Hi, the patches below solve some issues found in the tx ring reclaim strategy currently implemented in the arc_emac driver.
Without these patches a simple outgoing UDP flow blocks almost immediately with the socket send buffer full, until some new rx packets trigger a clean of the tx ring. Everything seems to work fine on a Radxa Rock with this fix applied. Changes since v1: - reworded commit messages Beniamino Galvani (2): net: arc_emac: enable tx interrupts net: arc_emac: prevent reuse of unreclaimed tx descriptors drivers/net/ethernet/arc/emac_main.c | 53 +++++++++++++++++++++++++----------- 1 file changed, 37 insertions(+), 16 deletions(-) -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
