From 9370bb92b2d16684ee45cf24e879c93c509162da Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Thu, 19 Dec 2024 01:47:39 +0000
Subject: [PATCH] add wifi6 8852be driver
---
kernel/drivers/net/ethernet/cavium/liquidio/octeon_nic.c | 61 ++++++++++++++----------------
1 files changed, 28 insertions(+), 33 deletions(-)
diff --git a/kernel/drivers/net/ethernet/cavium/liquidio/octeon_nic.c b/kernel/drivers/net/ethernet/cavium/liquidio/octeon_nic.c
index 150609b..1a706f8 100644
--- a/kernel/drivers/net/ethernet/cavium/liquidio/octeon_nic.c
+++ b/kernel/drivers/net/ethernet/cavium/liquidio/octeon_nic.c
@@ -75,8 +75,7 @@
else
sc->cmd.cmd2.rptr = sc->dmarptr;
- sc->wait_time = 1000;
- sc->timeout = jiffies + sc->wait_time;
+ sc->expiry_time = jiffies + msecs_to_jiffies(LIO_SC_MAX_TMO_MS);
return sc;
}
@@ -92,29 +91,6 @@
ndata->reqtype);
}
-static void octnet_link_ctrl_callback(struct octeon_device *oct,
- u32 status,
- void *sc_ptr)
-{
- struct octeon_soft_command *sc = (struct octeon_soft_command *)sc_ptr;
- struct octnic_ctrl_pkt *nctrl;
-
- nctrl = (struct octnic_ctrl_pkt *)sc->ctxptr;
-
- /* Call the callback function if status is zero (meaning OK) or status
- * contains a firmware status code bigger than zero (meaning the
- * firmware is reporting an error).
- * If no response was expected, status is OK if the command was posted
- * successfully.
- */
- if ((!status || status > FIRMWARE_STATUS_CODE(0)) && nctrl->cb_fn) {
- nctrl->status = status;
- nctrl->cb_fn(nctrl);
- }
-
- octeon_free_soft_command(oct, sc);
-}
-
static inline struct octeon_soft_command
*octnic_alloc_ctrl_pkt_sc(struct octeon_device *oct,
struct octnic_ctrl_pkt *nctrl)
@@ -127,16 +103,13 @@
uddsize = (u32)(nctrl->ncmd.s.more * 8);
datasize = OCTNET_CMD_SIZE + uddsize;
- rdatasize = (nctrl->wait_time) ? 16 : 0;
+ rdatasize = 16;
sc = (struct octeon_soft_command *)
- octeon_alloc_soft_command(oct, datasize, rdatasize,
- sizeof(struct octnic_ctrl_pkt));
+ octeon_alloc_soft_command(oct, datasize, rdatasize, 0);
if (!sc)
return NULL;
-
- memcpy(sc->ctxptr, nctrl, sizeof(struct octnic_ctrl_pkt));
data = (u8 *)sc->virtdptr;
@@ -154,9 +127,8 @@
octeon_prepare_soft_command(oct, sc, OPCODE_NIC, OPCODE_NIC_CMD,
0, 0, 0);
- sc->callback = octnet_link_ctrl_callback;
- sc->callback_arg = sc;
- sc->wait_time = nctrl->wait_time;
+ init_completion(&sc->complete);
+ sc->sc_status = OCTEON_REQUEST_PENDING;
return sc;
}
@@ -199,5 +171,28 @@
}
spin_unlock_bh(&oct->cmd_resp_wqlock);
+
+ if (nctrl->ncmd.s.cmdgroup == 0) {
+ switch (nctrl->ncmd.s.cmd) {
+ /* caller holds lock, can not sleep */
+ case OCTNET_CMD_CHANGE_DEVFLAGS:
+ case OCTNET_CMD_SET_MULTI_LIST:
+ case OCTNET_CMD_SET_UC_LIST:
+ WRITE_ONCE(sc->caller_is_done, true);
+ return retval;
+ }
+ }
+
+ retval = wait_for_sc_completion_timeout(oct, sc, 0);
+ if (retval)
+ return (retval);
+
+ nctrl->sc_status = sc->sc_status;
+ retval = nctrl->sc_status;
+ if (nctrl->cb_fn)
+ nctrl->cb_fn(nctrl);
+
+ WRITE_ONCE(sc->caller_is_done, true);
+
return retval;
}
--
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