The branch main has been updated by np:

URL: 
https://cgit.FreeBSD.org/src/commit/?id=21aba396551e29808fa56a6d4fab17e871c3524f

commit 21aba396551e29808fa56a6d4fab17e871c3524f
Author:     Navdeep Parhar <[email protected]>
AuthorDate: 2024-04-30 20:01:07 +0000
Commit:     Navdeep Parhar <[email protected]>
CommitDate: 2024-04-30 20:02:45 +0000

    cxgbe(4): Minor tweaks to comments.
    
    No functional change intended.
    
    MFC after:      1 week
    Sponsored by:   Chelsio Communications
---
 sys/dev/cxgbe/t4_main.c | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/sys/dev/cxgbe/t4_main.c b/sys/dev/cxgbe/t4_main.c
index 1b1adc2f8614..a9611f239132 100644
--- a/sys/dev/cxgbe/t4_main.c
+++ b/sys/dev/cxgbe/t4_main.c
@@ -5317,9 +5317,13 @@ get_params__post_init(struct adapter *sc)
        }
 
        /*
-        * MPSBGMAP is queried separately because only recent firmwares support
-        * it as a parameter and we don't want the compound query above to fail
-        * on older firmwares.
+        * The parameters that follow may not be available on all firmwares.  We
+        * query them individually rather than in a compound query because old
+        * firmwares fail the entire query if an unknown parameter is queried.
+        */
+
+       /*
+        * MPS buffer group configuration.
         */
        param[0] = FW_PARAM_DEV(MPSBGMAP);
        val[0] = 0;
@@ -5331,7 +5335,6 @@ get_params__post_init(struct adapter *sc)
 
        /*
         * Determine whether the firmware supports the filter2 work request.
-        * This is queried separately for the same reason as MPSBGMAP above.
         */
        param[0] = FW_PARAM_DEV(FILTER2_WR);
        val[0] = 0;
@@ -5343,7 +5346,6 @@ get_params__post_init(struct adapter *sc)
 
        /*
         * Find out whether we're allowed to use the ULPTX MEMWRITE DSGL.
-        * This is queried separately for the same reason as other params above.
         */
        param[0] = FW_PARAM_DEV(ULPTX_MEMWRITE_DSGL);
        val[0] = 0;

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