAP32_TO_CAP16(FORCE_PAUSE); CAP32_TO_CAP16(MDIAUTO); CAP32_TO_CAP16(MDISTRAIGHT); CAP32_TO_CAP16(FEC_RS); @@ -4014,6 +4016,8 @@ static inline fw_port_cap32_t cc_to_fwcap_pause(enum cc_pause cc_pause) fw_pause |= FW_PORT_CAP32_FC_RX; if (cc_pause & PAUSE_TX) fw_pause |= FW_PORT_CAP32_FC_TX; + if (!(cc_pause & PAUSE_AUTONEG)) + fw_pause |= FW_PORT_CAP32_FORCE_PAUSE; return fw_pause; } @@ -4101,7 +4105,11 @@ int t4_link_l1cfg_core(struct adapter *adapter, unsigned int mbox, rcap = lc->acaps | fw_fc | fw_fec | fw_mdi; } - if (rcap & ~lc->pcaps) { + /* Note that older Firmware doesn't have FW_PORT_CAP32_FORCE_PAUSE, so + * we need to exclude this from this check in order to maintain + * compatibility ... + */ + if ((rcap & ~lc->pcaps) & ~FW_PORT_CAP32_FORCE_PAUSE) { dev_err(adapter->pdev_dev, "Requested Port Capabilities %#x exceed Physical Port Capabilities %#x\n", rcap, lc->pcaps); |
