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path: root/drivers/net/phy/sfp.c
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-rw-r--r--drivers/net/phy/sfp.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/net/phy/sfp.c b/drivers/net/phy/sfp.c
index c1aab6a81ce9..9dfc1c4c954f 100644
--- a/drivers/net/phy/sfp.c
+++ b/drivers/net/phy/sfp.c
@@ -487,6 +487,11 @@ static int sfp_sm_mod_probe(struct sfp *sfp)
return -EINVAL;
}
+ /* If the module requires address swap mode, warn about it */
+ if (sfp->id.ext.diagmon & SFP_DIAGMON_ADDRMODE)
+ dev_warn(sfp->dev,
+ "module address swap to access page 0xA2 is not supported.\n");
+
return sfp_module_insert(sfp->sfp_bus, &sfp->id);
}
@@ -652,7 +657,8 @@ static int sfp_module_info(struct sfp *sfp, struct ethtool_modinfo *modinfo)
{
/* locking... and check module is present */
- if (sfp->id.ext.sff8472_compliance) {
+ if (sfp->id.ext.sff8472_compliance &&
+ !(sfp->id.ext.diagmon & SFP_DIAGMON_ADDRMODE)) {
modinfo->type = ETH_MODULE_SFF_8472;
modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN;
} else {