git: 7bb73f731538 - main - cxgb: use rounddown_pow_of_two

The branch main has been updated by dougm:

URL: https://cgit.FreeBSD.org/src/commit/?id=7bb73f7315380f7315505176d3855884c11ae490

commit 7bb73f7315380f7315505176d3855884c11ae490
Author:     Doug Moore <dougm@FreeBSD.org>
AuthorDate: 2024-06-24 07:17:02 +0000
Commit:     Doug Moore <dougm@FreeBSD.org>
CommitDate: 2024-06-24 07:17:02 +0000

    cxgb: use rounddown_pow_of_two
    
    In two places, use the rounddown_pow_of_two macro in place of expressions.
    
    Reviewed by:    alc, markj
    Differential Revision:  https://reviews.freebsd.org/D45536
---
 sys/dev/cxgb/cxgb_sge.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/sys/dev/cxgb/cxgb_sge.c b/sys/dev/cxgb/cxgb_sge.c
index 0c5be9dd6614..a2b3918032bb 100644
--- a/sys/dev/cxgb/cxgb_sge.c
+++ b/sys/dev/cxgb/cxgb_sge.c
@@ -553,7 +553,7 @@ t3_sge_prep(adapter_t *adap, struct sge_params *p)
 	nqsets *= adap->params.nports;
 
 	fl_q_size = min(nmbclusters/(3*nqsets), FL_Q_SIZE);
-	fl_q_size = 1 << ilog2(fl_q_size);
+	fl_q_size = rounddown_pow_of_two(fl_q_size);
 
 	use_16k = cxgb_use_16k_clusters != -1 ? cxgb_use_16k_clusters :
 	    is_offload(adap);
@@ -565,7 +565,7 @@ t3_sge_prep(adapter_t *adap, struct sge_params *p)
 		jumbo_q_size = min(nmbjumbo9/(3*nqsets), JUMBO_Q_SIZE);
 		jumbo_buf_size = MJUM9BYTES;
 	}
-	jumbo_q_size = 1 << ilog2(jumbo_q_size);
+	jumbo_q_size = rounddown_pow_of_two(jumbo_q_size);
 
 	if (fl_q_size < (FL_Q_SIZE / 4) || jumbo_q_size < (JUMBO_Q_SIZE / 2))
 		device_printf(adap->dev,