sas_tlr_supported(9)

🎀 NAME 🎀

okay bestie, welcome to sas_tlr_supported from the Kernel API Manual — this page is literally about checking TLR bit in vpd 0x90. ✨

🌸 SYNOPSIS 🌸

unsigned int sas_tlr_supported (struct scsi_device *sdev );

🦋 ARGUMENTS 🦋

• sdev — scsi device struct 🫶

💅 DESCRIPTION 💅

okay so here's the vibe check: Check Transport Layer Retries are supported or not. If vpd page 0x90 is present, TRL is supported. No cap, that's the whole story. ✨

🔥 SEE ALSO 🔥

• Kernel file ./drivers/scsi/scsi_transport_sas.c 👀
• sas_remove_children(9)
• sas_remove_host(9)
• sas_get_address(9)
• sas_disable_tlr(9)
• sas_enable_tlr(9)
• sas_ata_ncq_prio_supported(9)
• sas_phy_alloc(9)
• sas_phy_add(9)
• sas_phy_free(9)
• sas_phy_delete(9)
• scsi_is_sas_phy(9)
• sas_port_alloc(9)
• sas_port_alloc_num(9)
• sas_port_add(9)
• sas_port_free(9)
• sas_port_delete(9)
• scsi_is_sas_port(9)
• sas_port_get_phy(9)
• sas_port_add_phy(9)
• sas_port_delete_phy(9)
• sas_rphy_initialize(9)
• sas_end_device_alloc(9)
• sas_expander_alloc(9)
• sas_rphy_add(9)
• sas_rphy_free(9)
• sas_rphy_delete(9)
• sas_rphy_unlink(9)
• sas_rphy_remove(9)
• scsi_is_sas_rphy(9)
• sas_attach_transport(9)
• sas_release_transport(9)

mwah 💋 this page comes from ./drivers/scsi, dated October 2026, and it's sas_tlr_supported(9) — periodt. 🎀