qemu-arm
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[PATCH v4 11/12] net: cadence_gem: TX_LAST bit should be set by guest


From: Sai Pavan Boddu
Subject: [PATCH v4 11/12] net: cadence_gem: TX_LAST bit should be set by guest
Date: Tue, 12 May 2020 18:40:06 +0530

TX_LAST bit should not be set by hardware, its set by guest to inform
the last bd of the frame.

Signed-off-by: Sai Pavan Boddu <address@hidden>
Signed-off-by: Edgar E. Iglesias <address@hidden>
Reviewed-by: Edgar E. Iglesias <address@hidden>
---
 hw/net/cadence_gem.c | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/hw/net/cadence_gem.c b/hw/net/cadence_gem.c
index 1b2e31d..00fe5d7 100644
--- a/hw/net/cadence_gem.c
+++ b/hw/net/cadence_gem.c
@@ -350,11 +350,6 @@ static inline unsigned tx_desc_get_last(uint32_t *desc)
     return (desc[1] & DESC_1_TX_LAST) ? 1 : 0;
 }
 
-static inline void tx_desc_set_last(uint32_t *desc)
-{
-    desc[1] |= DESC_1_TX_LAST;
-}
-
 static inline unsigned tx_desc_get_length(uint32_t *desc)
 {
     return desc[1] & DESC_1_LENGTH;
@@ -1293,7 +1288,6 @@ static void gem_transmit(CadenceGEMState *s)
 
             /* read next descriptor */
             if (tx_desc_get_wrap(desc)) {
-                tx_desc_set_last(desc);
 
                 if (s->regs[GEM_DMACFG] & GEM_DMACFG_ADDR_64B) {
                     packet_desc_addr = s->regs[GEM_TBQPH];
-- 
2.7.4




reply via email to

[Prev in Thread] Current Thread [Next in Thread]