diff options
Diffstat (limited to 'recipes/u-boot/u-boot-git/omap3evm/0015-EMAC-driver-Check-for-link-status-in-packet-send-lo.patch')
| -rw-r--r-- | recipes/u-boot/u-boot-git/omap3evm/0015-EMAC-driver-Check-for-link-status-in-packet-send-lo.patch | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/recipes/u-boot/u-boot-git/omap3evm/0015-EMAC-driver-Check-for-link-status-in-packet-send-lo.patch b/recipes/u-boot/u-boot-git/omap3evm/0015-EMAC-driver-Check-for-link-status-in-packet-send-lo.patch new file mode 100644 index 0000000000..cd440e4154 --- /dev/null +++ b/recipes/u-boot/u-boot-git/omap3evm/0015-EMAC-driver-Check-for-link-status-in-packet-send-lo.patch @@ -0,0 +1,42 @@ +From 866d110242fe282f3a65b9035bec2157be098445 Mon Sep 17 00:00:00 2001 +From: Sriram <srk@ti.com> +Date: Mon, 29 Jun 2009 03:50:57 +0530 +Subject: [PATCH 15/16] EMAC driver: Check for link status in packet send loop + +--- + drivers/net/ticpgmac.c | 8 +------- + 1 files changed, 1 insertions(+), 7 deletions(-) + +diff --git a/drivers/net/ticpgmac.c b/drivers/net/ticpgmac.c +index 78a54d8..0efd5ed 100644 +--- a/drivers/net/ticpgmac.c ++++ b/drivers/net/ticpgmac.c +@@ -667,24 +667,18 @@ static int cpgmac_eth_send_packet (volatile void *packet, int length) + EMAC_CPPI_OWNERSHIP_BIT | + EMAC_CPPI_EOP_BIT); + +- if (!phy.get_link_status (active_phy_addr)) { +- printf("Link down . Abort Tx - pHY %d\n",active_phy_addr); +- cpgmac_eth_ch_teardown (EMAC_CH_TX); +- return (ret_status); +- } + + /* Send the packet */ + adap_emac->TX0HDP = BD_TO_HW((unsigned int) emac_tx_desc); + + /* Wait for packet to complete or link down */ + while (1) { +- #if 0 + if (!phy.get_link_status (active_phy_addr)) { + printf("Link down . Abort Tx - pHY %d\n",active_phy_addr); + cpgmac_eth_ch_teardown (EMAC_CH_TX); + return (ret_status); + } +- #endif ++ + if (adap_emac->TXINTSTATRAW & 0x01) { + ret_status = length; + break; +-- +1.6.2.4 + |