From b0261926ef666142ff9f7de92622172bf1164a26 Mon Sep 17 00:00:00 2001 From: Yaniv Rosner Date: Wed, 1 May 2013 04:27:57 +0000 Subject: [PATCH 1/2] bnx2x: correct reading of speed capabilities When the bnx2x driver reads the port configuration - mask irrelevant bits. Without this change, the unintended bits may cause the driver to needlessly toggle the link, as a comparison in the link flap avoidance flow will show that the old link did not advertise the same capabilities and thus cannot be retained. Signed-off-by: Yaniv Rosner Signed-off-by: Yuval Mintz Signed-off-by: Eilon Greenstein Signed-off-by: David S. Miller --- drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index a024eec94be1e..ad98c296b1a1a 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -10667,10 +10667,12 @@ static void bnx2x_get_port_hwinfo(struct bnx2x *bp) bp->link_params.speed_cap_mask[0] = SHMEM_RD(bp, - dev_info.port_hw_config[port].speed_capability_mask); + dev_info.port_hw_config[port].speed_capability_mask) & + PORT_HW_CFG_SPEED_CAPABILITY_D0_MASK; bp->link_params.speed_cap_mask[1] = SHMEM_RD(bp, - dev_info.port_hw_config[port].speed_capability_mask2); + dev_info.port_hw_config[port].speed_capability_mask2) & + PORT_HW_CFG_SPEED_CAPABILITY_D0_MASK; bp->port.link_config[0] = SHMEM_RD(bp, dev_info.port_feature_config[port].link_config); From 05952246cdbf62da797323e7ce156be2e24b4d8c Mon Sep 17 00:00:00 2001 From: Yuval Mintz Date: Wed, 1 May 2013 04:27:58 +0000 Subject: [PATCH 2/2] bnx2x: Prevent memory leak when cnic is absent bnx2x driver allocates searcher T2 tables, but it releases that memory during unload only released if the cnic is loaded. Signed-off-by: Yuval Mintz Signed-off-by: Eilon Greenstein Signed-off-by: David S. Miller --- drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index ad98c296b1a1a..b4c9dea93a536 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -7774,6 +7774,8 @@ void bnx2x_free_mem(struct bnx2x *bp) BNX2X_PCI_FREE(bp->eq_ring, bp->eq_mapping, BCM_PAGE_SIZE * NUM_EQ_PAGES); + BNX2X_PCI_FREE(bp->t2, bp->t2_mapping, SRC_T2_SZ); + bnx2x_iov_free_mem(bp); }