diff options
| author | Rahul Lakkireddy | 2017-10-13 15:18:17 +0200 |
|---|---|---|
| committer | David S. Miller | 2017-10-15 03:35:14 +0200 |
| commit | 5ccf9d049615994349e9b0a1f0d4b9a398b9b0c2 (patch) | |
| tree | b908cd6acb3893cbc4957f93c52d4a662c4c3ccb /drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c | |
| parent | cxgb4: collect firmware mbox and device log dump (diff) | |
| download | kernel-qcow2-linux-5ccf9d049615994349e9b0a1f0d4b9a398b9b0c2.tar.gz kernel-qcow2-linux-5ccf9d049615994349e9b0a1f0d4b9a398b9b0c2.tar.xz kernel-qcow2-linux-5ccf9d049615994349e9b0a1f0d4b9a398b9b0c2.zip | |
cxgb4: update API for TP indirect register access
Try to access TP indirect registers via firmware first. If this fails,
fallback and access them directly. This ensures that driver and
firmware do not conflict each other while accessing the TP indirect
registers.
Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c')
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c index 76540b0e082d..917663b35603 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c @@ -2211,7 +2211,7 @@ static int rss_key_show(struct seq_file *seq, void *v) { u32 key[10]; - t4_read_rss_key(seq->private, key); + t4_read_rss_key(seq->private, key, true); seq_printf(seq, "%08x%08x%08x%08x%08x%08x%08x%08x%08x%08x\n", key[9], key[8], key[7], key[6], key[5], key[4], key[3], key[2], key[1], key[0]); @@ -2248,7 +2248,7 @@ static ssize_t rss_key_write(struct file *file, const char __user *buf, } } - t4_write_rss_key(adap, key, -1); + t4_write_rss_key(adap, key, -1, true); return count; } @@ -2325,12 +2325,13 @@ static int rss_pf_config_open(struct inode *inode, struct file *file) return -ENOMEM; pfconf = (struct rss_pf_conf *)p->data; - rss_pf_map = t4_read_rss_pf_map(adapter); - rss_pf_mask = t4_read_rss_pf_mask(adapter); + rss_pf_map = t4_read_rss_pf_map(adapter, true); + rss_pf_mask = t4_read_rss_pf_mask(adapter, true); for (pf = 0; pf < 8; pf++) { pfconf[pf].rss_pf_map = rss_pf_map; pfconf[pf].rss_pf_mask = rss_pf_mask; - t4_read_rss_pf_config(adapter, pf, &pfconf[pf].rss_pf_config); + t4_read_rss_pf_config(adapter, pf, &pfconf[pf].rss_pf_config, + true); } return 0; } @@ -2393,7 +2394,7 @@ static int rss_vf_config_open(struct inode *inode, struct file *file) vfconf = (struct rss_vf_conf *)p->data; for (vf = 0; vf < vfcount; vf++) { t4_read_rss_vf_config(adapter, vf, &vfconf[vf].rss_vf_vfl, - &vfconf[vf].rss_vf_vfh); + &vfconf[vf].rss_vf_vfh, true); } return 0; } |