git: 7bb73f731538 - main - cxgb: use rounddown_pow_of_two

[Doug Moore]

The branch main has been updated by dougm:

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

commit 7bb73f7315380f7315505176d3855884c11ae490
Author:     Doug Moore <do...@freebsd.org>
AuthorDate: 2024-06-24 07:17:02 +0000
Commit:     Doug Moore <do...@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,