cxgbe(4): Use backdoor access to read SGE context on T7

This avoids a firmware bug where it crashes when accessing SGE context
on a secondary core.

MFC after:	1 week
Sponsored by:	Chelsio Communications

This commit is contained in:

Navdeep Parhar

2026-06-02 22:07:31 -07:00

parent 886164895f

commit c029d04671

1 changed files with 1 additions and 1 deletions

									
										sys/dev/cxgbe/t4_main.c
									
		+1
		-1
	
												View File
												
				@@ -12576,7 +12576,7 @@ get_sge_context(struct adapter *sc, int mem_id, uint32_t cid, int len,

						goto done;

					}

					if (sc->flags & FW_OK) {

					if (sc->flags & FW_OK && !is_t7(sc)) {

						rc = -t4_sge_ctxt_rd(sc, sc->mbox, cid, mem_id, data);

						if (rc == 0)

							goto done;