diff options
Diffstat (limited to 'firmware/usrp3/n230/n230_eth_handlers.c')
| -rw-r--r-- | firmware/usrp3/n230/n230_eth_handlers.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/firmware/usrp3/n230/n230_eth_handlers.c b/firmware/usrp3/n230/n230_eth_handlers.c index bb07be51b..e5b59c212 100644 --- a/firmware/usrp3/n230/n230_eth_handlers.c +++ b/firmware/usrp3/n230/n230_eth_handlers.c @@ -252,7 +252,7 @@ void n230_register_flash_comms_handler() static bool links_up[N230_MAX_NUM_ETH_PORTS] = {}; static uint32_t packet_count[N230_MAX_NUM_ETH_PORTS] = {}; -void n230_poll_sfp_status(const uint32_t eth, bool force) +void n230_poll_sfp_status(const uint32_t eth, bool force, bool* state_updated) { // Has MODDET/MODAbS changed since we last looked? uint32_t rb = wb_peek32(SR_ADDR(WB_SBRB_BASE, (eth==0) ? RB_ZPU_SFP_STATUS0 : RB_ZPU_SFP_STATUS1)); @@ -296,6 +296,9 @@ void n230_poll_sfp_status(const uint32_t eth, bool force) UHD_FW_TRACE_FSTR(INFO, "A new SFP+ module has been inserted into eth port %d.", eth); } } + *state_updated = true; + } else { + *state_updated = false; } } @@ -312,13 +315,18 @@ void n230_update_link_act_state(soft_reg_t* led_reg) poll_cnt = 0; } - //Check SFP status - n230_poll_sfp_status(i, first_poll); + //Check SFP status and update links_up + bool link_state_from_sfp = false; + n230_poll_sfp_status(i, first_poll, &link_state_from_sfp); //Check packet counters less frequently to keep the LED on for a visible duration uint32_t cnt = wb_peek32(SR_ADDR(WB_SBRB_BASE, (i==0)?RB_ZPU_ETH0_PKT_CNT:RB_ZPU_ETH1_PKT_CNT)); activity[i] = (cnt != packet_count[i]); packet_count[i] = cnt; + + //Update links_up if there is activity only if the SFP + //handler has not updated it + if (activity[i] && !link_state_from_sfp) links_up[i] = true; } //TODO: Swap this when Ethernet port swap issues is fixed |